ROKR 3D Puzzle Marble Squad Run Game Wooden Building Toy Kit

ROKR is dedicated to providing fun and creative wooden building toys for children and adults. It combines the scientific exploration and beauty of mechanical, advocating science, technology, freedom, and creativity. ROKR's raw materials are made from Russian native eucalyptus and processed by German laser cutting technology. The high quality and precision of each part are ensured. With its excellent R&D team and outstanding design, ROKR's classic 3D wooden puzzle model is very popular around the world.

Product description

This model can experience the collision between the steel ball and the track, inspiring geeks to brainstorm.

• The mainspring and the mainspring hook are used to provide power and rotate through gears to realize the whole moving process.
• The assembly process can train strong logical thinking ability and improve concentration.
• There is no need to install a battery or a cable. The film can be projected by directly turning the projector's hand crank.
• After assembling, you can manually drive several marbles through interlocking gears and levers, listen to the sound of the marbles colliding with the track, and your thoughts have reached the Vientiane universe.
• All the parts you need are in the package, no other accessories are needed, just follow the instruction manual in the package and gradually complete the assembly. The assembly time is approximately 3-5 hours.
• This kit comprises over 236 pieces.
• Finished model size measures about 166mm x 254mm x 232mm.