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This is a quick, easy science fair project that conveys the idea of density to preschool and early elementary children.

This project explores whether plants can live and grow when "watered" with juice, soda, or milk.

Be a chemist for a day and study the simple reaction between sugar and heat. Try heating sugar and see what happens!

Science fair project idea which teaches you how to make butter by separating cream into butter and buttermilk.

While your cells are much too small to see without a microscope, you can create the look of a cell in your very own home with just an egg and vinegar!

A homemade lava lamp gives any room a retro flair. Find out how to make a homemade lava lamp, and learn some science too, with this educational activity.

This science fair project idea explores the different properties & interactions of sugar molecules.

This easy and inexpensive paper towel science project introduces kids to important physical concepts like cohesion, adhesion, and capillarity.

The objective of this science fair project is to test the growth rate of a plan in a crystal medium in comparison to traditional soil.

Here's a fun and simple activity to introduce your child to surface tension, and pull an awesome stunt in the process!

Discover that the absorbency of fabrics depend largely on the shape and structure of the individual fibers that make up the fabric.

Explore the chemistry of latex polymers with this outrageous, hilarious science activity.

Kids will discover the meat science behind the meat they eat, and find out how to use safe chemistry to make meat more tender.

The next time you've got a restless second grade earth scientist on your hands, use this experiment to demonstrate crystals and make a tasty treat, too!

The objective of this science fair project idea is to determine if sound travels best through the air, water or a solid.

Teach your child how to make an all-natural, yellow-brown dye, using just walnut shells and water. This deep dye can be used on textiles, art, and wood.

Most people assume that cold water freezes more quickly, but could that be false? Does hot water freeze faster than cold water? Let's find out!

This 4th of July, explore fourth grade science and make some safe fireworks in your own backyard using soda pop!

Learn whether Mylar Balloons last longer than Latex Balloons or vice versa.

Show your child how to construct a homemade thermometer. It's hands-on fun and a great way to learn about this important instrument!

This science project teaches young students about germs, bacteria, and the importance of washing their hands. Students will test what is the best way to wash.

This science fair project idea explores alcoholic fermentation at work by making your own soda.

Science fair project that teaches you about chemical indicators and how to make your own in order to identify various mystery solutions.

Teach your child how butter is created by shaking up cream the old-fashioned way.

Help your child understand surface tension by showing them how they can create a "skin" on top of water.

Do you love to make Jell-O? Find out in this science fair project idea if it is possible to make Jell-O with just warm water.

Popsicles aren't just for the summertime, this activity takes cold and turns it into a creative and tasty science experiment.

Based on the concept of water's "freezing point," this activity entails the lowering of water's freezing point to chill ice cream!

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.