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03:09 Science & Technology Why the Moon turns red during a total lunar eclipse Lesson duration 03:09 895,661 Views
05:15 Science & Technology What happens when nature goes viral? Lesson duration 05:15 1,700,513 Views
03:01 Science & Technology The most horrifying parasites on the planet Lesson duration 03:01 2,409,193 Views
03:32 Earth and Space Science Does aloe vera really treat a sunburn? Lesson duration 03:32 400,953 Views
05:09 Design, Engineering & Technology How ingenious animals have engineered air conditioning Lesson duration 05:09 870,854 Views
08:35 Science & Technology Why you don’t hear about the ozone layer anymore Lesson duration 08:35 9,627,262 Views
09:45 Science & Technology Why humans are so bad at thinking about climate change Lesson duration 09:45 2,520,081 Views
05:14 Design, Engineering & Technology How An Igloo Keeps You Warm Lesson duration 05:14 19,866,126 Views
11:40 Science & Technology Why do venomous animals live in warm climates? Lesson duration 11:40 6,254,357 Views
03:47 Environmental Science What would happen if the world went vegetarian? Lesson duration 03:47 7,559,312 Views
04:41 Science & Technology How did the deepest part of the ocean get so polluted? Lesson duration 04:41 1,065,455 Views
03:51 Earth and Space Science How your split ends can help clean oil spills Lesson duration 03:51 2,776,200 Views
05:26 Science & Technology What happens if you cut down all of a city's trees? Lesson duration 05:26 2,550,680 Views
