Product Code: LBNY-0006-101000126
Categories: Primary School Science
The circumference ratio demonstration consists of a circle wheel ( 100mm diameter ) and a scale below the tray.
The circle area demonstration consists of a 200mm diameter circle divided into 16 equal parts of the fan-shaped small pieces, and each one be divided into two small pieces .
Dimension (L*W*H CM): 46*36*1.1
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