This Valentine's Day, spend a couple of hours with your child constructing a colorful, spring-limbed "heart man"!

One way to "trick" your child into getting extra practice with one-step equations is to play a variation of the classic game, tic tac toe.

Celebrate the Presidents Day the creative way by constructing toilet paper tube figurines of a couple famous U.S. Presidents!

Create a habitat for a butterfly right in your own backyard, and build your first grader's science knowledge while you're at it.

Give your kindergartener a beautiful way to say "I love you" while giving end-of-year math and writing skills a workout!

Craft a durable, three-dimensional Santa boot that looks great as a stocking, gift box, holiday decoration, or table centerpiece.

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

Here's a tasty summer holiday treat: oatmeal chocolate chip cookie sandwiches filled with cinnamon ice cream.

Homemade Halloween treats make great party foods for an All Hallow's Eve get together. These four homemade Halloween treats are scary-good.

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

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

Learn about our response to scents that existed in our environment over evolutionary time and consider why scents might affect our mood state.

Investigate the different ways in which objects and organisms can be classified, create your own. then have volunteers classify using their own systems.

This fascinating science fair project explores eye color genotypes.

Take a stab at 18th century American cooking with your kids by following this tasty recipe from one of the first colonial cookbooks.

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

How do animals keep warm? In this experiment, find out whether fat insulation resists cold temperatures and learn how this works in the animal kingdom.

Help your fourth grade scientist practice measurement, and make a scrumptious, healthy summer cheesecake in the process!

In this challenge, students are tasked with creating a car that can be powered by a balloon!

Teach your child what a sugar plum is with this easy recipe that gets your child to chop, mix, and roll his way to a delicious treat.

Kids will love making sugar crystals in this sugar crystal science fair project which teaches important chemistry concepts like saturation and solubility.

Science fair project that determines whether wireless networks damage living plants. Are WiFi radiation hazardous to your health?

Sure, angles can be confusing. Here's a fun activity to brush up your child's knowledge of these geometry essentials.

Make pickled carrots at home! Here's a fun activity to get your child in the kitchen and make something special with no fuss or muss.

There's nothing like some Valentine's Day charms to give you a dose of luck on this romantic day!

Decorate your porch or backyard with this unique fall craft!

Who knew that you could make beads out of rose petals? Not only can it be done, but the beads smell wonderful!

This study observes plants, insects and an animal living in proximity to a known source of EMF.

This easy at-home experiment is a great way to "see" science.

Your child will decorate a headband with any bugs they can think of, then they'll add antennae so they can pretend to be a bug!