Where does bad light end up? In a prism! The presentation covers light, mirrors, lenses, and the structure of the eye. It also provides explanations of reflection, refraction, concave and convex mirrors and lenses, and a comparison of...

Turn young learners into pattern detectives with this fun hands-on activity. Using the included set of cards showing different block towers, children replicate each pattern with their own manipulatives while...

Dim the lights, take a deep breath, and press play to explore the emotions and memories that music elicits. Class members begin using relaxation techniques designed to create a positive listening experience. As music plays, learners...

Why do we see certain colors? This interactive animation demonstrates the concept of the visible spectrum, and how we see the different colors of the rainbow.

Try making words on the screen disappear by changing the background color of this page. Add or subtract red, green, or blue, and see how light is made up of many different colors.