Construction Tower consists of 4 different blocks and colours: yellow square window blocks, blue rectangular window blocks, yellow and red triangle blocks, and green solid blocks. Sturdy and lightweight, it cultivates children's visual, spatial and constructive abilities while promoting sensory integration and creativity. Part of the We-Block Series, which also includes the Tactile Cube, Reflector Cube and Gears; all sets in the series can connect to unlock every level of creativity. Size: 41 x 41 x 64 cm. Ages 18 months+.