Need a new sensory play idea to keep kids busy? This foaming rainbow is sure to add color to dreary days. Here is how to create a foaming rainbow.

When life hands you a lemon, you make lemonade, right? Well, when May hands you rain with occasional breaks of sunshine, you make … a rainbow. A rainbow occurs when the full spectrum of colors ...

Gimp has a wide variety of tools at your disposal for colouring an area. Here Michael Bates shows you how to use the gradient tool to selectively colour the iris of an eye.

Molded gelatin, once thought of as a "vintage dessert", is still as popular as ever! Here's how to make a Jell-O bundt dessert of your very own. Retro recipes never go out of style.

Engineers have developed a one-step, low-cost method to fabricate a polymer that is rainbow-colored, reflecting many different wavelengths of light when viewed from a single perspective. The ...

If you're baking a rainbow cake for Pride or just want to add some color to your celebration, the tie dye method was low effort for big payoff.

If you think of the rainbow in those terms, then technically, it is not possible to create a new colors since everything is within the spectrum, Tapang says.