Playhouses can be expensive, and they take up so much space. Why not make your own collapsible playhouse instead?

When you cut a flower to put into a vase, it'll eventually wilt, even with water and sunshine. But is there another scientific secret to keeping flowers fresh?

Homemade dog treats are fun to make and delicious for your household pet. Make homemade dog treats to create personal Christmas gifts for dogs.

Would your dog prefer homemade or store-bought food? Raw or cooked? Test your dog's preferred diet in this fun experiment.

Combine art, history and food with this unique project! Your child will make her own butters, and learn a little about Colonial history at the same time

Discover if soda geysers will erupt when using regular vs. diet cola and which candies will create eruptions.

This activity teaches your third grader how to make a paper cut-out still life, in true Matisse-style.

Make a batch of chocolate clay to teach kids the art of molding and sculpting. Working with their hands has never been this much fun.

Science fair project that tests how well various sunscreens protect skin from the sunâs ultraviolet radiation by measuring their effect on sun-sensitive paper.

This science fair project examines how carnivorous plants digest insects, and whether the plant can use nitrogen in the soil to compensate for lack of insects.

This science project has students collect wood samples and invent new uses for different types of wood based on its properties.

Be active while learning about American history with this twist on the classic running game "Capture the Flag."

Part food craft, part witchcraft, this is a yummy delight your middle schooler will want to make à and eat!

Here are some kindergarten readiness activities that you can do with reused plastic bottle caps.

While your cells are much too small to see without a microscope, you can create the look of a cell in your very own home with just an egg and vinegar!

By taking math on a shopping trip your child will be practicing rounding, estimation and addition with a with a hands-on method.

Explore aromas with your child and help boost her brain power with some fun and interactive science activities.

Turn printed family photos into a sturdy "flash card" game to help your child learn the names and faces of near and distant relatives.

The project compares three different methods of testing turbidity in water: the secchi disk, spectrophotometer, and turbidity test kit.

This easy Halloween-themed science experiment for first-graders is perfect for chilly October afternoons or great as a Halloween party activity.

Delight your budding scientist with this cool physics magic trick and teach her some basic physics concepts while you're at it!

This November, it's elephant versus donkey! Does your third grader understand the meaning behind the animals political parties choose to represent them?

This baseball science fair project explores the concept of an object's center of percussion to determine if the "sweet spot" has a scientific basis.

Invite your first grader to play this subtraction sacks game to get her actively involved in understanding and memorizing subtraction facts.

Here's an easy activity for your preschooler or kindergartener: use waffles and fresh fruit to give your child hands-on practice with patterning and numbers.

This handprint Santa is a great way for your little one to get in the Christmas spirit. Make a handprint Santa with your child this holiday season.

Help your kid keep track of all the developments that led to the American Revolution, by portraying the steps visually and literally!