ROBOTIME Robotime Marble LG502, Wood

Product Description Unique 3D mechanical puzzle from Russian mountains, laser cut plywood, non-toxic, environmentally friendly. The locking mechanisms are brilliant. Glueless installation. The details are pre-cut and ready to assemble. The wood is beautifully smooth. With laser cutting technology, the parts can be easily removed from the plywood board. The parts are seamlessly assembled without visual instructions. The wooden ball moves along the slopes from 14 years and up, 236 pieces. This model takes only a few hours to set up. Difficulty level 4 out of 5 Directions Visual step-by-step instructions