Veritasium
Spinning Sphere of Molten Sodium
Earth's magnetic field protects people from solar wind, radiation, and many other potentially catastrophic events. For reasons not yet understood, the magnetic field appears measurably weaker over the course of less than 200 years, a...
Crash Course
Lab Techniques and Safety
Lab safety, lab safety, lab safety: you can't say it enough! A video demonstrates the essentials for being safe whether in a chemical or biological lab. Learn the techniques to keep you and your classmates safe all year, from activity...
University of Florida
Understanding Car Crashes: It's Basic Physics!
Make an impact on young physicists with this fun collection of resources. After first watching a video and taking notes on the physics of car crashes, students go on to complete a series of activities that explore the...