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D4K: Dinosaurs with David Varricchio
Special | 28m 48sVideo has Closed Captions
Why did dinosaurs die off?
Paleontologists are finding more and more about dinosaurs every day. Recent finds tell us more about the color of their skin, if they had feathers, how they lived and how they died. Paleontologist Dave Varricchio answers students’ questions about dinosaurs.
Science Trek is a local public television program presented by IdahoPTV
The Laura Moore Cunningham Foundation
![Science Trek](https://image.pbs.org/contentchannels/uR88rxa-white-logo-41-zGZrjQE.png?format=webp&resize=200x)
D4K: Dinosaurs with David Varricchio
Special | 28m 48sVideo has Closed Captions
Paleontologists are finding more and more about dinosaurs every day. Recent finds tell us more about the color of their skin, if they had feathers, how they lived and how they died. Paleontologist Dave Varricchio answers students’ questions about dinosaurs.
How to Watch Science Trek
Science Trek is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV, Amazon Fire Tablet, Roku, Samsung Smart TV, and Vizio.
![Science Trek](https://image.pbs.org/curate/2bc984e5-101b-457d-b711-13c3a3043211.jpg?format=webp&resize=860x)
Science Trek
Science Trek is a place where parents, kids, and educators can watch short, educational videos on a variety of science topics. Every Monday Science Trek releases a new video that introduces children to math, science, technology, engineering, and math (STEM) career potentials in a fun, informative way.More from This Collection
Video has Closed Captions
Scientists think there were ten different species of Mammoths. What were they like? (5m 51s)
Mammoths: Archaeologist and Paleontologists
Video has Closed Captions
What kind of scientists study Mammoths? (6m 43s)
Skeletons: Just How Do They Know It’s A Dinosaur?
Video has Closed Captions
Paleontologists study skeletons to learn about ancient species. (6m 12s)
Video has Closed Captions
What kind of dinosaurs are found in Idaho? (5m 57s)
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What does a dinosaur egg look like? Find out here! (28m 49s)
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What did archaeologists learn about life in Egypt from King Tut’s tomb? (28m 57s)
D4K: The Science of Lewis and Clark
Video has Closed Captions
Lewis and Clark made major scientific discoveries on their journey West. What were some? (28m 49s)
D4K: Dinosaurs with Jack Horner
Video has Closed Captions
Learn about dinosaurs from leading paleontologist Jack Horner. (28m 49s)
Providing Support for PBS.org
Learn Moreabout PBS online sponsorshipD4K: The Web show: Dinosaurs with David Varricchio
How small was the microraptor, the smallest dinosaur found? (8m 10s)
Providing Support for PBS.org
Learn Moreabout PBS online sponsorshipScience Trek is a local public television program presented by IdahoPTV
The Laura Moore Cunningham Foundation