Dienes Base Ten Class Set
in natural colours (432 pcs)
with 300 units, 120 rods and 12 hundred flats made of RE-Wood®.
Packed in a cardboard box with instructions.
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Recognise and use structures in number recognition (e.g. 1000 as 10 H or as 100 T). Use the structure of the decimal system (bundling, place...