Quickly and easily model how colors reflect, absorb, and interact with each other in the classroom or online using your computer’s camera.

Children play a game to learn new things about Saturn and express their new knowledge on a colorful poster.

Students cut out, color and sequence paper rockets in a simple mathematics lesson on measurement.

Students use the Danjon Scale of Lunar Eclipse Brightness to illustrate the range of colors and brightness the Moon can take on during a total lunar eclipse.

Students use satellite and rover images to learn about the various features and materials that cause color variation on the surface of Mars, then create their own “Marscape.”

In this challenge, students will program a rover to use a color sensor on several rock samples, allowing them to simulate how the Mars Curiosity rover uses its ChemCam instrument to analyze light emitted from geological samples on Mars.