Video | GR 2-5 Discovering Gold: Exploring the California Gold Rush How did the discovery of gold change the state of California?
Video | GR 2-5 | GR 6-12 Ancient Swamp Dwellers: Fossils and Changing Environments What evidence can fossils provide about ecosystems from the distant past?
Video | GR 2-5 | PK-GR 1 Animal Meet & Greet: Fears and Phobias, Pt. 1 Why do some people have arachnophobia, or fear of spiders?
Video | GR 2-5 | PK-GR 1 Animal Meet & Greet: Whiskers and Hairs, Pt. 2 Meet the mammals at the Natural History Museum and hear all about their whiskers and hairs!
Video | GR 6-12 Meet the Scientist: Biodiversity in the Ocean In high school, Dr. Wetzer became fascinated with invertebrates — their bizarre forms and crazy life histories.
