Why Does Earth Spin?

This book reveals answers to must-know questions about our amazing planet. It includes information about Earth's size and location, why the sky is blue and much more. It is suitable for children aged 7 and over. 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.