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Would your child like to learn about a hidden world? All she needs to do is open her box of markers!

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

In this science fair project, students discover how sedimentary layers form as sediments like mud, silt and sand settle over time.

Teach your child how butter is created by shaking up cream the old-fashioned way.

Watch pre-packaged seeds and seeds taken from inside fruits and vegetables grow. Which ones will grow faster? Read more in this science fair project idea.

Movement activities are crucial for developing minds and bodies. Animal movements, in particular, encourage children to think about their own body mechanics in comparison with animals they may have observed.

Explore the world from your own home by conducting research about other cultures with your 4th grade child.

In this hands-on design challenge your child will make their very own Rube Goldberg Machine.

The objective of this science fair project idea is to determine if sound travels best through the air, water or a solid.

Science fair project that teaches you about chemical indicators and how to make your own in order to identify various mystery solutions.

What's the chemistry behind dyeing Easter eggs? Will adding vinegar to dye help the eggshell absorb the color? This colorful science project has the answers!

If you are looking for a special way to celebrate dad on his day, help your little one to design a creative letter photo collage.

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

In this experiment, young ecologists will learn about a type of edge effect: how trees and plants at the edge of a forest can act as a weed filter.

Make some cool hearts that are sure to brighten anyone's Valentine's Day. This project is a opportunity to play with overlapping shapes and show your love!

This science fair project idea explores substances that cause a bubble to last longer.

These sparkling earrings look fancy but they're super simple to make using inexpensive craft items.

Turn snack time into a healthy ho-ho-holiday activity! Make a face that looks like a cartoon Santa using fruits. It will be a fun activity that will get your family in the holiday spirit, and spice up your snack time with healthy treats.

Science fair project which tests various sedimentary, igneous and metamorphic rocks to find out whether one rock family is stronger than the others.

Here are three healthy burger recipes your second grader can help you whip up for a summer barbecue!

This science fair project idea experiments with spinning color wheels and optical illusions.

Repurpose those plastic shopping bags hiding in your house into a fun and exciting decoration your child can hang in her room!

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

How would you dry your wet clothes if your dryer didn't work? Find out with this fun experiment!

What are buttress roots? In this fun science project, make a model of a rainforest tree and learn how they help trees survive in the tropical rainforest!

Give your fourth grader a head start in poetry with a simile writing activity that guides him in crafting a cute poem about the beloved family pet.

Have your child build his own mini waterfall, and help him develop his planning, problem solving, and architectural skills.

In this activity, your child gets to peek behind the curtain of puzzle making as they create their very own "Spot the Differences" game!

The purpose of this science fair project is to determine which conditions and materials quicken the composting process to make the best compost.

What chromosome combinations determine a fetus gender? Use probability to think about whether a sperm and ovum will create a male or female in this project.