Jet off into the sky or dive deep into the sea. With planes, trains, automobiles, and even a robotic submarine or two, this book is jam-packed with info about a

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

Banish boredom with tons of crosswords, sudoku, word searches, and other games to challenge your brain and indulge in hours of interactive, do-it-yourself fun.

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

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