Science: A Children's Encyclopedia  brings all the essentials of science from elements and energy to gravity and the Periodic Table to life with astonishing pictures for kids. Packed with fun facts for kids, this encyclopedia will dazzle your child with interesting facts on everything from electricity and engines to sound and waves. Full of high-quality photos and innovative graphics that help to demonstrate key concepts.   Science: A Children's Encyclopedia  uses clear, age-appropriate text that makes even complex topics easy to understand and is ideal for homework reference. Science: A Children's Encyclopedia  is the perfect accessible encyclopedia packed with pictures and fun facts for kids that will give a comprehensive introduction of key topics including gravity and the Periodic Table which entertain and inform children.