katherine111
katherine111 Sep 8, 2026 • 0 views

grade 3 science life cycles worksheets

Hey there! 👋 Let's learn about life cycles! It's like a story of how living things grow and change. This worksheet will help you understand it better with some fun activities!
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Hosea_Matthews Dec 26, 2025

📚 Topic Summary

A life cycle is the series of stages a living thing goes through during its life. Most plants and animals go through changes, sometimes drastic, during their lifetimes. Understanding these stages helps us learn about how different creatures grow and thrive. We'll explore some basic life cycles in this worksheet!

🌱 Part A: Vocabulary

Match the words to their definitions:

Word Definition
1. Larva a. A young animal that looks very different from its parent
2. Metamorphosis b. The process of transformation from an immature form to an adult form in two or more distinct stages.
3. Germination c. The process by which a plant grows from a seed.
4. Reproduction d. The process of producing offspring.
5. Adult e. A fully grown organism.

(Answers: 1-a, 2-b, 3-c, 4-d, 5-e)

🐛 Part B: Fill in the Blanks

Use the words from the word bank to complete the sentences.

Word Bank: egg, tadpole, froglet, frog, water

  1. A frog starts its life as an __________.
  2. The __________ hatches from the egg and lives in the __________.
  3. Next, it turns into a __________, which looks like a small frog with a tail.
  4. Finally, the __________ grows into an adult __________.

(Answers: 1-egg, 2-tadpole, water, 3-froglet, 4-froglet, frog)

🤔 Part C: Critical Thinking

Why is it important to understand the life cycle of a butterfly? Explain your answer.

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