Silicon Plus Set of 21The Silicon Plus Set of 21 is a colourful, flexible construction resource designed to spark creativity, problem solving, and tactile exploration. Featuring 21 soft silicone "plus" shaped pieces, this set invites children to connect, stack, and arrange them in endless combinations. The unique interlocking design encourages experimentation with balance, symmetry, and spatial reasoning, while the soft, grippy texture supports sensory play and makes them