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Heavy Equipment Training School Student Video Excavator

Related Article: How Building Implosions Work

National Association of Heavy Equipment Training Schools (NAHETS). Watch this short video on the excavator heavy equipment profile, to see more of the same videos visit http://www.nahets.orga

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How Diesel Locomotives Work (1:15)

Trains have been around for hundreds of years, but now they use a new hybrid technology. See how diesel locomotives work in this HowStuffWorks video.

How Roller Coasters Work (1:25)

Roller coasters don't have engines, accelerators or brakes, So what makes roller coaster cars speed up, slow down and loop upside down? Get the inside track on the quintessential thrill ride.

How Drawbridges Work (1:24)

A drawbridge is a bridge over a body of water that opens up to allow boats and ships to pass through. Watch this video from HowStuffWorks to learn how it works.

Build It Bigger: Kinetic Madness (1:57)

Roller coasters use physics to create breathtaking and terrifying thrills in amusement parks across the world. Watch a video from the Discovery Channel.

Cars Without Drivers (1:04)

Watch this video about smart cars on HowStuffWorks. Despite the technical promise, experts believe most people want to remain in control of their cars, and will only use some of the features, like self-parking and safety features. See how smart cars... More »

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Science of Star Wars: Submersibles (1:24)

Watch this submersible which acts like an airplane underwater. Learn more about this new technology on The Science Channel's "Science of Star Wars."

Science of Star Wars: Magnetic Levitation (1:09)

See how this train is able to reach astonishing speeds using magnets. Magnetic levitation or Maglev trains are burning up the track at 300 miles per hour in Europe and Asia. Learn more in The Science Channel's series, "Science of Star Wars."

What the Ancients Knew: Cast Iron Plow (1:09)

This device enabled the Chinese Agricultural Revolution. This cast iron plow was able to be mass produced from a mold and was given to farmers around the country. Learn more with host Jack Turner from The Science Channel's "What the Ancients Knew."

What the Ancients Knew: Drum Crane (1:19)

Romans built huge buildings and arenas to impress and intimidate their enemies. A drum crane was used to lift and build anything with a massive weight. Learn more with host Jack Turner of The Science Channel's "What the Ancients Knew."

What the Ancients Knew: Roman Cannon Balls (0:47)

Romans used catapults to attack their enemies. Learn more in this video from The Science Channel's "What the Ancients Knew."

Mechanical Monsters: Evaluating Ramp Surfaces (0:57)

Each ramp surface most be thoroughly evaluated to ensure that each team's truck is built for the job ahead.

Mechanical Monsters: Traction and Momentum (3:13)

Traction and momentum must be carefully considered while the teams construct their monster trucks.

Mechanical Monsters: Defying Gravity (3:59)

The teams work on trying to get the most air time out of their monster trucks.

Mechanical Monsters: Critical Vehicle Components (3:29)

The critical components of any vehicle, epically a monster truck, must be carefully considered.

Mechanical Monsters: Balancing the Forces of Tension (3:33)

The effects of tension have to be carefully considered when building a monster truck.