Explore, Play, Discover: Websites, Activities, and More

Using a spectroscope, you may see that what appears to be a single color of light is really a combination of colors called a spectrum.

Make a spinning disc called a stroboscope, which lets you create your own animated cartoon.

A multifaceted exhibition that explored genetics and the Human Genome Project from a variety of perspectives from April 8 to September 4, 1995.

Use this handy conversion calculator to convert between the many units found in recipes.

Your eye movements make this design seem to shimmer.

View the night sky from any latitude on earth, and take a guided tour of the Hawaiian star families.

Study ultraviolet radiation from the sun and other sources using UV beads.