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Free 1st Grade Animal life cycles Worksheets

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These Grade 1 worksheets walk children ages 6-7 through the life cycles of familiar animals, including butterflies, frogs, chickens, and dogs. Students learn how animals are born, grow, reproduce, and die, and compare life cycles across different animal groups. A visually engaging topic that connects to NGSS life science standards for Grade 1. Part of our animals worksheets collection.

What You'll Learn

  • Sequence the life cycle stages of a butterfly, frog, or other familiar animal
  • Describe the changes that occur at each life cycle stage
  • Compare the life cycles of two different animals and identify one similarity

FAQ

What does animal life cycles teach first graders?

First graders learn that animals go through predictable stages of growth and change throughout their lives. They compare simpler life cycles like insects with more complex ones like mammals. Understanding life cycles helps students see patterns in nature and builds vocabulary like larva, pupa, juvenile, and adult.

When do first graders learn about animal life cycles?

This topic is usually taught in Grade 1 during a spring animals unit, often alongside plant life cycles so students can compare how different living things grow and change. Butterfly life cycles are especially popular in classrooms where teachers raise caterpillars.

How can I use these worksheets at home?

Watch a time-lapse video of a butterfly or frog life cycle together before completing the worksheet. Ask your child to sequence the stages using the worksheet and retell the story in their own words. Connecting the activity to something they've seen on video or in nature makes the concept click.

Grade
1st Grade
Ages
Ages 6-7
Subject
Science
Format
Printable PDF

Comments

3

Sarah K.

Kindergarten Teacher

May 2026

So excited for this to be ready! My students really need more practice with this topic.

Tom B.

Learning Specialist

May 2026

This will be a great addition. I already recommend ClassWeekly to all the families I work with.

Priya N.

Kindergarten Teacher

Apr 2026

This is going straight into my lesson plans the second it drops. Please prioritize this one!

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