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In this science fair project, apply the principles of leverage and force by building six simple machines designed to set weights in motion.

The goal of this science fair project is to discover the science behind carbonated soft drinks and apply this knowledge to create a new one.

This activity turns your kid into the family weatherman. Plus, it teaches him to collect data and begin to understand graphing.

Learn whether dark green and leafy veggies tend to have a higher Vitamin C content than lighter green varieties.

Demonstrate how we are able to locate sounds, echolocation. Have a blindfolded subject locate you by the sound of your clapping.

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

You've heard the expression "burn rubber" but do you know how heat affects rubber? Examine the impact of temperature on rubber in this fun science experiment.

Want to boost math and science learning? Take a bug expedition and give your first grader practice observing and charting what they see.

Should you use âFITâ Fruit and Veggie Wash or plain water to wash your produce? Find out in this science fair project idea.

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

Science fair project that examines condensation and the conditions needed in order for dew to form.

This quick and simple preschool mirror activity will introduce your child to the science of reflection and light with a flashlight experiment and picture game.

Science fair project that examines the physical features of elephants and butterflies and draws conclusions about their similarities.

Science fair project that tests how well various sunscreens protect skin from the sunâs ultraviolet radiation by measuring their effect on sun-sensitive paper.

Your preschooler will engage their senses by making a scented pumpkin to decorate your house.

Crayons aren't just good for creating colorful masterpieces -- they're also great for science!

What is a compound microscope? Kids find out by making one of their own in this cool science fair project.

Using simple materials found around your home, you can reinforce the static electricity concept by helping your child build a simple device with zapping power!

Your kid will delight in creating an extraterrestrial vehicle from goods found around the house. There's no telling where her imagination will go!

In this science fair experiment, kids will use the acid test to discover how to tell one mineral from another.

In this science fair project, students will use four different household objects to see which ones form the most or best crystals.

In this experiment, you will evaluate whether or not a diet that is supplemented with "brain-enhancing" foods can help improve memory.

In this science fair project, students examine under what conditions individual plants release seeds and how far the seeds are released.

This science fair project idea assesses the effect of music on work performance.

This science fair project idea demonstrates how our fingers prune when in water.

In this experiment, students create music with subliminal messaging to try to influence people's decision-making.

Invite your kindergarten scientist to conduct this color mixing experiment to discover which primary hues make a rainbow of secondary colors.

This project explores how and how much one family can reduce the amount of garbage they accumulate over a three month period.

Study history of aerodynamics of arrow design to create a perfect arrow. Test arrows by shooting at an archery target.

Research fruits and their ripening stages, follow and document the different stages. Analyze what causes fruit to continue ripening after being picked.