Natural Spaces Unit Blocks Set - Set of 56This wooden unit block set is an open ended construction resource designed to encourage creativity, problem solving, and spatial awareness in young learners. Made from smooth, durable timber, these 56 carefully proportioned blocks allow children to construct, balance, and experiment with different structures. Based on the unit block system of 1: 2: 4 proportions, this set introduces fundamental mathematical concepts, including halves, doubles, and