Have your kid determine if a goldfish can be conditioned to expect food the same way Pavlov's dogs did with this fascinating science fair project.

Learn whether writing things down really makes things easier to remember.

How powerful is the reaction between baking soda and vinegar? Find out here!

Kids will make predictions about cricket behavior by conducting this fun and easy experiment which simulates different environments for crickets.

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

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!

How well can people recall what they have observed. Test your knowledge in this fun experiment.

What keeps a an item cooler, polymer crystals or ice? Find out in this cool science experiment!

In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.

Your child can explore the wonders of science, and the concept of dehydration, along with creating a healthy and tasty treat!

In this science fair project, students create their own miniature salt flats at home.

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!

Give your child an introduction to food preservation by making and canning your own yummy, homemade pasta sauce!

In this fun science fair project idea, kids will experiment with various methods in order to discover the fastest way to cool a soda.

How do icicles form and what do they look like? Do this free science fair project and watch the formation of icicles occur right before your eyes.

Introduce your child to the amazing, almost magical phenomenon of static electricity!

Examine whether distilled water, spring water, or regular tap water yield faster plant growth.

This science fair project idea examines which type of insulation holds in the most heat.

Did you ever add salt to pasta? Did it help cook the pasta faster? If not, find out in this science fair project idea.

Children combine an acid and an alkaline substance to simulate a volcano eruption in this fun experiment.

Have your child kick off their summer vacation by making a miniature water slide!

This science fair project idea explores substances that cause a bubble to last longer.

In this design challenge, your child will create a parachute for a small toy using typical household items.