Curated OER
Levers: Catapults
Students construct a catapult that shoots a cotton ball at least two meters using Legos, rubber bands, and plastic spoons. They discuss how the catapult works, and identify any problems they had with their experiment.
Environduck
Enviroduck: Driving Techniques to Conserve Gas
Learn ways to conserve gas by driving and maintaining your car and tires.