The 63-piece educational building tile set can be used either as a standalone magnetic tile kit or combined with other PicassoTiles magnetic building blocks as additional sets. The tile set has been updated with stronger and improved magnets that have the strength to easily hold together up to 8 square pieces in a large chain. The building kit block construction set includes 2 brick characters, 6 unique shapes, mirror tiles and magnetic brick combination tiles to help children develop skills: from visual learning to gain a strong sense of math, graphing, geometric shapes, logic, number counting, 3D architectural design and even structural engineering at an early age and keep children busy for hours of endless stimulating creative fun.