activity
Cause and effect
Level 1
Ramp Races
Make the car go further. Change one thing at a time.
- 1Lean a tray against a stack of books to make a ramp.
- 2Roll a toy car down it and mark where it stops.
- 3Change one thing — steeper, higher, smoother — and race again.
8 minutes
You need: books, toys, tray
Why it helps: Cause and effect: changing one thing at a time to find out what really matters.

