This project determines whether hands-on practice, mental practice, or no practice leads to better shooting of free-throws.

This experiment will explore the best way to create a perfect soft-boiled egg.

This basketball project explores the best way to make the perfect shot every time.

This science fair project investigates what type of cookie sheet bakes the best cookies.

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

This super fun science project, perfect for young children, combines crafts, dressing up as animals, outdoor play, and life science learning.

In this project children practice the scientific method while playing with puffy paint.

This engaging project encourages young children to practice and refine the important scientific skills of sorting and classification.

What animals are most popular? This project affords practice in data-collection, record-keeping and data-analysis through the investigation of this question.

Administer IQ tests to volunteers. have one group practice typical IQ test problems. Then compare results of the two groups.

In this cool science fair project idea, kids conduct the ruler drop test on volunteers to determine whether reaction time can be improved with practice.

The actual factors affecting friction may surprise you! Learn about the coefficient of friction and put some trigonometry into practice in this science project.

Can you win a staring contest? Would your performance be influenced by your eyesight? Find out in this science fair project idea!

This experiment examines if space objects become round after reaching a certain mass.

This science fair project idea investigates emulsifiers that allow oil and vinegar to mix.

This science fair project idea tests whether tall people have the ability to swim faster than people of average and shorter heights.

It's rhyme time! With this science fair project idea, your child will find out which words can be considered easy rhyming words, and why.

Get ready for a yummy taste test! Just pour the milk -- and make sure you have some chocolate chip cookies on hand.

This science fair project idea explores how enzyme inhibitors, active sites, non-competitive enzyme inhibitors, and substrates work.

Science fair project that determines whether spreading a moss soup over an area increases moss growth.

Determine how wind speed affects the stability of a kite and the ease of getting it into the air.

This science fair project idea explores if male or female humans are more likely to exhibit some form of color blindness.

Kids use applied math to build and test a parabolic mirror solar hot dog cooker in this cool engineering science fair project idea for middle school.

Learn how the focal length of a lens affects a magnifying glass's magnifying power in this cool science fair project idea for 8th grade.

Play with balance and simple engineering as you hurry to create a sturdy rock tower.

Future engineers, unite! Discover how to keep a sandcastleâs bridge from falling into the moat.

Use applied math to model orbital eccentricity in this cool science fair project for 7th grade.

How would you dry your wet clothes if your dryer didn't work? Find out with this fun experiment!

This science fair project idea addresses tempo, and whether faster or slower music works better as a study aid.

Kids will love making clouds and learning how to make a water cycle model in this fun science fair project idea that explores evaporation and precipitation.