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How Many Asteroids Hit Earth?- What Really Killed the Dinosaurs?
Content Provider | WatchKnowLearn |
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Description | Scientists take a closer look at the layers of rock beneath the site of one of the largest asteroid impacts on the planet to see how many asteroids it must have taken to drive the dinosaurs to extinction. Video is a segment from the show, 'What Really Killed the Dinosaurs?'. |
Language | English |
Access Restriction | Open |
Rights License | Proprietary |
Subject Keyword | Cretaceaous Period k-12 homeschool homeschooling home school parents educational videos k12 preK-12 Pre-History History |
Content Type | Video |
Educational Role | Student Teacher |
Educational Use | Self Learning |
Time Required | PT2M20S |
Resource Type | Broadcast |
Subject | Pre-History |