Through DIY assembly, You can develop your interests and hobbies, improve your hands-on ability and concentration ability, stimulate innovative thinking, and...

Pumping Unit that Works - Oil Pump Jack Model Kit - TECHING 3D Metal Oilfield Working Equipment with Light Oil Rig Educational Toys Collection 219Pcs

On June 9, 1889, Daimler applied for a patent for the new two-cylinder -shaped engine, which was approved in February the following year. The patent number w...

The Teching Remote Control Robot is a "tank" with a pair of "iron plate feet", a perfect combination of track and robot, electric system and cool spotlight o...

The 8 cylinder car engine build kit is designed based on Inline gasoline engine, but work with electric motor instead of gasoline. This four-cylinder engine...