An engaging and witty puzzle book for science fans all over the world. The Astounding Science Puzzle Book features a series of mini quizzes of 10–15 questions

Challenge your brain with tons of do-it-yourself, interactive fun! These crosswords, sudokus, word searches, and other boredom busters will keep you entertained

This revised edition offers 200 puzzles for home or school! Learn science terms, build a solid science foundation, and exercise your higher-level thinking skill

A fact-packed fun book of animal themed puzzles. Test your knowledge and get thinking with this fact-packed National Geographic Kids fun book of animal themed p