Grimm's concave finds convex

Tricky building game in which the matching two parts are to be found. As a tactile variation, put

the pieces in a bag and find the matching parts through the sense of touch.The individual parts have

interesting and unusual shapes so they are also ideal for outdoor play and imaginative building.

4 parts, L = 6 - 12 cm, H = 2.5 cm, lime wood, non-toxic water based color stain