An addictive puzzle book of fun brain teasers. A handy, paperback book perfect for popping into a pocket or school bag, packed with puzzles, games and activities that will put your powers of logic to the test. It is a well-known fact that you can exercise your brain just as you might exercise your body; this book will keep children's grey cells in tip-top condition. A great book to take on journeys or holidays, featuring some puzzles to solve alone and others that the whole family can get involved with. Part of a collectible series of B-format puzzle activity books.