Magic Rollback Can
Fri, Feb 1, 2013
Materials: Pull-back cars, magic rollback cans, and rubber band cars (see links)
Activity: Line up all pull back cars, Magic Rollback Cans, Rubber Band Motors and Rubber Band Cars. Pull back, release and watch them speed away!
Research Questions: How did size of car affect speed? Weight of car? Style of wheel? Size of rubber band?
Resources:
Tags: Force and Motion 2013