This science fair experiment idea's objective is to understand the general concept of an acid and a base.

Conduct a simple science experiment to see if flowers from your garden pass the acid-base indicator test with this exciting chemistry activity.

This project determines the age of a tree using a growth factor chart instead of cutting the tree down to count the rings in its base.

In this activity, your child will be challenged to create a device that protects an egg when it is dropped from a height of about 10 feet.

In this activity, children will work on their mathematics and engineering skills as they attempt to recreate the Eiffel Tower out of building blocks!

Why do ants like sugar? Do ants like artificial sweeteners too? Kids find out with this great inquiry-based science fair project.

Practice math and social studies skills with this fun game based on the Battle of Lexington and Concord.

From a Twilight novel to required reading, kids will learn about preconceptions as they predict a book's story based on the cover.

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

This science project has students collect wood samples and invent new uses for different types of wood based on its properties.

Instead of loading up on mayonnaise based potato salad, your child can whip up something healthier: German potato salad!

Discover how and which salt melts ice the quickest.

Want a sugar-sculpted house, just like Hansel and Gretel found? Make a miniature version in this sweet geometry activity.

If your kid looks like she needs a break from homework or something to work on during commercials, show her how to make a necklace of paper beads!

This science fair project idea explores the relationship between oil and water in terms of density as well as hydrophilic/hydrophobic compounds.

Inspired by Charles Kaufman's crushed can art, this activity lets kids make their own unique works of art using, you guessed it, crushed cans and paint!

Here's a fun activity that will have your child researching, collecting, and charting plant specimens from the neighborhood.

Here's a cheat sheet to help break down words in order to find their meaning.

Science fair project about work and energy which uses a simple mathematical formula to predict how far a jar will roll down an incline.

This science project idea examines the effect of microwaving on various objects.

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

Have your child observe, measure and record the amount of space objects occupy, and you'll have an inside space explorer on your hands in no time!

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

How to test for acids and bases? In this activity you and your child can make your own indicator from red cabbage!

In this science fair project, kids start a chemical reaction that will make a balloon inflate itself!

Is your child a nature nut with an eye for creative, green-friendly projects? Introduce them to this amazing DIY bird feeder!

This science fair project demonstrates the magic of arches by challenging students to stack telephone books on top of eggs without breaking them.

Learn about Ikebana, or the Japanese art of flower arranging, with your child while artfully arranging spring flowers!

Encourage your child to help make dinner special this holiday season! If your child is loves to help in the kitchen, this is a great activity. They will build mini-penguins to enjoy while waiting for dinner!

Use Martin Luther King, Jr's historical "I Have a Dream Speech" to inspire your child to write down her own dreams.