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What can you do with hair after its cut? This science project teaches you practical uses for human hair.

Your kid will be captivated as she watches liquids change color before her very eyes during this fun science project that introduces some chemistry basics.

Find out whether matching resonant frequencies can cause objects to shatter.

This science fair project idea explores whether a person's ability to see under very dim lighting conditions diminishes with age.

This science fair project idea determines whether the older population prefers darker, duller colors rather than bright and lush colors.

Use this fun activity to make an optical illusion picture that helps your kindergartener explore the sense of sight, and sharpen his observation skills!

In this science fair experiment, students learn about the scientific principles behind Doppler ultrasound.

This social science experiment assesses whether the timing of peak mental performance shifts from afternoon to morning as we age.

Show your fourth grader how to see her heart in action. Make a simple device out of a drinking straw and clay to help her spot the movement of her pulse!

In this project students learn about the golden ratio and investigate if it can be used to predict people's assessment of beauty in others.

This science fair project introduces children to static electricity and the idea that electricity is more than lights and plugs.

Give your local birds a treat — and your young birdwatcher some fun — with this simple DIY bird feeder.

In almost every preschool classroom is a sensory table. Learn how to make one at home!

Help your young scientist celebrate the wonders of the night sky in the comfort of your own home.

This science fair project idea explores if people with cool skin tones prefer cool colors and people with warm skin tones prefer warm colors.

Determine which material produces the strongest static charge.

The scientific purpose of this experiment is to investigate which material is the best packaging for fragile items during shipping.

What's the quickest way to separate salt and pepper? Let static electricity do the work! Your child will be fascinated by this simple experiment.

The objective of this experiment is to evaluate which types of people are most impacted by the McCollough effect.

This science fair project idea explores the fastest average speed a human can talk.