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 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.

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

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.

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?

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

The purpose of this science fair experiment is to investigate whether the color of your hair affects how much static electricity is carried.

Check out this cool science project idea to explore the differences in feeding behaviors of birds and if other species of birds also have color preferences.

Why does purple cheese look nasty? Because color plays a big part in how we perceive the taste of different foods. Are birds just like us in this respect?

Demonstrate the capillary function in plants by adding food coloring to glasses of water. Slice stalks of celery and leafy tops. Compare color of leaves

What's the chemistry behind dyeing Easter eggs? Will adding vinegar to dye help the eggshell absorb the color? This colorful science project has the answers!

Here is a cool and easy science project to determine the rate of chlorophyll breaks down and how it affects the color change of grass from green to yellow.

Step into the fantastic world of colors with a project that explores what shade you -- and your friends -- like best.

Would you be able to tell the difference between colored contacts and natural eyes from a normal distance? Find out in this science fair project!

In this science fair project, students use the streak test to tell minerals apart from each other.

This research project teaches students about synesthesia, a neurological condition that causes sensory overlap.

Science fair project idea examines validity of mood ring predictions. Analyze accuracy of results, consider the impact of temperature

Learn about our cognitive capacity of attention and to learn about factors that influence attention.

Science fair project that evaluates how well clothing fabrics block UV radiation by examining the properties of different fabrics.

In this science fair project, students investigate how different colors influence appetite.