35

Lesson 35 of 84 ยท Forces

Experiment

Wheels Go Round and Round (Part 2)

What You'll Learn

Wheels help things move more easily. Bikes, cars, and skateboards all have wheels.

Key Words

  • fast
  • slow

Materials Needed

  • spring scale
  • stopwatch
  • pencils
  • toy cars
  • ramps
  • string

Safety First

  • Dispose of materials properly after the experiment.

Steps

Step 1 โ€” Read

Look at the pictures and tell a grown-up what you see.

Step 2 โ€” Do

Build a tower with blocks. How tall can you make it before it falls?

Step 3 โ€” Observe

Draw a picture of what you see.

Step 4 โ€” Record

Share what you learned with someone!

Check Your Understanding

Question 1

1 of 3

Does a magnet stick to wood?