This our project to turn of some lights.
Teachers! Did you use this instructable in your classroom?
Add a Teacher Note to share how you incorporated it into your lesson.
Step 1: Gather materials, books, two baseballs, yarn, and tape.
Step 2: Make two inclined planes out of books that look like stairs
Step 3: Tie a rope to the light switch and to a baseball.
Step 4: Stack books on the inclined planes.
Step 5: Put another baseball on the other inclined plane.
Step 6: Roll the baseball towards the books on the inclined plane.