Machines: How They Work

A look at how a garden shredder, a deli meat slicer and a dental drill really work.

27 Nov 17:43 → 18:09 (26m)

Machines: How They Work

A look at how a grass trimmer, a sprinkler, and a movie lens really work.

27 Nov 17:18 → 17:43 (25m)

Machines: How They Work

The extraordinary inner workings of a chainsaw, a jukebox and a fishing reel.

27 Nov 16:52 → 17:18 (26m)

Machines: How They Work

The extraordinary inner workings of a mechanical watch, a toilet and a yoyo.

27 Nov 16:27 → 16:52 (25m)

Machines: How They Work

The extraordinary inner workings of a lawn mower, a pinball machine and a padlock.

27 Nov 16:01 → 16:27 (26m)

Machines: How They Work

The extraordinary inner workings of an escalator, a leaf blower and a tape measure.

27 Nov 15:36 → 16:01 (25m)

Machines: How They Work

Discovering the inner workings of car winches; coffee machines; hiking boots.

27 Nov 15:10 → 15:36 (26m)

Machines: How They Work

A look at how a treadmill, a turntable, and a bbq grill really work.

27 Nov 14:45 → 15:10 (25m)

Machines: How They Work

A look at how an elevator, a petrol pump and an air hockey table really work.

27 Nov 14:19 → 14:45 (26m)

Machines: How They Work

How a pool table, a gas-fired boiler, and a shopping cart work.

27 Nov 13:54 → 14:19 (25m)

Machines: How They Work

A look at how a piano, a vending machine, and a rappel really work.

27 Nov 13:28 → 13:54 (26m)

Machines: How They Work

A look at how an ATM, a vacuum cleaner, and a skateboard really work.

27 Nov 13:02 → 13:28 (26m)

Machines: How They Work

A look at how a 3-D printer, a cross trainer, and a kitchen mixer really work.

27 Nov 12:37 → 13:02 (25m)

Alaska Mega Machines

An airport made from water and ice; a fish factory churns out millions of pounds of seafood a day.

27 Nov 11:48 → 12:37 (49m)

Alaska Mega Machines

Alaskan engineers build a massive dam to power an entire town; the world's largest helicopters.

27 Nov 10:59 → 11:48 (49m)

Alaska Mega Machines

A machine with 588 teeth keeps the airport running; tugboats break through ice in the port.

27 Nov 10:08 → 10:59 (51m)

Alaska Mega Machines

Alaska's Coast Guard fights waters to maintain buoys; rewards below Alaska's surface.

27 Nov 09:19 → 10:08 (49m)

Alaska Mega Machines

A barge carries an entire train; a flying ambulance saves lives at 14,000 feet.

27 Nov 08:30 → 09:19 (49m)

Alaska Mega Machines

A ship built to endure tsunami size waves travels on a highway unlike any other in North America.

27 Nov 07:40 → 08:30 (50m)

Outrageous Acts of Science

A countdown of workplace clips; office pranks, lifesaving drones and construction site skills.

27 Nov 06:51 → 07:40 (49m)