Description: Builder triangles are wooden triangles of different sizes and colors, arranged in a set of 5 boxes:
- box n°1: rectangular, with 14 triangles of different colors (yellow, green, gray and red) with black lines
- box n°2: rectangular, with 8 blue triangles of different sizes to match
- box n°3: triangular, consisting of 10 triangles of different colors (gray, green, yellow and red) with black lines.
- box n°4: hexagonal, 11 coloured triangles (grey, red and yellow) with black lines
- box n°5: hexagonal, 18 triangles, red green yellow and grey with black lines
The triangles are made from a single piece, without any gluing or assembly, for durability and to respect the child's concentration.
Direct aim: visual discrimination of geometric shapes and colors.
Indirect goals :
- Building intelligence
- Building the mathematical mind
- Preparing for remarkable lines
- Understanding equivalence
- Fraction preparation
Error checking :
