21
Lesson 21 of 84 · Life Cycles
ExperimentMammals, Birds, and Reptiles
What You'll Learn
Mammals have fur and feed milk to their babies. Dogs, cats, and humans are mammals!
Key Words
- stem
- pollination
Materials Needed
- labels
- seeds
- soil
- cups
- water
- plastic wrap
Safety First
- Tie back long hair before starting the experiment.
Steps
Step 1 — Read
Read about Life Cycles with a partner or grown-up.
Step 2 — Do
Draw a food chain: start with the sun, then a plant, then an animal that eats it, then a predator.
Step 3 — Observe
Watch carefully. What happens?
Step 4 — Record
Draw and write about what you learned.
Check Your Understanding
Question 1
1 of 3What is a food chain?