Relative Dating - Telling Time Using Fossils
Students use fossil range charts to explain relative dating. They graph for ammonites, marine organisms that went extinct at the same time as dinosaurs.
20 Views 44 Downloads
New Review Fossil Sharks
Sharks contain a cartilage skeleton, rather than bone, so they rarely appear in the fossil record. The video explains why we find shark teeth and how scientists use that tiny piece of information to learn about sharks. Then, it presents...
4 mins 6th - 12th Science CCSS: Adaptable
New Review 'Living Fossils' Aren't Really a Thing
Do all species evolve? A timeless video that is part of the "Eons" playlist explains the term living fossils. It presents the species that many believe haven't evolved over millions of years. It goes on to break down each assumption and...
5 mins 6th - 12th Science CCSS: Adaptable
New Review A Brief History of Geologic Time
How do scientists know the history of Earth before humans—or any mammals—existed? An epic "Eons" series video explains the larger history of geologic time. It highlights the eons, eras, periods, epochs, and ages scientists use to divide...
12 mins 6th - 12th Science CCSS: Adaptable
Radioactive Dating Game
Uranium 235 has a half-life of over 700 million years and is the fuel used in the atomic bomb dropped on Hiroshima, Japan. Pupils see the half-lives and decay rates of Carbon-14 and Uranium-238. They also take measurements of these two...
6th - Higher Ed Science CCSS: Adaptable