Can compressed air power a Lego car. In this experiment, we build and test an air-turbine system that drives a Lego vehicle using a 2-liter compressed air tank. By channeling pressurized air through ...

Nerf blasters typically fire small foam darts or little foam balls. [Michael Pick] wanted to build something altogether more devastating. To that end, he created a rocket launcher with an advanced ...

Discover how spinning fins and a gear-reduction system can create electricity without stalling, and see the potential of Lego in renewable energy generation. Witness firsthand how these Lego ...