Teach your creative second grader about proportions, animals, and proper cutting methods with cucumber carving.

Have you ever wondered how many numbers most people can memorize? Test your friends to find out!

Determine if it is easier to memorize colors, words, words in phrases, pictures or numbers. Determine at when retention rate in each category is the best.

Make stunning pendulum waves and learn the math behind the patterns generated with this cool and easy science project.

The objective of this science fair project is to explore whether superabsorbent polymer or hyrdrogel crystals have the best waterabsorbency.

This science fair project idea sheds some "light" on which color of candles burn the longest.

Determine how proficient you are at making estimations and learn how to make more reasonable estimates.

The purpose of this science fair project is to determine which conditions and materials quicken the composting process to make the best compost.

This activity allows your kindergartener to translate what they observe into a beautiful poem.

Discover the interactions of synthetic dyes and natural dyes on natural and artificially-made fabrics.

Learn with makes water molecules work with this fun and easy science activity!

This science fair project idea demonstrates how our fingers prune when in water.

Water can go from solid to liquid to gas...but how does popcorn go from kernel to snack? Invite your first grade scientist to find out.

Slip some science into storm watching with a homemade rain gauge!

How clean is the air we breathe? The answer might surprise you. Learn how to investigate local air quality with this cool science fair project.

Grow potatoes in a plastic bag—easy to grow and harvest, and yummy to eat!

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.

Your preschooler will engage their senses by making a scented pumpkin to decorate your house.

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

In this activity your child will make a coiling snake out of simple household materials, and also find out why they coil.

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

What can you do with hair after its cut? This science project teaches you practical uses for human hair.

The project investigates how friction affects motion by using different surface textures.

This science project challenges students to study the salt content in tap water and learn about electrochemistry.

This project investigates an interesting question: If one learns to write backwards, is one also able to read backwards?

This science fair project determines how age affects the speed that someone can change the focus of their eyes between near and far sightedness.

The objective of this science fair project is to experiment with balancing everyday objects and observing the the effects of gravity on materials.

This science fair project idea teaches kids the different functions of a leaf.

The objective of this science fair project is to observe the properties of friction and apply this knowledge to search for a near-frictionless surface.

This science fair project will go beyond the simple definition of conservation to explore the different facets of what conservation means.