PicassoTiles 63 piece STEM learning educational construction tile set is enhanced with stronger magnets, which can hold up to 8 square magnet tile pieces in a large chain. Complete with mirror tiles and a specially engineered magnetic brick block tile, effortlessly connectable with other brick blocks. Experience the ultimate fusion of magnet tile, block, and brick fun in one comprehensive set. 24 Large magnet tiles with brick spikes, 13 Equilateral triangles, 8 Acute triangles, 4 Mirror reflection tile, 1 Hollow center square window tile, 2 Rectangles, 1 Picture square, 4 Quarter circles, 4 Isosceles triangles, 2 Character action figures