Soil is made up of different layers. How far down do you need to dig to find the soil horizon, or the place where bits of leaves and branches become soil?

This cool and easy elementary school science fair project idea provides the basic information on the use of our senses to experience the world about us.

This science experiment tests whether warm or cold water works best in making cut flowers last longer.

Here's an interesting activity that will enable your child to make his own magnifier out of a drop of water

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

Cherries usually burst with flavor, but in this science experiment they burst with osmotic pressure. This science activity will blow your curious kid's mind!

Your fourth grader will be astonished to discover the significance and intricacies of his spine as he builds a model of a human vertebral column.

This science fair project focuses on the use of a conductivity device that will determine if a substance dissolved in water can or cannot conduct electricity.

Satisfy your sweet tooth with this easy summer activity! Make homemade ice cream and let your child practice his science skills.

This project investigates the affect of storage temperature on microwave popcorn.

It's food. It's Thanksgiving tradition. And guess what: Cranberry Sauce is also science! Try our simple recipe/experiment.

In this science fair project, students use the streak test to tell minerals apart from each other.

Learn about this simple machine and make a pulley of your own to use for fun science trials.

Your child will learn science and make a fun new malleable toy with this balloon sandbag science experiment.

In this experiment, you'll make a seafloor spreading model to learn more about how plate tectonics work and create mid-ocean ridges.

Construct batteries that make electricity from fruits with this fun science fair project.

Science fair project that examines how to grow bacteria in a controlled setting, using simple materials from around the home.

This science fair project idea explores whether white light can be separated into different colors.

This project determines the age of a tree using a growth factor chart instead of cutting the tree down to count the rings in its base.

Have you ever seen fruit decay? Find out if a fruit will rot faster if you open it versus leaving it untouched!

This science fair project idea examines the reason boats are shaped and engineered.