The objective of this science fair project idea is to explore which brands of "anti-fade" shampoos work the best to keep hair color looking fresh.

Help your curious third grader construct a dazzling spinning wheel that will teach him about the science behind colors while providing some silly entertainment!

This project tests the hypothesis that dark colors absorb more heat than light colors.

Give your science savvy kindergarten a lesson in plant science with this fun carnation experiment.

Your preschooler is familiar with the colors in their crayon box, but can they find these colors in the world? Take them on a scavenger hunt to find out!

Determine if certain colors of light are more effective for photosynthesis. Plant seeds in cardboard boxes with different light, record visible growth.

Did you ever think you could make colors disappear right before your eyes? This science experiment is just like a magic trick: now you see it, now you don't!

The objective of this science fair project is to observe the differences in heat absorption for darker colors vs. lighter colors.

This project examines whether and what associations exist between numbers and letters and colors.

Learn about where colors come from and how light absorption works in this fun experiment! All you need is a flashlight, construction paper, and cellophane!

Demonstrate that insects observe colors and choose favorites. Place colored pieces of construction paper on a flat, glassy surface, observe bug preference.

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.

This science fair project idea sheds some "light" on which color of candles burn the longest.

Science fair project that determines whether moths are attracted to one color of light more than others.

Build basic projector out of ordinary materials. Create several color transparency slides, demonstrate your creation.

Show your child how to concoct a simple duo of household ingredients that changes color as acids and bases are added!

Check out this cool science fair project idea on spectrum spinners and investigate how certain color combination can produce other colors.

Compare ability of selected materials to block UV-A radiation. Shine black light though glass at detecting beads underneath. Note color intensity.

Science fair project which determines which colors of light allow plants to produce the most chlorophyll. How are color and light related to each other?

Forget store-bought dyes this Easter: color your Easter eggs with natural dyes made with ingredients from your own kitchen in this 1st grade activity.

A mixture of botany, exploration, Abstract Art and Pop Art color theoryâthis activity never gets dull! Start by exploring outdoors and finish with indoor art.

In this science fair project, we'll explore how blocking the sun's light can stop those can stop photosensitive paper from changing color.