This STEM-focused educational toy is meant to help kids learn about 2D and 3D building while having fun. The tiles have magnets on their edges, so they stick together easily. The set has 100 pieces, including a wheeled vehicle, different shapes, and various colors to let you create lots of structures. It also comes with a bonus carrying bag. You can use these tiles to learn about shapes, colors, patterns, magnets, motor skills, problem-solving, 3D design, architecture, and more. There are a total of 100 pieces in the set.