Curated OER
Arabia: Educator's Resource and Activity Guide
MacGillivray Freeman's film Arabia presents viewers with remarkable images and insights into this ancient and mysterious land. An educator's guide is designed to provided teachers with the materials they need to support a...
University of California
Ucmp: Understanding Geologic Time
A slideshow for teachers and students exploring Earth's geologic timeline and history. Click the buttons at left to select the teacher or student version.
National High Magnetic Field Laboratory
Magnet Academy: Timeline of Electricity and Magnetism: 600 Bc 1599
Find out how humans discovered the magnetic lodestone as well as the attracting properties of amber. Advanced societies, in particular the Chinese and the Europeans, exploited the properties of magnets in compasses, a tool that makes...
TED Talks
Ted: Ted Ed: Four Ways to Understand the Earth's Age
The Earth is 4.6 billion years old- but how can humans relate to a number so colossal, and where do we fit on the geologic timeline? Joshua Sneideman reminds us of our time and place in the universe. [3:45]
Smithsonian Institution
Smithsonian Learning Lab: Fossils: Footprints Across Time
Smithsonian Education presents "Fossils: Footprints Across Time." Teachers can download this teaching package that introduces students to the study of fossils. Students will discover what fossils can teach us about the Earth as it was...