Hi, what do you want to do?
Curated Video
Republican presidential candidate Mitt Romney campaigned in Omaha Thursday and in the wake of President Barack Obama's support for gay marriage, Romney defended his opposing view while deflecting reports he hazed a gay student in high school.
HEADLINE:Romney defends, deflects and talks economy
CAPTION: Republican presidential candidate Mitt Romney campaigned in Omaha Thursday and in the wake of President Barack Obama's support for gay marriage, Romney defended his...
CAPTION: Republican presidential candidate Mitt Romney campaigned in Omaha Thursday and in the wake of President Barack Obama's support for gay marriage, Romney defended his...
Curated OER
Physics Lab Demo : Optics Light Box
Use a light box to experiment with light rays. The teacher uses prisms, convex, and concave lenses to refract light rays. Get your physics class excited about reflection and refraction by showing this video before you have them...
Bill Nye
Bill Nye The Science Guy on Light, Bending & Bouncing
Beam me up, Bill! Explore how beams of light behave when they strike flat and curved surfaces. Bill bends light using a nifty contraption that streams three beams through a straight and a curved piece of plastic. He also defines and...
Khan Academy
Khan Academy: Thin Lens Approximation
In this video [2:32] we'll explore what happens to light rays when they pass through a lens.