robsanderson69's channel

Lego Remote Controlled Power Functions Truck. Models uses 1 PF M-motor, 1 Micromotor, 1 IR Reciever and battery box.

A saturated solution of sodium acetate exhibiting rapid recrystallisation.

A simple motor made with a length of copper wire, a neodymium magnet and, of course, mercury.

Lego set 4993, the 'Cool Convertible', which I have motorised.