Ugears "Tugboat Kit" I DIY Self-Assembly Mechanical Kits For Teens and Adults Movies They improve maneuvrability and performance

They improve maneuvrability and performance of a car

Engineering and Math) toy Brain teaser games

With just enough of a puzzle element to help your child learn

Construction Package Size: 245*188*33 mm

Give your child the power to be creative and design-oriented with this fun kit of wooden shapes

Ugears "Tugboat Kit" I DIY Self-Assembly Mechanical Kits For Teens and Adults Movies They improve maneuvrability and performanceThe idea behind the Tugboat was to create a functional mechanism with a certain spice that would make it both down to earth and interesting. The Tugboat is driven by a rubber band motor powered by the tension of the rubber connected with a bearing. The reduction gear transfers energy to the drive wheel and further to the asymmetrical wheel pair. The pendulum slows and evens the motion of the tugboat. The asymmetry of the wheel pair grants the model