Help kids develop a whole new point of view! This unique combination of block-stacking play and 3-D puzzles helps kids solve problems and think through challenges. A follow-up to the Mental Blox Building Game, this edition is specially designed for younger players, with eye-catching graphics and friendly puzzle pieces. Includes a puzzle tray, 4 cubes, 4 shape pieces, 20 puzzle cards, and an activity guide. Tray measures 6¼L x 6¼H; cubes measure 2.2. Size: 21.8 x 21.8 x 7.9 cm. Ages 4+.