How greasy are your potato chips? Students will use a reliable method to quantify greasiness and compare different brands in this great science fair project.

Encourage your child to think outside the bathtub by making her very own handmade soaps! Perfect as a present, a decoration, or just to pamper herself.

Your child can transform an everyday sight into a persuasive writing exercise by starting with the "product" she knows best: her family!

Play this fun basketball game to help your third grader master their multiplication tables.

Help your curious third grader construct a dazzling spinning wheel that will teach him about the science behind colors while providing some silly entertainment!

Your kindergartener will learn basic math concepts and create a beautiful keepsake with this African flag reference book.

The objective of this science fair project is to set up a compost bin to convert food scraps and organic waste.

Kids will conduct a cool limewater carbon dioxide test that can be performed with common household materials to learn about the chemistry of this common gas.

This educated-guessing game is great for preschoolers. This activity helps your child work on her reasoning skills.

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

Help your fifth grader embrace the roots--literally--of Mother's Day by growing carnations to honor mothers in you family's history.

Challenge your child to a word count war, and practice good note-taking skills at the same time!

Help your child learn about the world through this 3rd-4th grade geography activity: start a postcard collection and mark where they came from on a world map.

Ready for a game that's mostly about strategy with a little luck thrown in for good measure? Make math fact practice exciting and start rolling the dice!

Build a decorated box and fill it with research that can help you get to your dream location someday!

Illustrate the importance of bicycle safety in this simple 5th grade science experiment. All you need to start are an egg, a Styrofoam ball, and rubber bands.

Kids learn about potential energy, and mechanical energy, and how to make power from water with one of our favorite renewable energy projects for kids.

What are buttress roots? In this fun science project, make a model of a rainforest tree and learn how they help trees survive in the tropical rainforest!

In this enlightening transpiration experiment, kids will explore how the loss of water from plants through transpiration contributes to the water cycle.

Science fair project which simulates the global conveyor belts on a small scale, and observes the effects of wind, density and temperature on water movement.

This science fair project idea explores whether people have an innate feel for the passing of time from a few seconds to 20 minutes.

Kids learn about examples of mechanical weathering and conduct an experiment with seeds and plaster in this cool geology science fair project idea.

Did you even wonder why some rocks are round and smooth while others are broken up into small pieces?

Can a toy car determine the strength of a magnet? In this cool magnet science fair project, young scientists will learn how to measure the strength of a magnet.

This science fair project idea identifies clouds as a means of predicting the weather.

Learners hypothesize about and experiment with soil erosion in this hands-on activity.

This brain teaser challenges your fifth grader to unscramble some specialized Winter Olympics language.

Promote your child's appreciation for Jackie Robinson, an important figure in African-American history, by having your child create a baseball card!

The project determines which laundry detergent is best for cleaning clothes.

In this project, a mnemonic is used to test how it increases memory.