Instructional Video4:20
SciShow

The Mystery of the Cleveland-Lloyd Dinosaur Death Trap

12th - Higher Ed
Paleontologists think they've solved part of the mystery of the Cleveland-Lloyd Dinosaur Quarry, a dense bed of Jurassic dinosaur fossils. Also, electron microscope images reveal new, mucus-drenched info about the tubelip wrasse.
Instructional Video7:30
Professor Dave Explains

Oxymercuration-Demercuration

9th - Higher Ed
An introduction to oxymercuration-demercuration.
Instructional Video
Smithsonian Institution

National Museum of Natural History: Qrius: Volcano Geochemistry Windows to Earth's Interior

9th - 10th
Geologist Dr. Elizabeth Cottrell, describes why she considers volcanoes "lungs of the earth" in this webcast. [29:15]