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Discover which method for odor removal words the best for stifling refrigerator odors.

Show your middle schooler how a quick whirl of spinach in the blender will reveal the cobwebby "stuff"--or DNA--of life!

We're all familiar with the idea that some songs âget stuck in your head.â This experiment explores the validity of that claim.

The objective of this experiment is to evaluate whether funny advertisements are more or less effective than serious advertisements.

When you see those sunscreen "protection levels," what does that really mean? Try this experiment to find out.

Learn how to convert gravitational potential energy into mechanical energy in this fun science fair project idea.

This science fair project determines if the allelopathic chemical produced by the black walnut tree biodegrades immediately or persists over several days.

Is cleaning with lemon effective? Get ready to give this science project some elbow grease and find out if acidic lemons can be used as a cleaning agent.

Science fair project that examines how yeast grows, and which conditions allow for optimal growth. What types of nutrients does yeast prefer?

Check out this fun science project idea to explore different types of starches and learn how removing starch affects the quality and taste of food.

Study emulsifiers and learn how they are used in food science, medicine, soaps and cosmetics. Identify which materials are created using an emulsifier.

The objective of this science fair project is to examine the cleanliness of salad preparation techniques.

Science fair project that determines which materials cause the most friction by sliding blocks of wood down a ramp.

This science fair project idea demonstrates how our fingers prune when in water.

This science fair project idea investigates how different disinfectants work in killing germs.

In this microwave plant experiment, find out whether microwave radiation will affect radish seed germination. Will it help or hinder the plants' growth?

In this physics project, you'll learn how to find the maximum height of a projectile using some math and trigonometry.

Create a soda bottle garden that defies gravity! This hanging terrarium is housed in a soda bottle and perfect for crafty kids with a growing green thumb.

Check out this silly game that will put your kid's animal habitat knowledge (and acting skills) to the test.

In this activity, your kid will watch coal turn into crystals right before her very eyes, and learn some science along the way!

The objective this science fair project is to determine whether a bigger bag will allow a homemade hot air balloon to fly higher than smaller bag.

This experiment examines if space objects become round after reaching a certain mass.