These well designed, original fact and fiction books for older children are packed with illustrations, puzzles, stories, and activity features, and cover a variety of popular and educational topics. Each has a fold-out page of reusable stickers and detachable picture cards.The skin, skeleton, muscles, digestive system, circulatory system, and organs are shown and described in this volume. Also detailed are the five senses, the brain and nervous system, and more.