How to test for acids and bases? In this activity you and your child can make your own indicator from red cabbage!

Learn about the power of exponents. The objective of this science fair project is to explore and understand how exponents are used.

The purpose of this science fair project is to explore whether UV light passes through some colors and not others by looking at blue, red, purple, and clear.

Want to make Halloween truly eerie? Science to the rescue! These ghouly hands come alive with a little help from simple chemistry.

What is condensation? Little mad scientists will learn about condensation, states of matter, and air pressure by conducting this cool science experiment.

Which do you prefer: real or artificial? Try this sweet little taste experiment to help your kids develop a better awareness of the food they consume.

Want to help make studying the nervous system a little more fun? This thinking cap is a great way to learn external human brain anatomy.

Little scientists will make inferences about hearing loss, pitch, and frequency in this great science fair idea that puts the human ear to the test.

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!

This activity will introduce your child to the four different components of blood and give him a fun way to visualize its properties.

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.

This project examines whether people's taste perception is influenced by what they see.

What happens when colored beams of light mix? You might be surprised.

What are the effects of colored light on plant growth? Explore plant behavior in this cool botany science fair project and learn about phototropism!

Conduct a simple science experiment to see if flowers from your garden pass the acid-base indicator test with this exciting chemistry activity.

Learn how to make a hygrometer to measure relative humidity in this project. Make a sling psychrometer hygrometer with gauze, thermometers, and a bottle.

Help your fifth grader embrace the roots--literally--of Mother's Day by growing carnations to honor mothers in you family's history.

The objective of this science fair project is to analyze the effects of salinity and temperature on water.

This science fair project idea explores whether white light can be separated into different colors.

In this fun experiment, we'll find out how color affects heat absorption!

This science fair project teaches students about wilting and browning of salad greens.

This science fair project idea examines whether the colors of the spectrum respond differently in the thermal aspect when radiated by the sun.

Show your child how to construct a homemade thermometer. It's hands-on fun and a great way to learn about this important instrument!

Learn about the effect of artificial light on plant growth versus natural sunlight and delve into some biology and botany concepts in this science project.

This science fair project idea attempts to train a worm to complete a simple maze in order to find out if worms can learn and remember.

It's food. It's Thanksgiving tradition. And guess what: Cranberry Sauce is also science! Try our simple recipe/experiment.

This experiment examines whether storing your orange juice at different temperatures affects its acidity.

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

Find out whether optical mice are useful on all surfaces or if there are drawbacks to this supposedly superior solution to the traditional roller-ball mouse.

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