Learn how to demagnetize a magnet and how physics can explain this phenomenon with this enlightening science fair project.

Cherries usually burst with flavor, but in this science experiment they burst with osmotic pressure. This science activity will blow your curious kid's mind!

In this project, learn about animal vision and different kinds of eyes: ocelli, compound eyes, and camera eyes. Find out what a jellyfish or grasshopper sees!

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

Looking for an enjoyable evening activity you can do with your kids? Study the stars: help them learn about constellations by making one of their own.

Help your child get a grasp on what it was like to build gigantic ancient structures with this easy engineering activity about science and physics.

A great science fair project on solar oven design that helps kids learn about solar power and solar heating.

This weather spinner will improve observation skills by encouraging children to examine and track weather details and patterns.

Explore how sound waves are reflected and absorbed by producing echoes. Analyze which locations produce echoes.

Explore the wave-particle duality of light! Learn how light can behave as both a wave and a particle in this cool physics science fair project idea for kids.

Help your middle schooler improve his observation skills by playing this simple observation and spatial memorization game.

This classic children's game-connecting two cups with a string-demonstrates sound's ability to travel through air vs through a solid.

This middle school science fair project evaluates test subjectsâ ability to determine what a person is feeling by reading their facial microexpressions.

Science fair project in which you will build your own algae photobioreactor which will meet the physiological requirements of algae for maximum growth.

Demonstrate and describe acid-base reactions of baking soda and baking powder by making pancakes.

This science fair project idea investigates the difference in reaction times between boys and girls.

Did you even wonder why some rocks are round and smooth while others are broken up into small pieces?

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

This interdisciplinary card game will have your third grader working on math facts as he travels through the solar system!

Stir up some enthusiasm for experimentation with this candy-cracking science experiment!

Get your hands on a concoction that breaks the rules about what's a solid and what's a liquid.

How do we know that air exists when we can't see it, taste it, or touch it? Here's a classic experiment that will teach your kid some basics of aerodynamics!

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

This science fair project idea shows kids how to grow mold and whether mold grows better in dry or moist conditions.

Explore properties of liquids and how temperature and salinity effect surface tension of liquids in this fun- filled science fair project idea.