Videos - Educational Videos for kids
What is a pulley?...
 2342 views  4 years ago
What is a Lever?...
 1792 views  4 years ago
Science Court:...
 3305 views  4 years ago
Wheel and Axle -...
 3985 views  4 years ago
How a Pulley Works
 1113 views  4 years ago
Simple Machines -...
 4420 views  4 years ago
Simple Machines
 1296 views  4 years ago
Simple Machines
 1195 views  4 years ago
Bill Nye the...
 1381 views  4 years ago
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