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Determine which factors promote the greatest memory interference. Administer test, time how long it takes subjects to complete different tasks.

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

Check out this cool science fair project idea that models the behavior of the cold desert plants: xerophytes and halophytes.

Create a double-slit interference out of cardboard. Produce an interference pattern that demonstrates the wave and particle characteristics of light.

Science fair project which helps you determine your latitude by using an astrolabe, which measures the angle between the North Star and the horizon.

Introduce your child to the amazing, almost magical phenomenon of static electricity!

This science fair project idea investigates whether plants can survive being frozen.

Discover whether people can distinguish what a person looks like just by listening to their voice.

In this outdoor science activity you'll find tips on how to create a nature journal by choosing a native plant or animal and tracking that species.

How does a flashlight work? Kids will make a complete circuit and explore how voltage contributes to brightness with this science fair project idea.

The objective of this science fair project is to observe the properties of friction and apply this knowledge to search for a near-frictionless surface.

This science fair project idea investigates how images are influenced by changes in light.

Research and understand basic computer science. Build a simple computer, following instructions found online. Design a new or improved feature.

In this science fair project, young children will become aware of and have the opportunity to experience the four basic tastes: sweet, sour, salty, and bitter.

Help your child create a garden journal sketchbook as she observes and records the natural world through the changing seasons.

This science project has students study the idea of human beauty.

Test the effects of left and right handedness on writing speed and penmanship. Volunteers hand-copy the same paragraph of text, which samples look neater?

Test for a correlation between perceived color and heart rate. Using a stethoscope and stop watch, measure the heart rate (beats per minute) of volunteers.

Demonstrate and describe acid-base reactions of baking soda and baking powder by making pancakes.

Is it magic? No...it's the amazing, gravity-defying capillary action experiment! Kids will love this dramatic and enlightening science fair project.

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

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

The goal of this science fair project is to attempt to build a perpetual motion machine and analyze the Laws of Thermodynamics.

While your cells are much too small to see without a microscope, you can create the look of a cell in your very own home with just an egg and vinegar!

Teach your first grade scientist the difference between liquids and solids using maple syrup.

Plant sunflower seeds , measure height, calculate average height, compare size and weight of heads. Interpret findings in detailed report.

This science fair project idea assesses the effect of music on work performance.

Build basic projector out of ordinary materials. Create several color transparency slides, demonstrate your creation.

Explore the wattage of microwaves in relevance to cooking time.

This experiment investigates whether font choice affects peoplesâ ability to remember the information that they read.