Why Does Earth Spin?

Where is planet Earth—and how big is it? Does the ground move under our feet? What would we find if we dug down all the way to the Earth's core? And why is the sky blue? Children will discover the answers to these and other must-know questions about our amazing planet.

ISBN10:	145490674X
ISBN13:	9781454906742
Number Of Pages:	40
Publication Date:	20140107
Publisher:	Sterling
Binding:	Hardback

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SKU: 9781454906742

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Where is planet Earth—and how big is it? Does the ground move under our feet? What would we find if we dug down all the way to the Earth's core? And why is the sky blue? Children will discover the answers to these and other must-know questions about our amazing planet.