Weighted Numbers 重さ体感！数字セット

Weighted 5-50g, in 5g increments. Great to use with LER-1521, Primary Bucket Balance.

7.6×1.3×5cm/1 Piece

* This item is intended for use as an educational material, by a parent or teacher, either at home or at school.

For more information, please visit this products webpage.

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