Time Warp: Inside High-Speed

High-Speed Rock-Dodge Mississippi River Quest: Headwaters to Minneapolis : SAT JUL 3 7P et/pt : channel.nationalgeographic.com The crew must guide their newly-found jetboat through dangerously shallow and rocky waters at high speeds.

MythBusters- Fixing a Flat | High-Speed Angle 1 Watch MythBusters on Wednesdays @ 9 PM or check out dsc.discovery.com | As you can see in this slowed-down scene, Jamie Hyneman -- driving on four steel rims -- didn't have enough control of his car to miss the water pyramid. But it was close.

MythBusters- Fixing a Flat | High-Speed Angle 2 Watch MythBusters on Wednesdays @ 9 PM or check out dsc.discovery.com | As you can see in this slowed-down scene, Adam Savage -- driving on four manhole cover -- didn't have enough control of his car to miss the water pyramid. And it was NOT close.

Time Warp - Bulldog Shake Watch Time Warp Wednesdays at 8 pm ET. dsc.discovery.com A dog's loose skin -- the result of an underlying layer of fat -- adds momentum to its shake, increasing the amount of water shed. Catch Time Warp - Wednesdays @ 8pm E/T, only on Discovery.

Time Warp: Whip Time Warp learns about the bull whip and catches the sonic boom. Watch more at dsc.discovery.com

Time Warp: Professor Splash Watch Time Warp Wednesdays at 8pm ET dsc.discovery.com To make a high dive into a kiddie pool, diver Darren Taylor moves his hands to both protect his face and change his downward motion into forward motion.

Time Warp: Hummingbird Watch Time Warp Wednesdays at 8pm ET. dsc.discovery.com A hummingbird flaps its wings up to 70 times per second; its heart rate can reach 1260 beats per minute.

High Speed Body Armor The leather race suit can reduce the impact of a motorcycle crash. They're a sophisticated blend of craftsmanship and engineering. Man-Made: Motorcycle Crash Tech : THURS SEPT 17 9P et/pt : channel.nationalgeographic.com

Time Warp - Will "Time" Blend? Watch Time Warp Wednesdays at 8 pm ET. dsc.discovery.com Blendtec founder and Internet sensation Tom Dickson visits the "Time Warp" set and dedicates his latest blend of an alarm clock to Discovery Channel. Catch Time Warp - Wednesdays @ 8pm E/T, only on Discovery.

Time Warp - Dog Shake Short Watch Time Warp Wednesdays at 8 pm ET. dsc.discovery.com A dog's coat consists of large stiff outer hairs, which help protect the skin from dirt and parasites, and the softer under-fur, which keeps the animal warm. Catch Time Warp - Wednesdays @ 8pm E/T, only on Discovery.