The essential processes that continuously shape the surface of the Earth: weathering, erosion, and deposition. Weathering is ...

And since kids can seek out what they want to know, it teaches them to be inquisitive. Get the Orboot Earth for $46.74 (reg. $59) with code VIP15. Prices subject to change.

A quick and engaging overview of Earth Science, the multidisciplinary field that studies our planet and its place in the universe. Earth Science is divided into three main areas of study: astronomy, ...