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The project researches how lubricants affect the mechanical advantage of a pulley.

The purpose of this science fair project is to learn which substance best preserves apples. Learn about enzyme interactions in fruit and scientific processes.

How does smell affect taste? Ready your taste buds--in this project, you'll gather some test subjects and do a taste test to see how much smell affects taste.

The purpose of this science fair project is to determine whether Green Bags, with or without refrigeration, are most effective in preserving food.

Science fair project which measures the shadow cast by a meter stick at various times in order to predict the circumference of the earth.

Test out the pH levels of soil in your backyard versus soil in more wild environments to solve this science case.

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

Science fair project that determines whether mass and weight are the same or different.

The objective of this science fair project is to explore the relationship between acidic and basic compounds.

Investigate which substances are most effective at removing salt from water.

The purpose of this science fair project is to determine which conditions and materials quicken the composting process to make the best compost.

Help your child build her very own science laboratory at home for experiments and science projects. This is a quick, easy, and fun educational tool!

Students will investigate the illumination durations and intensities of different luminous substances of different colors of the spectrum.

Research hemispheric brain dominance in order to determine if you have a dominant side. Test foot, ear dominance. Record observations.

Teach your child Morse code, and a little bit of history that she'll pick up in a flash!

Melt the ice, but save the lawn. The objective of this science fair project is to explore the effects of different substances on melting ice.

This project examines the vulnerability of fruit flies, Drosophila melanigaster, to irradiation. Will exposure result in mutations?

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

Explore aromas with your child and help boost her brain power with some fun and interactive science activities.

Check out this cool science fair project idea to explore short and long term memory and whether there is gender differences in memory.

How greasy are your potato chips? Students will use a reliable method to quantify greasiness and compare different brands in this great science fair project.

Do hand soaps and sanitizers prevent the growth of bread mold? If so, why? Kids will find out with this fun and informative science fair project idea.

This experiment researches if you gave different amounts of food to mosquito larvae would they grow faster or slower

The project compares three different methods of testing turbidity in water: the secchi disk, spectrophotometer, and turbidity test kit.