
In a series of fun and involving hands-on earth science experiments, kids learn why the Earth bulges at the equator, demonstrate the movement of the Earth's axis, determine how the composition of the Earth affects its motion, and replicate the cause of the day-and-night cycle...

In a series of fun and involving hands-on earth science experiments, kids learn why the Earth bulges at the equator, demonstrate the movement of the Earth's axis, determine how the composition of the Earth affects its motion, and replicate the cause of the day-and-night cycle...