This tricky building block challenge asks your learner to think creatively. They will work on their divergent thinking skills as they try to fill up an index card perfectly with building bricks.

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

Examine the effect of pressure on carbonation in soda.

This science fair project idea discovers which parts of the body are more sensitive to touch than other parts of the body.

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

The goal of this science fair experiment is to demonstrate the effects of air pressure on objects and analyze applications of air pressure principles.

This project uses science and art to help students learn and teach others about Earth's endangered and extinct species.

Science isn't ho hum anymore when it involves building catapults to teach your fifth grader about projectile motion.

In this science fair project, apply the principles of leverage and force by building six simple machines designed to set weights in motion.

Learn all about balance and motion as your child designs a corn maze!

You've heard all about oil spills, but can they really be that bad? After all, vegetable oil is in almost every yummy baking good from cookies to brownies.

Help your fifth grader trace your family's roots and interview all the living mothers to create a makeshift, 3-D family tree!

Children will learn all about cause and effect as they experiment with potion-making in this Halloween themed activity.

With this hands-on activity, you'll show how fall colors are hidden in the leaf all year long!

This science fair project idea determines the operating differences of AAA, AA, C, D batteries all with a 1.5 volt rating.

Science fair project that determines whether lettuce that is harvested gradually yields more produce than lettuce that is harvested all at once.

Find out whether optical mice are useful on all surfaces or if there are drawbacks to this supposedly superior solution to the traditional roller-ball mouse.

April showers may bring May flowers, but your child can preserve the beauty of spring's bounty all year long with this simple craft project!

Learn about where colors come from and how light absorption works in this fun experiment! All you need is a flashlight, construction paper, and cellophane!

All you need are pencils, paper and some scissors to get started on this easy and fun game to review astronomy information, or other types of study concepts.

In this project, different childproof containers are tested to see how childproof they really are.

The project examines absorbent polymers absorbency in disposable diapers and their unique ecological problem to the environment.

This science fair project idea researches how your choice of clothing affect how hot or cool you feel during the day.

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

In this project, several food items are tested to determine whether they contain starch.

Learn the basic structure of a DNA strand, which is the double helix, how genes form together, and the resemblance DNA has to a twisted ladder. Create a model.

This science fair project enhances the understanding and awareness of energy use and explores the concept of energy efficient.

This science fair project idea develops an understanding through experimentation of which shapes are the most structurally strong.

In this hands-on design challenge your child will make their very own Rube Goldberg Machine.

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