Ecosystems for Kids
Museum of Science and Industry
Simple Machines Intro
Simple and Complex Machines
Simple Machines
ScienceTrek Simple Machines
Medieval Levers
Gear Simulator
Mechanical Madness
Kids Love 2 Learn Links
Science Max - Simple Machines video
Pulleys video
TedEd lever video
Inclined Plane/Screw video
Wheel and Axle video
