A Fun And Thought-Provoking Shape Puzzles For 3 Year Old + Kids, It'S An Exciting Challenge That Combines Block Building With Basic Counting And Problem Solving. As An Ideal Introduction For Toddlers To Shape Games Building, Colour Recognition And Simple Maths, These Educational Wooden Pattern Blocks Are So Entertaining Your Child Will Happily Play Independently. It Includes 7 Sets With 7 Colors Blocks, The Block Is Solid And Lightweight, Perfectly Sized For Little Hands To Grasp And Stack.