Brain teaser Toy~

3 Otters 3D wooden puzzle set contains 2 model kits.  One is helicopter and the other one is monster truck. Both are 3D puzzles.  Each set of puzzles comes with photo illustrated step by step instruction. All wooden pieces are set in the plate and each part is precut.  Just follow the instruction and remove required wooden piece to construct the 3D puzzle accordingly. No sharp edges. These two puzzles are pretty easy to construct. It helps for children to develop hands/eyes coordination when trying to assemle the 3D puzzles. Great for kids and adults~