Ready to take Mental Blox to the next level? This brain-boosting, make-you-think, point-of-view game challenges players to build 3-D puzzles from different visual perspectives. 40 double-sided cards feature the puzzle on the front and the solution on the back. With 3 levels of play, this puzzle game is a sure way to sharpen spatial visualization, critical thinking, and problem solving skills. Game includes: - 15 Colorful Blocks - Activity Cards - Activity Guide Age: 5 Years + / Grade K+ Item Size: Largest piece measure 3"H x 4½"L. For 1 or more players