5 wooden boxes with lids contain triangles in different sizes, shapes and colors.
1. The purpose of this material is to introduce the child the concept that visual images may be combined to create different visual images.
2. Indirectly, to prepare the child for later work in Mathematics, by demonstrating the principle that all plane geometric figures constructed with straight lines may be conceived as being composed of triangles.
3. We provide 30 Day money return guarantee, as long as you find the purchased item is different from our listed description and condition.
