num_pages: 192
description: Here is a stimulating introduction for the whole family to the secrets of planet Earth. Packed with hundreds of experiments that let you discover the way the Earth works. Create your own "home laboratory." For ages 8-14.
language: English
title: How the Earth Works
titlecomplete: How the Earth Works (How It Works)
genres: Science, Picture Books, Childrens, Reference, Nonfiction
ratings_count: 17
publisher: Readers Digest