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This experiment evaluates if people have an accurate perception of how much personal time they spend interacting with technology.

Discover whether cheap saline solution bottle cleans and disinfects just as well as more expensive kinds formulated with different ingredients.

In this experiment, you experiment with laser jet toner, a magnetic fluid, as it moves, bubbles, and forms unique shapes.

Is it a square or a circle? See if you can trick your friends with this zany science project!

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

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

Assess physical and mental states of subject before and after drinking coffee. Compare initial expectations with their reported conditions.

This science fair project idea discovers whether plants grow best in chemical fertilizer, organic fertilizer, or with no fertilizer at all.

What is a wedge? Kids find out by experimenting with different wedges in this simple science fair project idea.

Step into the fantastic world of colors with a project that explores what shade you -- and your friends -- like best.

Research historic methods of food preservation. Analyze alternative recipes and techniques of food preservation. Document success with photographs.

Science fair project that demonstrates the different phases of the moon by physically representing them with construction paper and a shoebox

Free science fair project idea that measures change in flexibility with age, using a variety of flexibility tests like Sit & Reach.

Measure temperature change over time using a variety of insulation materials. Be creative with insulation materials: scarves, yarn, socks, feathers, oil, etc

Create an organic plastic product using vinegar and cream. Track decomposition over course of several weeks. Compare decomposition with traditional plastics.

Do you think you could walk around upside down -- with your feet in the air and your head on the ground?

Examine spreadsheet functions and design a new way to utilize spreadsheets. Analyze a spreadsheet program to familiarize yourself with its capabilities.

This science project teaches students the relationship between compost and plant growth. Students conduct an experiment with different types of compost.

Alive or not? This yeast experiment you can conduct with your little scientist explores the answer to this timeless question.

This cool science fair project teaches kids about temperature, density and buoyancy using balloons that float with normal air. No helium required!

Learn about calorimetry, make a bomb calorimeter, and experiment with combusting different nuts to see which one produces the most energy!

Learn how to make a food pyramid with animals in a a coniferous forest ecosystem around your home.

In this fun science project, learn about what happens to cut fruit and experiment with how to stop apples from turning brown.

Why do ants like sugar? Do ants like artificial sweeteners too? Kids find out with this great inquiry-based science fair project.

Research different measurement systems, design your own new or improved system that can measure something difficult to measure with traditional systems.

Is there more air particulate matter in an urban or rural environment? Test your knowledge with this science fair project.

Science fair project which teaches you how to make your own homemade glue by combing curdled milk with baking soda.

This simple project makes young children aware of their sense of smell and its capacity for providing them with information about their world.

Explore how you can achieve magnetic levitation with the Meissner Effect! This cool science project explains formation and applications of a superconductor.