Spinning Lego Propellers

Building A Card Shooting Lego Tank

Making a Drone with Lego Motors and Propellers

My "Beast" drone based R/C speed car comes to life!

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

1950's German Pencil Sharpener Restoration

Impossible Climb - Flywheel Lego Vehicles - Making and Testing

Restoration Abandoned 1970 Dodge Charger R/T | Restoration and Rebuild Dodge Charger R/T

Man Builds Miniature RC Excavator Using Only PVC | by @VangHa

Lego Propellers in Water (worst to best)

Strongest Lego Technic Vehicle - Gym Workout - Making and Testing #lego #moc #experiment

Building a Lego-powered Submarine 3.0 - balloon and compressor

Destroying Lego Towers

Making a Working LEGO Pendulum Clock !!

Making and Testing LEGO Clickers

Man Builds Hyperrealistic RC Plane at Scale | Airbus A350 Replica by @RamyRC

Infinite LEGO Candy Factory...

Wind-Powered Lego Train

Building and Testing a Lego-powered Submarine

Testing Lego-compatible Axles (max torque, durability, friction, etc)

Lego Car Suspension Testing Device