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Untold: Whatever Happened to the Ozone Hole? A Story of A/C, Atoms, and CFCs

12 minutes 29 seconds

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Refrigerators and air conditioners are actually making the world warmer. They use a huge amount of electricity, and many older cooling methods release tons of molecules that are harming the environment. Part of the "Untold" series.

Media Details

Runtime: 12 minutes 29 seconds

Untold
Episode 1
14 minutes 56 seconds
Grade Level: 7 - 12
Untold
Episode 2
15 minutes 40 seconds
Grade Level: 7 - 12
Untold
Episode 3
11 minutes 27 seconds
Grade Level: 7 - 12
Untold
Episode 4
13 minutes 11 seconds
Grade Level: 7 - 12
Recently Added
Untold
Episode 5
11 minutes 57 seconds
Grade Level: 7 - 12
Recently Added
Untold
Episode 6
14 minutes 32 seconds
Grade Level: 7 - 12
Recently Added
Untold
Episode 7
12 minutes 50 seconds
Grade Level: 7 - 12
Recently Added
Untold
Episode 8
12 minutes 29 seconds
Grade Level: 7 - 12
Recently Added
Untold
Episode 9
13 minutes 51 seconds
Grade Level: 7 - 12
Recently Added
Untold
Episode 10
12 minutes 42 seconds
Grade Level: 7 - 12