Geometric Hierarchy Of Number with Cards language 6 wooden colour control boards

6 wooden colour control boards all stored in a beautifully made wooden box with a lid

This material is used for calculation of volume and with the Cubing Material

and stored in wooden boxes

Life Cycle of Cabbage Butterfly Acrylic Specimen

Wood & Crochet Interlocking Rings

Geometric Hierarchy Of Number with Cards language 6 wooden colour control boardsThis material is used to represent in geometric form the hierarchy of number for: 1, 10, 100, 1000, 10,000, 100,000 and 1,000,000. The precise nature of these materials makes it possible to compare by size the decimal categories, visualize through the color coded system the concept of decimal value and the families of number. A wooden tray for presentation of 1, 10, 100 and 1000 is included. Symbols card is included.