Prove that the Earth is not flat. The objective of this science fair project is to measure the angle of the sun and calculate the circumference of the Earth.

This science fair project idea investigates the difference in reaction times between boys and girls.

This science fair project idea produces varying pitches of sound.

Examine which metal conducts more heat by boiling water in 3 pans made of aluminum, copper, and stainless steel.

Make math fun and easy with this activity that challenges your child to use their addition and multiplication skills to win a race!

This gumbo recipe is a yummy way to celebrate Black History Month, and get a little practice in measurement.

Have a bookworm on your hands? They'll boost their spelling and problem solving skills with this Oulipo activity re-writing lyrics to beloved Christmas songs!

To practice place value, here's a fun hands-on activity to get your child flipping through place value with ease!

Create a bee garden to help shelter bees in your area.

Celebrate the life and work of Dr. King by making a timeline of some major events during his life and the Civil Rights Movement.

In this design challenge, your child will make a bottle rocket using typical household items.

Take a dive into the candy jar with this yummy science experiment.

Try this entertaining and educational math activity that will teach your child how to add and subtract decimals.

How much does 100 weigh? Play this fun guessing game with your child to commemorate the 100th day of school.

In this fun science fair project idea learn about universal solvents and solutes and find out the solubility of several common liquid substances.

Students will investigate the thermal conductivity of metals by learning how to measure thermal conductivity with this fun and easy science fair project idea.

Pop up a pup tent, just like Civil War soldiers did on the battlefield.

Play food isn't just for preschoolers! Help your child create a fun Passover craft that doubles as tea-party play food for younger siblings.

Encourage your child to eat nutritiously by having them build this delicious summer fruit cone!

This project, focused on the burial practices of ancient Egyptians, is a great addition to a social studies curriculum.

Eating a healthy breakfast starts the day out right, and your child can make something tasty and nutritious while honing her culinary skills!

This science fair project idea explores how the shape of a boat affects its density and how much weight it can float.

On St. Patrick's Day, bond with your child over a delicious dish with potatoes as the focal point.

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

Make water and clay play a little more scientific with this hands-on experiment that teaches displacement and shows how an object's shape affects its buoyancy.

This science experiment examines the role of fat in food, especially in making bread rise and whipping cream.

This science fair project uses paper chromatography to investigate whether black, brown, orange, and purple are pure colors or mixtures of other colors.

This fragrant drawer sachet keeps clothes smelling sweet, and makes for the perfect gift.

Develop your child's hand-eye coordination in a fun and engaging way by challenging her to a game of Drop Catch.

Kids will get a kick out of shopping for discounted "kicks" with this creative math game that focuses on percentages.