Designed by three puzzle-book pros and long-time Mensa workers, this super-tricky book is jam packed with almost 100 pages of puzzles--from number stumpers and visual teasers to verbal tests. Kids wil
Designed by three puzzle-book pros and long-time Mensa workers, this mind-twisting book is jam packed with almost 100 pages of puzzles--from number stumpers and visual teasers to verbal tests. Kids wi
Designed by three puzzle-book pros and long-time Mensa workers, this brain-bending book is jam packed with almost 100 pages of puzzles--from number stumpers and visual teasers to verbal tests. Kids wi
Hey kids--are you ready to train your brains? This series of fun books will really let kids give their brains a workout! Designed by three puzzle-book pros and Mensa members,Brain-Scrambling Challenge
Designed by three puzzle-book pros and Mensa members, Mind-Melting Conundrumsis brimming with almost 100 pages of number stumpers, logic problems, and verbal tests. Split into three levels of difficul
