In this science fair project, you'll make a "ghost" appear in a test tube, and learn about what happens when hot water and cold water interact.

Is there a relationship between caffeine and heart rate? Students will determine the effect of caffeine on heart rate in this fun science fair project.

Science fair project that determines whether cooling eggs helps them be peeled more easily. Compare the time it took to peel each egg.

Turn your leftover cranberry dressing into a sweet, rich bread with this holiday recipe.

Science fair project which uses coins flips to visually demonstrate the probability of an event and how to express it.

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

Horse chestnuts are inedible, but British children found a fun use for them around the 1840s by turning them into a game called Conkers.

Fresh kale and coconut milk come together in this a fragrant dish that makes a great vegetable side or light main course.

Did you ever add salt to pasta? Did it help cook the pasta faster? If not, find out in this science fair project idea.

This science fair project idea determines the most effective method of preserving food.

This tried-and-true complexion treatment is a slumber-party staple that many people swear by.

The next time your child decides he needs to press restart on his wardrobe, don't ship his clothes off to Goodwill so fast.

Show your child how to concoct a simple duo of household ingredients that changes color as acids and bases are added!

This science fair project idea investigates how a bottom keel helps keep a boat from rocking back and forth.

Anyone can write Dad a card for Father's Day; but for the dad who loves sports, get the family to write him a special haiku on a basketball instead!

Science fair project that helps you better understand density by comparing the relative densities of cans of Coke and Diet Coke.

Here's a fun at-home activity that will help your child strengthen math skills using high and low temperature data, and become a master temperature tracker!

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.

This science fair project teaches you about what makes persimmons so tart and how astringency can be removed by studying the effect of tannins on fruit.

Your child is sure to find this colorful pink, green and white salad simply irresistible. For an added challenge, give your youngster a pair of chopsticks!

Instead of giving friends and family a store bought fruitcake you can make your own this year with your favorite ingredients!

Sneak some vitamin-packed greens into your homemade popsicles for a frozen summer treat thatâs both delicious and nutritious

Your child can re-use and re-purpose old seeds and paper into something new: decorated paper that can be planted!

This project examines what types of objects burn and which burn faster and cleaner.

Inspire young anthropologists with this 5th grade art project: make patterned pottery in the Anasazi style! All you need are a paper plate and markers to start.

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

Help your child understand surface tension by showing them how they can create a "skin" on top of water.

Science fair project which will teach you more about the foods that you eat, and learn which ones are healthier choices.

For some good "green" fun, pull out your blender. A spinach smoothie?! You better believe it! And kids will not only slurp it up, they"ll beg for seconds.

Science fair project which determines whether people are more likely to follow rules if they are easy to understand.