21

Lesson 21 of 84 ยท What Living Things Need

Simulation

Mammals, 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

Steps

Step 1 โ€” Read

Read about What Living Things Need with a partner or grown-up.

Step 2 โ€” Do

Draw a food chain: start with the sun, then a plant, then an animal that eats it, then a predator.

Step 3 โ€” Observe

Watch carefully. What happens?

Step 4 โ€” Record

Draw and write about what you learned.

Check Your Understanding

Question 1

1 of 3

What is a food chain?

Mammals, Birds, and Reptiles โ€” What Living Things Need | 1st Grade Science | LittleActivity | LittleActivity