Concave Meets Convex Building Puzzle (Grimms)

A 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. lime wood, non-toxic water based color stain

Finished with a mix of different natural oils with linseed oil as the main ingredient. This blend consists of linseed oil, olive oil, thistle oil, walnut oil and soybean oil.