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Children combine an acid and an alkaline substance to simulate a volcano eruption in this fun experiment.

In this experiment you explore how tectonic plates move to create land and expand bodies of water.

Your child helps the environment while saving your family money in this fun and rewarding "Gas Guzzlers" competition.

Science fair project idea which teaches you how to make butter by separating cream into butter and buttermilk.

Give your child an introduction to food preservation by making and canning your own yummy, homemade pasta sauce!

Turn an abstract lesson into a practical craft with the fun and colorful creation of dough earth layers!

Get your hands on a concoction that breaks the rules about what's a solid and what's a liquid.

This science fair project idea explores how enzyme inhibitors, active sites, non-competitive enzyme inhibitors, and substrates work.

Perk up your front porch with this hanging vase craft, perfect for spring and for getting kids outdoors!

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

This science fair project idea demonstrates that light travels in straight lines and experiments with reflecting light.

This science fair project idea creates a sedimentary rock and to investigate what takes place during the rock cycle.

Children will learn all about cause and effect as they experiment with potion-making in this Halloween themed activity.

This science fair project idea investigates how a bottom keel helps keep a boat from rocking back and forth.

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

In this experiment you observe and determine how well your cat uses his whiskers to navigate through a maze.

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

Show your child that the simplest ingredients (salt and water) can be used to illustrate the concept of density!

Learn how to demagnetize a magnet and how physics can explain this phenomenon with this enlightening science fair project.

This 4th of July, explore fourth grade science and make some safe fireworks in your own backyard using soda pop!

This study evaluates if electronic devices commonly found in most households emit radiation, and if they do, how much?

Free science fair project idea that examines the differences between cats and dogs. Analyze objective qualities rather than subjective ones.

This experiment has students record rat behavior to learn about the benefits of rats and research rat myths throughout history.

Learn about lateral earthquake motion and its effect on high rise buildings in this simple 4th grade earth science experiment.

This science project lets students explore the number of spots on a ladybird and how to treat ladybugs with respect.

Science fair project in which you will learn more about the natural world by preserving and identifying different animal tracks.

Discover how to make fake snot with this cool science fair project idea to learn about polymers, enzymes, and more.

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

Science fair project that identifies the differences between soils from different environments and attempts to figure out why those differences exist.

In this science fair project, learn how a mineral streak is made and how it can help identify an unknown mineral.