Free field plan · 10SHC
Grab
- books
- cardboard
- toy cars or round objects
- tape
Do this
- Prop cardboard on one book and choose a starting line.
- Roll three objects and mark where each stops.
- Raise or lower the ramp, predict the result, and test again.
Make it yours
Add a gentle curve or a paper-cup target.
Ask along the way
What made the test fair?