Xiaoyuer geometric-shape erasers for exam preparation with spatial reasoning and shape-unfolding tasks: tetrahedron, cube, octahedron.
- Erasers: 1.9 cm tetrahedron, octahedron and cube; 1.5 and 1.2 cm cubes
- Eraser sets A, B, C, E, F, G
- Also available rulers: 30 cm quick-calculation ruler, percentage ruler, area and volume ruler, 3-in-1 ruler, flexible ruler





Brand:
Xiaoyuer
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