But did you know that rainbows are a lot more than just pretty, colorful arches? Sure, there may not actually be a pot of ...

Pierrot And The Rainbow," a character named Pierrot dreams of touching a rainbow. Through his daydream, he learns that rainbows are formed when sunlight passes through raindrops, acting like prisms ...

The Factor Game applet was adapted with permission and guidance from "Prime Time: Factors and Multiples," Connected Mathematics Project, G. Lappan, J. Fey, W ...