Explore multiplication through a traditional visual tool: a tactile set of wooden Genaille–Lucas rulers.
The details
- Eleven rulers made from 8 mm HDF with an oak-textured surface.
- Each ruler is listed as 275 × 22 × 8 mm.
- Fabric pouch included for storage.
- A hands-on mathematical learning set.
Care
Dust with a soft, dry cloth. Keep wood-fibre surfaces dry; if a mark needs a lightly damp cloth, dry the surface immediately.
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