Common 3D shapes make by smooth, Solid wood.
Dimension: 25mm~50mm, 75mm (H)
Set of 6, 12, 15, 18, 19 of Beech and Rubberwood.
Geoblocks, set of 330 pcs for learning 3D and math concepts.
Plain color, smooth surface, high quality.
Age 8+, classroom resources.