Find out how you can use the power of science to give yourself super strength! Simple machines: levers, rollers, ramps and pulleys can be used to raise more, move more and roll more weight than you can possibly lift! Plus Sal's Science shop, lift yourself with one finger and watch cavemen discover the wheel.

From the TVO streaming audio-visual collection. Rights expire on August 30, 2027. We are taking science experiments to a whole new level! Watch large-scale experiments that are fun and educational!