The Earth did not always look the same. Minute changes happen every second, and you just don't notice them. This educational book for third graders will discuss the many factors that affect the Earth's surface changes, the discussion will particularly focus on how smaller rocks come from the breaking and weathering of larger rocks and bedrock. Enjoy the read!
Dieser Download kann aus rechtlichen Gründen nur mit Rechnungsadresse in A, D ausgeliefert werden.