22 mins What good is Science if you can't use it to give you super strength? Phil does just that using the power of simple machines to move, lift and roll a machine he could barely budge otherwise.

Find out how simple machines makes work easier on this Science Trek. Simple machines include the lever, the inclined plane, the wedge, the pulley, the wheel and axle, and the screw. Combine these ...

Find out how simple machines impact your daily life on this Science Trek: The Web Show.