Developed, written, and checked by experts, this is the must-have reference book for every child's library.
Much of the Averflggdwhmfimm) ocean remains mysterious because the dark, cold conditions make its deep waters difficult to explore. Arctic Ocean Average depth 3,248fi (990 m) MIGHTY OCEANS Our oceans are in constant motion_ They are ...
When? Where? What? Why? This stimulating and comprehensive encyclopedia answers all the questions children love to ask. Each chapter is jam-packed with maps, charts, timelines, diagrams, beautiful images, and amazing facts.
You’ll learn everything you need to know about topics like: • Space • Earth • The environment and ecology • Living world More from DK Books: Expand your knowledge and explore more books from this series that cover your child’s ...
The ultimate book of knowledge that every child needs! Ideal for little ones with lots of big questions about the world we live in. What is photosynthesis? How do the muscles in our bodies work? How do meteorites and asteroids form?
A reprint of the first American edition published in 2009.
... FEARSOME FANGS Some snakes have venom glands just behind their fangs. Venom is used to kill prey, and sometimes in defense. Baring fangs is a warning to attackers to back off. Emerald tree boa (juvenile) Corallus caninus Although some ...
This book combines facts with illustrations and diagrams in full-color.
This easy-to-use, richly photographed encyclopedia puts the wider world in context in a format that's great for visual learners and ESL students.
"New edition, fully revised and updated"--Cover.
From giant galaxies to microscopic bacteria, an encyclopedia that explores and explains the world we live in and beyond.