This impressive series uses state-of-the-art 3-D illustrations, pop-ups and flaps to bring factual subjects to life, stimulating minds and imaginations. Packed with facts, presented in an easy-to-read text, fact panels, labels, captions and diagrams, this series can be pored over - no details are left unexplained, no rock unturned. Using the glossary, index and timelines, these books are perfect for research and discovery, but also make fascinating reads from cover to cover.