Experience the new energy with this magnesium fuel cell car! The power to operate this car is generated by magnesium, oxygen and salt water. The kit includes 3pcs of magnesium sheets as a fuel cell. It runs approx. 15 minutes by one time o…

The SCROLLER II smoothly moves forward ceaselessly and gets right itself up to its original position on its own after tumbling over. This simple and well-designed kit with a few parts to assemble and no need of soldering is not only a lot …