This science fair project idea explores the egg's thin membrane.

This science fair project idea investigates how color affects temperature.

In this science fair project you will make a model of a cell membrane using very simple material.

This science fair project idea investigates if fats add to the flavor of food.

Find out whether a longer airplane will fly farther or a wider paper airplane.

This science fair project idea investigates the ability of different whitening toothpastes to whiten teeth.

Tired of gum with flavor that lasts for just a couple of minute? Put gum to the test with this chewy science experiment!

Which music genres have the fastest tempos? The slowest? This experiment determines if there's a relationship between beats per minute in a song and its genre.

This science fair project idea teaches how the gases and pollution in the air affect the earth's atmosphere temperature.

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.

This project investigates the affect of storage temperature on microwave popcorn.

Delay your child's sugar overload, and develop his critical thinking skills, by doing some "sweet sorting" of his Halloween treasures!

What do ants eat? Kids find out by observing a colony of ants in this cool zoology science fair project for 4th grade.

The purpose of this science fair project is to explore whether UV light passes through some colors and not others by looking at blue, red, purple, and clear.

Challenge your third-grader to sharpen her new math skills--and maybe do the planet a favor, too.

Graph are a great way to organize information. Your child will get to practice graphing by creating a bar graph and a pictorial graph of her friend's names.

How does smell affect taste? Ready your taste buds--in this project, you'll gather some test subjects and do a taste test to see how much smell affects taste.

Create a graph based on the interests of family member's to see who has what in common. Your child will practice her math skills and get to know the family!

Science fair project examining barometric pressure, and how it can be used to predict the weather. How does atmospheric pressures relate to weather conditions?

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

This project determines whether Styrofoam, paper, or plastic cups are best for preventing ice from melting.

Make a homemade doll out of recycled materials, similar to dolls made by pioneer children.

Nothing says fall like pumpkin soup, but it's also really good for you, with high amounts of fiber, iron, zinc and free radical busting antioxidants.

Practice of math facts is usually limited to drill sheets and flashcards. But kids are more likely to tune in to math facts if practice is presented as a game!

Here's a pumpkin nut bread recipe that makes for a wonderful project on a crisp autumn afternoon.

Kids will learn some cool stuff about chemical reactions by determining what happens when you mix different concentrations of hydrogen peroxide and yeast.

A tall glass of lemonade is the perfect summer treat. Make it even better with these creative twists on classic lemonade!

These gingerbread cookies can be baked by your third grader. Make a warm batch of gingerbread cookies to bring some extra holiday cheer to your home.

Using an empty tennis ball can and a swimming pool, you will determine if it's possible to have a conversation under water.

Challenge your third grader and a few friends to teamwork and laughs with these boisterous indoor Christmas games.