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

Some fossils have been been preserved for billions of years! Help your kid understand how fossils are created and preserved with this crafty project.

This experiment will test whether people are better auditory or visual learners and if there is a link between gender and either of these learning types.

Do this activity to help your kids see how seeds contain "baby" versions of big plant stems, roots, and leaves.

Do heavier objects fall faster than lighter ones? Students learn the answer by watching the effect gravity in a vacuum has on a coin and a feather.

Science fair project that tests the correlation between outdoor temperature or weather conditions and the number of visible stars at night.

Kids learn how to manipulate additive and subtractive colors to send secret messages with red colored filters in this cool science fair project idea.

This project examines the amount of saltwater required to affect the growth of plants and subsequent effects on growth and development.

Learn how to make a weathervane with this fun and simple meteorology project for fourth graders.

Understanding absorption means understanding why certain fibers and materials can absorb water! Kids will see absorption in action in this simple project.

Looking for a project on machines? Get a fun elementary school science fair project idea to design a compound machine using your knowledge of simple machines.

Learn with makes water molecules work with this fun and easy science activity!

Encourage local wildlife to settle down in your backyard with this adorable bird nest craft.

The goal of this science fair project is to demonstrate magnetic forces of attraction and repulsion using a magnet and everyday objects.

Deck the halls with last season's Christmas lights for a spectacular and electrifying science activity.

Determine the growth rates of different types of human hair. Ask volunteers to not cut their hair until the end of experiment. Measure hair length.

This science fair project teaches students the differences between fruits and vegetables.

Have your kid build an ice sculpture in this activity that's so fast, fun, and messy it's the perfect way to demonstrate how much fun experiments can be!

Let your fabulous crafter use their favorite flowers, fruits and herbs to whip up a delicious perfume that they can proudly present to a friend or a loved one.

Explore how dielectric heating comes into play when microwaving various liquids in this science project. This test will help you understand how microwaves work!

This science project involves comparing the relative effectiveness of salt, pepper and dehydration in food preservation.

This project explores whether there is an effect on people, including heart rate and self-expressed mood, when they are exposed to different types of music.

Show your teen how to analyze the nutritional value of her favorite meals. She may be surprised to find out how healthy--or not--her favorite foods are!

Use pepper and soap to discover some fun facts about the properties of water.

Make an adorable nut buddy by crafting nature people out of nuts in shells! Buddies will take on their own personalities depending on the materials you use.

The objective of this science fair project is to determine whether drawing with the right side or the left side of your brain will produce a better picture.

Make edible amber fossils with your second grader to explore the fascinating world of science!

It's not actually that hard to get energy from garbage! Kids learn how to make biogas in the form of methane with this cool and easy science fair project idea.

Did you know your body is full of simple machines? This project looks at one of the third-class levers in the human body: your arm!

Why are some pennies shiny and others dark and dull? Find out with this cleaning copper coins experiment, which transforms dark pennies to bright ones.