A collection of hundreds of thought-provoking optical illusions.

In The Mighty Big Book of Knock-Knock Jokes, you'll find over 700 silly knock-knock jokes, "door jams," and related puns, completely illustrated with some of th

Where's the fun? It's in this book! Kids will love searching through 100 puzzles as they seek out pictures in hidden places such as: A dragon's lair A teacher's

It's out of sight! For all you supersleuths out there, it's time to sharpen your searching skills and gear up for some serious fun! The Everything Kids' Hidden

An activity book that acts as a companion to the TV series Brain games.