This science fair project idea determines which colors are more difficult to read at a distance.

This science fair project idea determines if crystals will absorb food dye and if colors will mix by the process of diffusion.

In this experiment we will be determining whether birds prefer certain colors of seed.

This science fair project idea determines whether the older population prefers darker, duller colors rather than bright and lush colors.

This science fair project studies which color(s) of flowers butterflies & bees are attracted to and if color plays a role in flower selection for pollination.

This experiment explores the most common colors that appear among a sample of crossbred guppies.

In this science project, young children observe, record, and create collections of colors in their world and increase their powers of observation.

With this hands-on activity, you'll show how fall colors are hidden in the leaf all year long!

This science fair project idea explores whether the color of surroundings affects human mood.