Dive into the world of mechanical principles demonstrated with LEGO! This video showcases various mechanical concepts like gears, levers, and pulleys, brought to life using LEGO pieces.

Some look like humans. Meanwhile, others take the form of a dinosaur. Meanwhile, a giant mechanical claw will store your bags for you. Story by Ian Phillips and editing by Kristen Griffin.

The equipment included a mechanical claw, tons of steel pipe and a heavy duty hydraulic system. The Soviet submarine was roughly 3 miles (5 kilometers) below the surface of the Pacific.