Tick-Tock Energy: Lego Pendulum Generator Lights Up the Night!

LEGO Elastic Energy: Making Power From Rubber!

This Lego Vacuum-Powered Generator SUCKS!

Making A Billion-Year Lego Clock

Powerful Speaker Made Almost ENTIRELY of Lego

Assembly video-How to install QD007 robot arm to smart car kit

I Built a LEGO Submarine!

Barely Legal Lego: Making a Powerful Lego Coil Gun

Running Lego Engines with Air

Building a Generator

This Top Spins FOREVER... (Using LEGO® Parts)

Making a Powerful Lego Heater Fan: Will It Melt?

Building a Lego-powered Submarine 4.0 - automatic depth control

NEW FREE ENERGY GENERATOR 20KW - FREE ENERGY FOREVER

Powering My Gadgets With Lego!

Making An Air-Powered Wind Instrument Using LEGO Pneumatics

Making an Air-Turbine-Powered Lego Car

Lego Robot moves a FULL Glass of Water

Making An Instant Drink Cooler Using Lego

Making a LEGO Sand Art Machine...

Making a Super IONIC PLASMA THRUSTER For Flight ! (NEW Design)