Videos - Educational Videos for kids
What is a pulley?...
 2500 views  4 years ago
What is a Lever?...
 1872 views  4 years ago
Science Court:...
 3412 views  4 years ago
Wheel and Axle -...
 4116 views  4 years ago
How a Pulley Works
 1214 views  4 years ago
Simple Machines -...
 4565 views  4 years ago
Simple Machines
 1372 views  4 years ago
Simple Machines
 1286 views  4 years ago
Bill Nye the...
 1541 views  4 years ago
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