Why is it dark at night? What causes earthquakes? This attractive one-volume encyclopedia is a good starting point for young learners. Through highly detailed illustrations, photographs, and age-appropriate text, this book answers many questions children have about the world...
-- Why is night dark? What is snow? How do earthquakes happen? What's under the sea?-- These and hundreds of other questions about the world around us are answered in this charming book.-- Simple, easy-to-read text and lively, detailed illustrations introduce the basic concepts...