3-2-1 Contact
Season 4 Episode 10 - Light: Bending and Bouncing
Diego and Robin start the day on a ship off the California coast, observing the individual patterns of a lighthouse's beam. They find out how lenses concentrate the rays of light emanating from a lighthouse or a buoy. Robin illustrates the convex lens at the Exploratorium. Also at the Exploratorium, Miguel bounces light with a curved mirror. He goes to the University of Arizona to see the grinding of a glass lens for the telescope at nearby Kitt Peak.MUSIC VIDEO: Light energy from the sun.
Episodes in Season 4
Tropics: Rubber
30 min
Tropics: Metals
30 min
Tropics: Rice
30 min
Tropics: Working Animals ᅢᄁ¬ツᆲ¬タワ Monkeys and Elephants
30 min
Tropics: Endangered Animals
30 min
Light: From the Sun; To Your Eyes
30 min
Light: Color
30 min
Light: Eyes
30 min
Light: How Animals See
30 min
Light: Bending and Bouncing
30 min
Farms: Sheep and Pigs ᅢᄁ¬ツᆲ¬タワ Selective Breeding
30 min
Farms: Plants and Pigs – Plant Production
30 min
Farms: Hybrids
30 min
Farms: Cows and Pigs ᅢᄁ¬ツᆲ¬タワ Animal Products
30 min
Farms: Chickens and Pigs ᅢᄁ¬ツᆲ¬タワ Animal Production
30 min
Stuff: Metals
30 min
Stuff: Clay
30 min
Stuff: Shaping It
30 min
Stuff: Feathers and Rubber
30 min
Stuff: Using It
30 min