As an open-ended quality toy, Connetix will grow with your child as they learn and their play becomes more complex. Explore more ways to play with Connetix Tiles: Connetix Tiles--Find the Little Mind Connetix Tiles 212 Mega Pack includes: 12 x Large squares 6 x Large hexagons 36 x Small squares 36 x Equilateral triangles 36 x Right angle triangles 36 x Isosceles triangles 12 x Window square pieces 12 x Hollow square pieces (door frames) 12 x Rectangles 12 x Square gates 2 x cars Idea Booklet Weight: 7.25 kg Dimensions: 47.1 x 31.9 x 9.0 cm Safe and Unique Design Ultrasonic welding & rivets for extra safety BPA, lead & phthalate free non-toxic ABS plastic Crisscross patterns and smooth edges Combing Math, Science & Creativity Early mathematical concepts like Number cognition and Shape puzzles Learn scientific phenomena eg. magnetic principles and gravity Explore creativity by building your own world with unlimited imagination Connetix Tiles are open-ended construction toys. It allows children to construct 2D and 3D shapes, using their imagination and creativity to play and build. This Connetix Tiles 212 Mega Pack encourages cognitive development, spatial awareness, hand-eye coordination, fine and gross motor skills and help children build knowledge around scientific and mathematical concepts – all through PLAY!