Will storing cucumbers and tomatoes in the fridge destroy their unique flavors? Find out in this science fair project idea!

In this fun science project, learn about what happens to cut fruit and experiment with how to stop apples from turning brown.

In this design challenge, your child will make a bottle rocket using typical household items.

Take a dive into the candy jar with this yummy science experiment.

This science fair project idea determines what household items are good conductors of electricity.

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

To help your child learn how to use a thermometer, try this temperature collecting activity at home.

Let your fourth grader contribute to your 4th of July picnic with this creative caddy craft project.

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.

Soil and energy don't go together, right? That would be as bizarre as a pairing of peanut butter and marshmallows! Well, actually...

With this fun and easy method of printing your child will draw patterns, trace them with yarn, paint and press their very own masterpieces.

Make water and clay play a little more scientific with this hands-on experiment that teaches displacement and shows how an object's shape affects its buoyancy.

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

In this exciting design challenge, your child will use design thinking skills to create a mixture that can inflate a balloon.

In this experiment you observe and determine how well your cat uses his whiskers to navigate through a maze.

Here's an innovative math puzzle that you can create with your fourth grade math student.

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

The purpose of this study is to determine if people can tell the difference between organic and conventional food from looking at, smelling and tasting it.

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

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

This science project challenges students to learn about and classify weeds and discover new practical uses for weeds.

This fragrant drawer sachet keeps clothes smelling sweet, and makes for the perfect gift.

Improve your child's memory, focus, and concentration with this outdoor group memory game. For 4th grade, 5th grade, and middle school age children.

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

This science fair project idea discovers which brand of bubblegum produces the largest bubbles.

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

The ability to identify number patterns is one of the building blocks to success in higher-level math and this game is the perfect way to practice.

This activity will help your child tackle those tricky fraction word problems by way of a hands-on method.

The goal of this science fair project is to analyze differences between the taste and texture of frozen and fresh food.

This science fair project idea determines if the temperature of rubber effects how high it bounces.