Overview Similar Products –> Product Description Its a 3-D puzzle and a building set in one! This follow-up to the best-selling, award-winning Mental Blox game is specially made for younger players. Kids as young as 4 will love solving 28 puzzle challenges by stacking the colorful, engaging blocks into the right combinations. The perfect way to encourage early development of critical thinking and logic skills. Includes Activity Cards to guide the play! Tray measures 6L x 6H; cubes measure 2L x 2H. Includes Puzzle tray 8 puzzle pieces (4 cubes, 4 shapes) 28 double-sided puzzle cards activity guides Grade K+ Product Videos Custom Field Product Reviews Write a Review Write a Review LEARNING RESOURCES MENTAL BLOX JUNIOR Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *