Help your little builder move up in the world with this recycled cardboard castle that's just the right size for a young king and his loyal stuffed subjects.

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!

This science fair project focuses on a polymer called hydrogel super absorbent crystal which absorbs water, swelling to many times its original size.

This year, ditch the boxed caramel corn and spend some quality time in the kitchen making your own!

How much gas is released into your stomach by your favorite beverages? This project examines which beverages produce the most gas.

Your preschooler will have a great time painting on a foil background to create a stunning, shiny work of art!

These pretzel reindeer cookies are a great holiday recipe for kids to make. Rudolph and the whole gang agree!

On a hot afternoon there is nothing better than a cold drink. Instead of making lemonade, your child can have lemon ice cubes ready to munch!

This science fair project idea investigates emulsifiers that allow oil and vinegar to mix.

Looking for a funky new way to paint? Try paint dough, a sparkling pasty paint made from just three kitchen ingredients!

Get a cool middle school chemistry project idea on how to determine whether a physical or a chemical change has taken place.

Sure, you already know that water is made up of hydrogen and oxygen, but did you know that oxygen levels differ in different types of water?

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

This lucky cake makes the perfect hideout for leprechaun treasure.

This fun science fair project idea helps students learn how acid rains are formed and explore how acid rain damages the environment.

Start your toy engines -- this is going to be a fast and friction-filled race!

This science fair project determines if the allelopathic chemical produced by the black walnut tree biodegrades immediately or persists over several days.

This project investigates several commercially decaffeinated tea types (black, green, oolong, white) for the presence of detectable traces of caffeine.

This science project is to discover which Black Walnut tree tissue contains the most concentrated amount of Juglone, a substance that works like an herbicide.

How does frost form? How fast does it form? Do this simple science project using a plastic glass, rock salt and some water to learn about deposition.

Give your child a taste of life in Civil War era America by mixing up a batch of old-fashioned cornbread, adapted from a 19th century recipe.

Dive into the world of cooking oil and smoke points to discover just how fast some oils start smoking.

Free science fair project idea that measures change in flexibility with age, using a variety of flexibility tests like Sit & Reach.

Kids conduct a simple science experiment to see if seeds can grow without soil in this simple kindergarten science activity.

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

Learn all about cause and effect as your child experiments with an exploding pumpkin in this engaging fall activity! Get the whole family involved with this simple science experiment that is a fun and exciting way to combine Halloween and science.

Homemade chocolates are a surprisingly easy way to make unique and personal treats. Make a batch of homemade chocolates with your child this Valentine's Day.

This wassail recipe gets your child to concoct a sweet and tangy spiced cider. Celebrate the season with this wassail recipe and a few Christmas carols.

Make flavored popcorn with your kids and explore the tastes of herbs. They'll learn more about their palate as well as how to make perfectly popped popcorn!

Any time is the perfect time to whip up a delicious batch of fluffy pumpkin cookies.