This is a educational construction kit assembled from various materials (plastic, metal, etc.).
Build your own kayak, complete with a robot to row it! The kit screws together, and it's equipped with an underwater gearbox and motor. The crank and link rod are combined to move the paddles dynamically. Adjust the angle of the paddle to change the traveling direction and speed! Requires one AAA-size battery, not included. Order yours today!
- [Size]: Approximately 21cm long when completed