Polydron is a great way to introduce children to the work of construction and eventually geometry.

223 pieces, includes:
- 3 x swivel joints
- 24 x right angle frameworks triangles
- 20 x solid squares
- 80 x solid equilateral triangles
- 24 x frameworks squares
- 48 x frameworks equilateral triangles
- 12 x isosceles frameworks triangles
- 4 x axle mounts
- 4 x stub axles
- 4 x large wheels
- guide

4yrs+.