Find out more about the wheel and axel, the lever, and the wedge. Find out more about three of the six simple machines: the wheel and axel, the wedge, the lever. Simple machines like these help us do ...

Find out more about the inclined plane, the pulley and the screw. Find out more about three of the six simple machines: the inclined plane, the pulley and the screw. These simple machines make work ...

“After studying out of a book all day,” Skylar says, “sometimes I feel a little lost in how what I just learned applies to the real world. Hopefully, the students find this kart new and exciting and ...