Very simple ingredients are just two 1.25l bottles of soft drink bottles, 1-way motors, homemade rotors and a few small accessories that you already have a ship running automatically. Its speed is quite impressive and just uses a switch to control.
With just a few simple materials, one day a ship runs automatically, is it simple?
- Video: How to make trucks from Coca cans
- Video: How to make a helicopter so simple
- Video: DIY tank remote control at home, why not?
