Build Stem Core Skills With The Blockaroo Magnetic Foam Builders Castle Set .Learn Numbers, Sorting, Colors And Shapes, While Developing Engineering, Problem Solving And Fine Motor Skills .Jumbo Blocks Have Magnets That Click Together Like Magic And Rotate 360-Degrees .Non-Toxic Foam Blocks Are Incredibly Durable, Float In The Water And Make Bath Time A Creative And Fun Space .35-Blocks Are 100% Dishwasher Safe And Mold Free .Includes 1 Buddy Character (2 Pieces), 2 Triangles, 4 Quarters, 6 Cylinders, 6 Elbows, 6 Caps, 2 Domes, 4 Cones, 3 Cubes And 1 Idea Book.Packaging Dimensions Are 39.4 Cm Wide, 28 Cm High And 8 Cm Deep .