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. Use the activity cards to guide the building play, or simply encourage kids to make up games of their own. Kids can even hide smaller pieces in the bigger ones. Includes puzzle tray, 4 cubes, 4 shape pieces, 20 puzzle cards, and activity guide. Tray measures 6¼"l x 6¼"h- cubes measure 2.2". For ages 4 years and up. | Learning Resources Mental Blox Jr. Early Logic Game