Curated OER
Chapter 6 - Practice Problems: Forces
Zip through 13 physics problems with force! Equations are printed in large text in the upper-right corner of the page. Pupils change friction forces, deal directly with Newton's second and third laws of motion, and name fundamental...
TED Talks
Ted: Ted Ed: What's Invisible? More Than You Think
Video combines a lecture and animation to discuss how so much of the world around us turns out to be invisible. [8:38] Includes a short quiz and a list of additional resources to explore.