A third grade flower parts of a plant worksheet where students label the nine parts of a flower — petal, sepal, stamen, pistil, and more — using a word bank. Includes a complete answer key for quick, no-prep life science practice.
This plant vocabulary worksheet gives 3rd graders a word bank of ten plant terms to complete ten science sentences about how plants grow. Answer key included for easy, no-prep practice.
This life cycle of plants matching worksheet has 3rd grade students match four pictures to the seed, sprout, seedling, and adult plant stages, then answer three questions in writing. Answer key included.
A plants crossword puzzle worksheet that has 3rd graders match eight science clues to the parts a plant needs to live and grow. An answer key is included, so it is ready for quick, no-prep science review.
This plant observation worksheet gives 3rd graders a short sunflower report to read and a chart for taking clear, useful notes. An answer key is included, so checking work takes seconds.
This edible parts of a plant worksheet asks 3rd graders to name which plant part we eat — root, stem, leaf, flower, fruit, seed, bulb, or tuber — for eight common foods. Includes an answer key for no-prep plant science practice.
This Herb Garden Reading Comprehension Worksheet gives 3rd graders a short passage about growing basil, rosemary, parsley and mint, then six questions and a written response. Answer key included.
In this Lilly's Vegetable Garden reading comprehension worksheet, third graders read a story about a tomato plant that will not grow, then answer four questions and cite two details in writing. Answer key included.
This What Do Plants Make Worksheet has 3rd graders sort everyday items by whether they come from plants, then use clues to name four useful plants. Answer key included.
This plants alphabetical order worksheet has 3rd grade students sort plant words into ABC order and name the letter that decides each pair. An answer key is included for quick checking.
This plants KWL graphic organizer helps 3rd grade students record what they know, what they want to learn, and what they learned about plants, building strong reading and science habits.
From seed to flower and back again
Third graders study how plants grow, survive and reproduce. They learn the plant life cycle (seed → sprout → plant → flower → fruit → seed), the parts of a flower, and how bees and wind help with pollination. They learn that plants make their own food from sunlight, water and air, and that different plants are adapted to their environments. They even sort which plant parts we eat: carrots are roots, celery is a stem, broccoli is a flower! The click comes when kids realize every fruit holds the start of a new plant.
Plants are slow, so the best moves let kids look closely and track change.
Give groups a real flower to gently take apart and match to a labeled diagram: petals, stamen, pistil. Seeing the actual parts makes the vocabulary meaningful and helps kids understand pollination.
Why it works: pairing a picture with each word gives kids two ways to remember it, a well-tested principle of how people learn (Mayer, 2009).
Try it withFlower Parts of a Plant WorksheetWorksheetsOpen it →Plant beans in clear cups and have kids observe and draw them every few days, noting changes and measuring height. Tracking real growth over weeks teaches the life cycle and data collection.
Why it works: kids understand an idea best when they touch it, then draw it, then write it, the order the U.S. Department of Education recommends for elementary math.
Try it withPlant Observation WorksheetWorksheetsOpen it →Mix up life cycle picture cards and have kids put them in order and explain each stage. Quick review rounds across the unit keep the order fresh.
Why it works: researchers who compared ten study methods found practice testing is one of the two that work best (Dunlosky and colleagues, 2013).
Try it withLife Cycle of Plants Matching WorksheetWorksheetsOpen it →Plant activities with a surprise or two.
WorksheetsSort foods by the plant part they come from. Is a potato a root or a stem?
Open Edible Parts of a Plant Worksheet →
Flash CardsFlip cards to guess which plant part each favorite food really is.
Open Plants We Eat Flash Cards →
AssessmentsRead about growing an herb garden, then plan one for your classroom window.
Open Herb Garden Reading Comprehension Worksheet →Teacher favorites right now: Flower Parts of a Plant Worksheet, Plant Vocabulary Worksheet and Life Cycle of Plants Matching Worksheet.
They learn the plant life cycle, parts of a flower, how pollination works, what plants need to make food, and how plants are adapted to their environments.
A seed sprouts, grows into a plant, makes flowers, and the flowers are pollinated to make fruit with new seeds inside. Those seeds start the cycle again.
The main parts are petals, which attract pollinators, the stamen, which makes pollen, and the pistil, which receives pollen and grows into fruit and seeds. Sepals protect the bud.
Grow beans in a clear cup to see roots form, put a celery stalk in colored water to see it travel up, or grow two plants with and without sunlight and compare.
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