Take a trip back to the land before time with these amazing MindwareÃÂ® activity books! The perfect addition to both teacher resources and school supplies, each book is jam-packed with everyone's favourite topic - dinosaurs! Exercise your left and right brain at the same time with these complex dot to dot puzzles. Intricate, challenging and wildly rewarding to finish, Mindware puzzles range from 300 to over 1,400 dots. Some puzzles even cover a two-page spread! Counting, mapping and concentration are just a few of the educational benefits. 32 puzzles per book.