Have you ever seen a rainbow in the sky? Rainbows happen when sunlight passes through raindrops in the sky. When this happens, light becomes separated into a rainbow of colors—red, orange ...
An curved arrow pointing right. Using a cotton swab, food coloring, and dish soap, you can create a crazy color experiment with milk. Story by Ian Phillips and editing by Ben Nigh, footage ...
A student in Italy did an experiment with wasps and colored paper, which resulted in the insects building rainbow nests. This is how they do it. Italian biological science student Mattia Menchetti ...