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Constructional building system for all ages - has basic elements of elementary geometric shape, such as cubes, having dove-tailed groove running all around into which connecting elements fit
Constructional building system for all ages - has basic elements of elementary geometric shape, such as cubes, having dove-tailed groove running all around into which connecting elements fit
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机译：各个年龄段的建筑系统-具有基本几何形状的基本元素，例如立方体，具有遍布所有连接件的燕尾槽
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摘要
Each side of each basic element (1) has back-tapered grooves (3). Into these grooves fit connecting elements and or identical building blocks or connecting elements of various materials and or removable media for forming surfaces such as adhesives or colours. The basic elements have grooves all round in the form of dove-tailed grooves or shaped so that round bars are inserted. One or more sides of the building blocks are sloping. USE/ADVANTAGE - For children to construct a surrounding world. Helps form awareness, grip, logic, and architecture, art and technical understanding.
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