Featuring more than two hundred photos, this interactive introduction to the Earth's rocks, minerals, gemstones, fossils, and shells is filled with fascinating

Following up on the best-selling Little Kids First Big Book of Why, the next book in the hit Little Kids First Big Book series features even more of the endless

"Information and photographs of scientific theories and facts, for young children"--

An animal reference that includes the sea's high-interest animals, such as dolphins, sharks, sea otters, and penguins, and introduces kids to some of its lesser

The Earth is home to hidden gems, rocks and other natural wonders. This workbook will showcase some of them in the hopes of inspiring the young to learn. By mak