Earth, the third planet from the sun, is the only one teeming with life.It is wondrous, mysterious with a life of its own. This boxset of 6 encyclopedias will answer all your questions about our magnificent Planet Earth—about the various formations on earth, its vast forests, mesmerizing natural wonders and life-giving rivers.Learning is made simpler with detailed images and an extensive glossary of difficult words.Bonus: the books in the boxset come loaded with Isn't It Amazing—a section of fun facts to keep you glued for more.