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PBS
Webs vs Wings: the Arms Race of the Air
Spiders and their ancestors have been driving an arms race that began before either stepped foot onto land and resulted in the first powered flight on Earth. But how did this competition of webs versus wings drive such a massive...
PBS
It's Becoming Very Clear That Birds Are Not Normal
A new discovery raises an important question: from an evolutionary perspective, who really has the stranger wings?
PBS
When Bats Took Flight
Bats pretty much appear in the fossil record as recognizable, full-on, flying bats. And they show up on all of the continents, except Antarctica, around the same time. So where did bats come from? And which of the many weird features...
Curated Video
Spacecraft
A manned or unmanned machine designed for space flight.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary...
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br/>
A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary...
Curated Video
How Did Birds Evolve?
They walked on two legs, laid their eggs in nests, and some even glided through the air – find out more about the theropod dinosaurs, from which all birds evolved. Biology - Animal Kingdom - Learning Points. A Twig Curriculum Film....
Curated Video
Pioneers of Flight: The Legacy of the Wright Brothers
This video explores the pioneering achievements of the Wright brothers in making the first powered flight in 1903. Through meticulous experimentation and innovation, Wilbur and Orville Wright successfully demonstrated the principles of...
Curated Video
Dreams of Flight: The Inspiring Journey of Stephen Kilonzo
"Meet Stephen Kilonzo, a determined young man from a remote village in Kenya who has built his own ultralight plane using ingenuity and resourcefulness. With a dream to fly, he overcame financial constraints and lack of resources to...