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Why Can't Some Birds Fly?
| Content Provider | WatchKnowLearn |
|---|---|
| Description | Though the common ancestor of all modern birds could fly, many different bird species have independently lost their flight. Flight can have incredible benefits, especially for escaping predators, hunting and traveling long distances. But it also has high costs: consuming huge amounts of energy and limiting body size and weight. Gillian Gibb explores what makes birds give up the power of flight. Lesson by Gillian Gibb, directed by Anton Bogaty. |
| Language | English |
| Access Restriction | Open |
| Rights License | Proprietary |
| Subject Keyword | Animal Adaptations k-12 homeschool homeschooling home school parents educational videos k12 preK-12 Life Sciences Animals Science |
| Content Type | Video |
| Educational Role | Student Teacher |
| Educational Use | Self Learning Lecture |
| Time Required | PT4M31S |
| Education Level | Class VIII Class XI Class IX Class XII Class VII Class X |
| Pedagogy | Lecture cum Demonstration |
| Resource Type | Video Lecture |
| Subject | Special Senses of Animals |
