Plant Growth Stages Worksheet

There are two types of flowering plant seeds: dicots and monocots. Common Plant Traits What do plants have in common? Photosynthesis is the biochemical process that connects plants. FREEBIE: Plant Labeling Worksheet - Freebie Teach your students about the different parts of a plant with this simple yet educational worksheet! Plant Life Cycle Clipart, Worksheet & Coloring Page - Free Plant Life Cycle Clipart. A stimulus is anything that could cause a response. Line graph worksheets have three interesting scenarios with graphs given. SMART Exchange. Mark Licht This publication can help soybean producers achieve better yields. Deficiency of these nutrients contributes to reduced plant growth, health, and yield; thus they are the three most important nutrients supplied by fertilizers. superteacherworksheets. - K-3 Educational Movies, Quizzes, Lessons, and More!. It is important to understand this process, as it forms the base for various disciplines, including botany and horticulture. The time span of certain developmental phases of a plant can be exactly defined and coded by indicating two stages. Together the quality, quantity, and duration of light influences plant growth. 2 Internal Growth Factors In addition to the external factors as discussed above, there are some substances produced in the plant body itself, which affects the growth of the plant. The pupa is the third body form in the life cycle of insects that undergo complete metamorphosis (like caterpillars). Spiritual Growth. Mitosis is nuclear division plus cytokinesis, and produces two identical daughter cells during prophase, prometaphase, metaphase, anaphase, and telophase. Some of the worksheets displayed are Elementary science plant life cycle unit plan template, By by oahuoahu master gardeners in cooperation with, Growth development and reproduction booklet, Getting to know you, Plant growth and development, Lesson 1 how does a seed become a plant, Kindergarten plant. These practice assets will help you. Learn The Six Plant Growth Stages Plants' lives may be as short as a few weeks or months, but they go through distinct changes as they grow just as people do. If you're planting directly in the ground, be sure to allow enough space between plants. Designed to allow pupils, aged 5 to 12 years, to explore the world of seeds and plant growth. The class of plants called C3-C4 intermediates and the CAM plants also have better strategies than C3 plants for the avoidance of photorespiration. During interphase, the cell grows, makes a copy of its DNA, and prepares to divide into two cells. Stand loss during reproductive stages reduces yield proportionately, or 1 percent yield loss for each 1 percent stand loss. Plant definition is - to put or set in the ground for growth. special actions which may be called the characteristics of life. Plants Worksheets. You’ll need to control this to keep your plant happy and help prevent mold/mildew. There is a PDF and an editable version of each worksheet. Development of the Vegetative plant Indeterminate growth regulated by environmental factors 3. The Plant Life Cycle! 3rd grade A life cycle shows how a living thing grows and changes. All worksheets are created by experienced and qualified teachers. Maybe not even in Year Two. Lesson Extensions 1. Plants have two distinct multicellular stages in their life cycles, a phenomenon called alternation of generations (in contrast to the haplontic and diplontic life cycles). VOCABULARY: germination photosynthesis transpiration MATERIALS: worksheet BACKGROUND: The life cycle of a plant varies depending on the individual species. Too much fertilizer can result in salt injury. Browse through our range of free and printable plants worksheets and download them to suit the needs of your kids. It occurs with an expenditure of metabolic energy. Over the course of the life cycle, they will create their own journal of their plants’ growth. (2003, May 3). green, flat parts of a plant that grow from the stem or branch and produce food by photosynthesis, or a similar growth or structure. Table 4 Water Requirements for Corn Based on Various Stages of Growth and Maturity Stage of Growth Growth Stage. Learn The Six Plant Growth Stages Plants' lives may be as short as a few weeks or months, but they go through distinct changes as they grow just as people do. Find plant growth stages lesson plans and teaching resources. Plenary Put the plant where it will grow best. When the plants flower, they begin to produce a sticky resin on the leaves. An example of a dicot is a bean seed. Discuss with students the needs of plants which include water, air, soil. “Development” and “growth” are sometimes used interchangeably in conversation, but in a botanical sense they describe separate events in the organization of the mature plant body. Worksheets, diagram, and booklets. Join 102,640,232 Academics and Researchers. As the stem grows up, leaves begin to appear. Introduction. based on actual temperatures, are a simple and accurate way to predict when a certain plant stage will occur. ca you will find full science units for grades 1, 2, 3 and 4, including printable lesson plans, worksheets, quizzes, tests and other assessments. A 12-12 cycle (12 hours of light and 12 hours of darkness) is ideal. Children can compare vegetables and fruits, label the parts of a tree, spell the parts of a plant and put life cycle pictures in order. In general, plant nutrient needs start low while the plants are young and small, increases rapidly through vegetative growth, and then decreases again around the time of reproductive development (i. Teaaching activities for parts of a plant and interdependent relationships in the ecosystem. This publication replaces SR 0053 - How a Soybean Plant Develops. Use this worksheet to keep track of the results of experiments with plant growth. Pinching or cutting off faded blooms, known as deadheading, is essential. These elements contribute to plant nutrient content, function of plant enzymes and biochemical processes, and integrity of plant cells. There are three types of plant tissue systems: dermal tissue, vascular tissue, and ground tissue systems. Over the course of the life cycle, they will create their own journal of their plants’ growth. This plant. Ashok put his plant in a sunny place and watered it twice a week. Plant Growth 10 minutes per day Small Groups for 2 weeks For the teacher 3 lamps with 100-watt bulbs (optional) *Not provided in kit Student Resource • 1. Some lay eggs like the birds and reptiles and some give birth to young ones like cats, dogs, humans etc. 1 Draw and label plan diagrams to show the distribution of tissues in the stem and leaf of a dicotyledonous plant. Approximate length of body at each stage: 1st instar, 2-6mm; 2nd instar, 6-9mm; 3rd instar, 10-14mm; 4th instar, 13-25mm; 5th instar, 25-45mm. Seed germination: The first stage of plant growth is to place seeds in the appropriate soil and cover them with manure, where seeds begin to produce small buds. About Growth Rate “Rate of growth refers to the vertical increase in growth unless specified differently. Plant development is continuous. Figure 1 shows a young sorghum plant and a mature plant. Seeds and plant growth discovery pack. * Pollen itself is a protein-rich food for insects. PLANT DEVELOPMENT DEPENDS ON TEMPERATURE. This is an overview of the major stages of development in intact plants, particularly in the annual, terrestrial angiospermous crops in which growth habit is determinate. Cleveland Area Wastewater Treatment Plant Receives Envision Silver Award for Sustainable Infrastructure January 18, 2018 The Northeast Ohio Regional Sewer District (NEORSD) Southerly Wastewater Treatment Plant in the Greater Cleveland area is the recent recipient of the Envision® Silver award for sustainable infrastructure from the Institute for Sustainable Infrastructure (ISI). Make copies of worksheets. Students might create a model of an animal’s life cycle or habitat. This printable has a full lesson plan for the book Pumpkin, Pumpkin and a printable sequencing page that can be used for learning about the pumpkin life cycle alone or along with the book. germinate to start or cause to start a process of growth or development; sprout. For this purpose two codes are. Flowering plants, the angiosperms, were the last of the seed plant groups to evolve, appearing over 100 million years ago during the middle of the Age of Dinosaurs (late Jurassic). KidZone's printable preschool and kindergarten worksheets help younger kids learn their letters, numbers, shapes, colors and other basic skills. View my pins about Gardening at School (work in progress) Plant Lessons, Printables & Ideas @ Other Sites. Plants that make up the early stages of succession also die, decompose, and contribute to the growing layer of soil. every 2-weeks starting after “new leaf” growth in March) and prudent use of N fertilizer and drip irrigation are critical to managing plant size and ultimately fruit quality. Excretion means the removal of _____ produced by the organism. An example of a dicot is a bean seed. While the specifics can get more complicated, teaching kindergarten students the basics of the plant life cycle is not difficult. An apple tree, much like a person, develops and changes as it matures. It is in this stage that resinous buds develop and your hard work will be realized. Third Stage - Reproductive, Flowering and Fruit. Plants also produce some carbon dioxide by their respiration, but this is quickly used by photosynthesis. Beans are nutritious. What affect does the brightness of light have on the growth rate of a plant? How do light and dark conditions affect the germination and growth of seedlings?. refer to favorite plant and seed books for information. The Tiny Seed by Eric Carle 24. This identification system divides plant development into vegetative (V) and reproductive (R) stages. Eventually, the soil is able to support more complex plants, such as larger shrubs and small trees including aspen, black spruce, and jack pine. Each section in this booklet focuses on a single stage of the Wisconsin Fast Plants™ life cycle. Hands-on Lessons and Activities about Plants Plants are a common topic in elementary classrooms for good reason - they are an effective, inexpensive way for students to observe living organisms and life cycles firsthand. It has a period of slow growth as the population builds, then a period of rapid expansion (exponential growth). Main session Discover what helps a plant grow. Browse through our range of free and printable plants worksheets and download them to suit the needs of your kids. daughter cells. Plant structure and growth 9. An apple tree, much like a person, develops and changes as it matures. Discuss the basics of grass growth. Plants Worksheets. Soybean Growth and Development. The regular sequence of growth and division that cells undergo is known as the cell cycle. Many physiological processes play an important role during growth of plants and animals. A valuable Science resource on where our food comes from. Growth Stages Showing top 8 worksheets in the category - Growth Stages. Exponents Worksheet (Focuses on two rules of exponents) E xponential Growth. The roots absorb water and nutrients that are vital to the development of the plant, and any hindrance of root development in these early stages of cotton growth may cause a disappointing production season. Watch this video from NOVA: "The Shape of Things", which depicts plant growth in time-lapse format. Thus, value 5 of the principal growth stage 6 (flowering) represents 50% of flowers open - code 65. Artsy Activities While drawing out the plant life cycle may seem like an obvious choice, you can also teach this bio basic lesson with more creative art activities. Extreme cold or heat will slow plant growth and affect flowering and fruit set. Plants And Me Lesson Plan. The roots sprout and it is now a new plant. Hutley-Bull. Stages include introduction, growth, maturity and decline and are explained in detail here. Be sure to record your group number and the number of days the plant has been growing. Beginning at about V6, increasing stalk and nodal root growth combine to tear the small lowest leaves from the plant. These practice assets will help you. This pack contains a cut out and stick worksheet activity as well as four large display posters that you can use to decorate your classroom. Plant Growth Lesson Plan: What Plants Need Interactive Grade Levels: 6-8, 9-12 In this lesson plan which is adaptable for grades 6-12, students use a free online science interactive to explore how a plant’s environmental conditions affect its growth and development. Fortunately, you won’t need to do too much. by Caroline Cunningham Eidson. These Plant coloring pages feature pictures of plants to color. •To identify any field as a specific growth stage, 50 percent or more of the plants in the field must be at the growth stage. A valuable Science resource on where our food comes from. There are 4 parts to today's lab and a related assignment to be handed in: 1 - Dissection - bean seed observe early growth stages 2 - Dissection -corn kernel observe early growth stages. Some plants store reserves of foods in specially adapted stems or roots. We are watering our plants and weeding our field to make sure that our plants are healthy. Plant reproduction is the production of new [offspring] in plants, which can be accomplished by sexual or asexual reproduction. Public concern about health and environmental risks, especially for children, is increasing. Wolves first arrived at the island on an ice bridge from Canada in 1940. If you watch a plant in the flowering stage, you’ll see that it doesn’t get taller or develop growth nodes after about week 6. Investigating the requirements for plant growth. Kindergarten science worksheets. There are three types of plant tissue systems: dermal tissue, vascular tissue, and ground tissue systems. plants make their food. The second stage is seed formation - when the seeds begin to. Development of the vegetative plant 3. The cell cycle consists of four stages: G1, S, G2, and M. 03 is the end of bud swelling. Spiritual Growth. This plant. Psychomotor development is progress in mental and motor skill activity. Fast Plants™, you and your students can explore many aspects of plant growth and development and reproduction. For that, it is important to have extensive knowledge about plants. Plant Worksheets Students can use these worksheets to learn parts of a plant, vocabulary words for plant life, and more. , externally applied and of rhizospheric origin. What others are saying Worksheets, diagram, and booklets. Plenary Put the plant where it will grow best. germinate to start or cause to start a process of growth or development; sprout. These elements contribute to plant nutrient content, function of plant enzymes and biochemical processes, and integrity of plant cells. But remember, you still have to water them!. Alberta Grade 4 Science Topic E - Plant Growth and Changes - Plant Life Cycle Worksheet Plants {Science, Math, & Literacy Unit Plan for K and Plants {Science, Math, & Literacy Unit Plan for K and 1} See more. But do they NEED sunlight? What about soil? In this lab, we will make hypotheses about plant growth, and then plant seeds to test these hypotheses. Growth regulator added to medium. Unlike animals, plants can make their own food, and they use sunlight energy to do this. Line graph worksheets have three interesting scenarios with graphs given. A green chemical in plant leaves, called chlorophyll, uses energy from sunlight and chemicals from the air and water to make sugar. Lead a class discussion about plant structures, using a variety of plants to illustrate leaves, roots, flowers, stems, bark, and wood (see Materials List). On each day that students observe or tend their plants, they should record their plants’ growth and their own actions on a new Plant Journal sheet. The roots sprout and it is now a new plant. Forages as a group are made up of many different types of plants, including grasses, legumes and other forbs, and shrubs. From food and shelter to medicine and clothing, plants play a crucial role in our lives. After sometime as a seed the plant grows a root. During this unit, students ask questions and devise ways to find answers as they discover why plant parts are important. It becomes a seedling. 2 identify the major parts of plants, including root, stem, flower, stamen, pistil, leaf, seed, and fruit, and describe how each contributes to the plant's survival within the plant's environment 3. One of the best ways to help kids learn about growing plants is by introducing them to the basic plant life cycle. creeping buttercup) or vegetative reproduction (e. The class of plants called C3-C4 intermediates and the CAM plants also have better strategies than C3 plants for the avoidance of photorespiration. Students consider whether plants perform the seven life processes. Instant access to millions of Study Resources, Course Notes, Test Prep, 24/7 Homework Help, Tutors, and more. Sam is six years old and his parents are worried that he is not growing properly. Students will learn to sequence diagrams that illustrate various stages in the development of an organism. This method has been used successfully to transform plant cells, which are perhaps the hardest to do. There are, however, certain requirements for life that most plants need. These Science Plants Worksheets are great for any classroom. A sure fire plant killer is allowing the roots to become crowded. Teaaching activities for parts of a plant and interdependent relationships in the ecosystem. These would include many of the deciduous trees (those producing leaves) and those understory trees and shrubs that don’t require much sunlight. Seed Germination Bok choy grows from small black seeds. Watch this video from NOVA: "The Shape of Things", which depicts plant growth in time-lapse format. Featuring parts of a plant worksheets, colourful vocabulary resources for different flowers, plant life cycle activities and word cards for talking about growth. The effect of soil type on establishment of arbuscular mycorrhizal (AM) fungi, and their effects on plant growth and resistance to rice pests are poorly understood. All rice plants go through three main phases of growth before harvest -- vegetative, reproductive and ripening stage—lasting up to six months. Missouri Botanical Garden. When determining the growth stage of your crop, consider a field to be in a particular growth stage when 50 percent or more of the plants are in or beyond that stage. Spiritual Growth. Giant hogweed (Heracleum mantegazzianum) is a VERY LARGE, invasive plant that can cause painful burns and permanent scarring. On Day 5, use AppleWorks Graphing or Graph Club software to generate graphs of the plants' growth. But exactly how early brain growth is affected by nutrition is not as. A short video outlines his work and shows plants growing in different habitats and the adaptations they show depending on where they are found. The nodes unfold, forming three leaves on the stem of the bean plant. Light incubation can be considered the control treatment. Sunflowers are most frost tolerant when emerging and in the cotyledon stage. The Plant Life Cycle! 3rd grade A life cycle shows how a living thing grows and changes. *A copy of this 29-page, full-color publication can be ordered. Growth regulator added to medium. Plants are everywhere around us, but how do plants grow and what makes a plant grow? Learn about how plants grow with this easy to understand video. How plants grow. Help your kids explore our relationship with plants. There are two types of flowering plant seeds: dicots and monocots. Attached please find your growth and development worksheet. They also need plenty of water because eggplant roots grow 2 feet into the ground. All living organisms have the potential to carry out 7 basic processes, i. Children that just see a part of plant like a bulb, root, or seed may not think it is a plant because it is not green. So-called photoreceptors activate the processes of germination, leaf development, bud formation, and blossoming in the cells. The plant becomes an adult plant that will develop flowers. Review how to do a science experiment. Students might create a model of an animal’s life cycle or habitat. Instead of just throwing the plants out (like the curriculum said), we decided to plant them (having a boyfriend that works at Lowe's comes in handy especially during our simple machines unit). The nucleus is apparent. describe growth of parasitic plants that don’t require sun 9. Basically, the cyclic process which highlights plant growth―stage by stage―right from seed dormancy, which is the beginning of the entire process, to fertilization is known as plant life cycle. Students consider whether plants perform the seven life processes. Data to be collected for each kind of plant include the number of plants, the height of the tallest plant, and the height of the shortest plant. Grade Level: First Grade , Second Grade , Third Grade , Fourth Grade , Fifth Grade. The regular sequence of growth and division that cells undergo is known as the cell cycle. Soybean Growth Stages. 4 Links verified on 6/16/2018. Every bag of fertilizer has printed on it the exact percentages of potassium, phosphorus and nitrogen that are contained in the fertilizer mix. They allow the plants to be biennials (plants that take two years to complete their life cycle) or perennials (plants that live for many. Living conditions, plant size, and genetic mixing is limited. WorksheetWorks. a fertilized egg develops into a mature tree. Lesson Free lesson plan, explanation text and worksheets from Hamilton Trust. Each leaf stage is defined according to the uppermost leaf whose collar is visible. It is a gradual stage of growth between. Key Stage 2. The morphological changes associated with these stages are more distinctive and their occurence are quite easily predictable in this group of plants. ) heterotroph community 12. For example, the effects of fertilization, frost or hail, moisture stress, plant diseases, and pesticide application on yield will be determined. Life Cycle of a Plant Cut and Paste This is a cut and paste activity worksheet for children to color, label, cut and paste the different stages of the plant life cycle. So strap yourself in for a wild ride through the basic biology of your favorite weed. The trend toward a dominant sporophyte stage is now complete. Features:Brand new and high quality. Plants - Coloring Pages. These annual species had short lifespans (one growing season), rapid maturity, and produce numerous small easily dispersed seeds. Plants that colonise bare ground are typically hardy and low-growing. a) On the diagrams of the cells below label three parts which both plant and animal cells have (3 marks). Our objective with this article is to aid those in corn production in understanding how a corn plant develops by explaining corn growth and development of stages critical for determining yield and identi-fying practices needed for optimum growth and production. The bean seed is the part of the plant that is eaten. Hill, Beaver Educational Resources 2000. Each day, compare the growth of the three plants. Therefore, the events leading to leaf formation and the increase in height of a plant are growth, but the increase in volume of a seed due to uptake of water or imbibition is not growth. Survival of the eukaryotes depends upon interactions between many cell types, and it is essential that a balanced distribution of types be maintained. This is usually 6 to 8 weeks before the first fall frost, but after the daytime temperature is below 75 degrees F. It is important to understand this process, as it forms the base for various disciplines, including botany and horticulture. Com-parison with published expression data corresponding to similar developmental stages in other growth zones and. the 7 characteristic processes of life Biology is the study of life and all living organisms, so we must be clear about the difference between living and non living "things". Plants Kindergarten and Preschool Lesson Plans Align With Common Core Standards In the Plants theme lesson plans your students will be actively learning about what plants need to grow and the journey of a seed through the "The Tiny Seed Mini-Theme" and the life cycle of a plant. When the plants reach their full maturity, ask the children to make comparisons about the different stages of growth. (a) MITOSIS Worksheet. Plant Growth Objective. Figure 1 shows the stages of mitosis, and Figure 2 shows the stages of meiosis. When the plants reach their full maturity, ask the children to make comparisons about the different stages of growth. How a Pumpkin Grows Cut out and mix up the cards. identify cause and effect relationships of plant growth 6. Above and beyond tissues, plants also have a higher level of structure called plant tissue systems. The female gametophyte consists of a handful of cells buried in the tissues of the sporophyte. org Tree Guide Your source for accurate tree information. Plant Physiology ® is an international journal devoted to physiology, biochemistry, cellular and molecular biology, genetics, biophysics, and environmental biology of plants. About Growth Rate “Rate of growth refers to the vertical increase in growth unless specified differently. VOCABULARY: germination photosynthesis transpiration MATERIALS: worksheet BACKGROUND: The life cycle of a plant varies depending on the individual species. Since the other chemical elements aren't as crucial to plant growth, as well as being found abundantly in most soils, they're not included in most fertilizers. Learn vocabulary, terms, and more with flashcards, games, and other study tools. A resource pack including worksheets and display posters to show the life cycle of a bean plant. The roots of this new plant take in minerals and water to help it grow. 4 Draw a bar chart of plant growth Ashok and his friends grew some plants in pots. Compare and contrast worksheet 18. Corn and Bean Life Cycles Troubleshooting Tips None Safety Issues None. daughter cells. Extension: Students who may need opportunities for additional learning can work with a partner on Fig Tree Reproduction and Life Stages Worksheet. These stages are divided into areas of physical development, sexual development, cognitive development and social development, to name a few. Plant Growth 10 minutes per day Small Groups for 2 weeks For the teacher 3 lamps with 100-watt bulbs (optional) *Not provided in kit Student Resource • 1. An apple tree, much like a person, develops and changes as it matures. Gametes develop in the multicellular haploid gametophyte (from the Greek phyton, “plant”). What Is a Plant? Lesson 1: How Does a Seed Become a Plant? TM 25 EXPLORE Say, "Now we are going to start some other kinds of seeds. a) On the diagrams of the cells below label three parts which both plant and animal cells have (3 marks). All metabolic processes require inorganic nutrients. Some of the worksheets displayed are Elementary science plant life cycle unit plan template, By by oahuoahu master gardeners in cooperation with, Growth development and reproduction booklet, Getting to know you, Plant growth and development, Lesson 1 how does a seed become a plant, Kindergarten plant. At the start of the printable pack, you will find two printable books. The V growth stages continue as long as a plant continues to produce trifoliolates. What are plant growth regulators? Simply put, plant growth regulators (also known as growth regulators or plant hormones) are chemicals used to alter the growth of a plant or plant part. Students will learn the different structures of plants and their different functions. With an account you can track progress and measure results. For example, the leaves are all attached to the stem, which is a strong part of the plant that sticks up from the ground in the roots. Plant growth is the irreversible, quantitative increase in size, mass, and/or volume of a plant or its parts. In this worksheet you can explore what you know about plants and their important relationship with light. All worksheets are created by experienced and qualified teachers. Plant Growth Objective. 3a The effect of light, air, water and temperature on plant growth. CORN DEVELOPMENT AND KEY GROWTH STAGES Brent Bean and Carl Patrick, Extension Agronomist and Entomologist Vegetative Stage Emergence ! Coleoptile leaf (1st leaf) visible. Vegetative growth continues through cell division (mitosis) and expansion in the epicotyl or growing point of the young plant. Some plants can grow as tall as 100 meters. The bean seed is the part of the plant that is eaten. Plant Growth. For humans, the progression is infant, toddler, adolescent, young adult, middle aged adult, and senior citizen, while plants go from seed to sprout, then through vegetative, budding, flowering and ripening stages. Living conditions, plant size, and genetic mixing is limited. The frog’s tail will eventually disappear completely and it will start to eat insects instead of plants from the water. Some of the worksheets displayed are 3 what makes plants grow plant connections purpose, Plants vocabulary list definitions flower, Growth development and reproduction booklet, Plant cell, Plant growth and development, Omposting in the lassroom soils and omposting explorations, Plant physiology questions work, What do. Instead of just throwing the plants out (like the curriculum said), we decided to plant them (having a boyfriend that works at Lowe's comes in handy especially during our simple machines unit). A Summary of Sunflower Binary Growth Stages for UK Use. identify cause and effect relationships of plant growth 6. How plants protect themselves. Plant Reproduction Lesson and Worksheet using the Plant Life Cycle. identify cause and effect relationships of plant growth 6. Alberta Grade 4 Science Topic E - Plant Growth and Changes - Plant Life Cycle Worksheet Plants {Science, Math, & Literacy Unit Plan for K and Plants {Science, Math, & Literacy Unit Plan for K and 1} See more. This pack contains a cut out and stick worksheet activity as well as four large display posters that you can use to decorate your classroom. Air can then get to the seed. Kindergarten science worksheets. Stage Four Leaves will grow on the stem and stretch towards the light. Paper chromatography is a technique used to separate a mixture into its component molecules. Plants Worksheets. During a succession, different groups of plants grow at a site over time. Let us make an in-depth study of the characteristics, differentiation, development, phases and factors affecting plant growth. Bates's science class are working on plants. Understanding the growth stages of a bok choy plant allows you to plant and harvest it at the right time. You can see the roots, stem, and cotyledon. Plants: A Collection of Teaching Resources. germinate to start or cause to start a process of growth or development; sprout. Help kids learn the science behind the growth of plants and enjoy the activity hands-on. This worksheet is ideal, as the learning objective is clearly stated underneath the title.