164,993 views
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279,657 views
Science & Technology
Coneheads, egg stacks and anteater attacks: The reign of a termite queen
lesson duration 04:19
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Science & Technology
Nature's fortress: How cacti keep water in and predators out
lesson duration 04:20
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Science & Technology
Just add water: The garden insect that can turn into a plague
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Design, Engineering & Technology
The surprisingly long history of electric cars
lesson duration 05:20
412,378 views
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