Constructive Blue Triangles Put 13 different shapes in

Put 13 different shapes in the correct 13 holes and put them out to exercise the child's observation and practical ability to promote hand-eye coordination so they can learn to sorting and matching

• Dimension of the box:  23

2 green cubes and 2 white cubes

Balls on small pegs is toddler material which comprises of a square wooden board with 4 small pegs that holds 4 balls of two different sizes

grab a pull ring to change its position

Constructive Blue Triangles Put 13 different shapes inThe box of Constructive Blue Triangles is used in the elementary Montessori classroom to explore equivalency, congruency and similarity. A box with lid contains 12 right angled scalene triangles.