This science fair project teaches kids experimental design and how to test if subjects can really sense if they are being watched.

In this science fair project you will make a model of a cell membrane using very simple material.

This science fair project explores how osmotic pressure forces water through the root up into the plant.

This science fair project idea examines which type of insulation holds in the most heat.

This science fair project idea investigates the ability of different whitening toothpastes to whiten teeth.

This science experiment tests if dog saliva can really help heal wounds.

This science fair project idea investigates if fats add to the flavor of food.

This science fair project idea determines what household items are good conductors of electricity.

Does the temperature of a magnet affect its strength? Learn about the relationship between magnets and temperature with this cool physics science fair project.

This science fair project idea determines if the color of light affects the growth of plants.

Science fair project idea that examines different physical characteristics of a chosen animal. Make educated guesses about evolution based on animal's form.

Does dough rise faster with unbleached or bleached flour? Investigate in this science fair project idea.

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

The objective of this science fair project is to observe the differences in heat absorption for darker colors vs. lighter colors.

Science fair project idea examines validity of mood ring predictions. Analyze accuracy of results, consider the impact of temperature

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

Science fair project that determines whether tapping a pomegranate with a spoon helps it release its seeds.

Science fair project that determines whether landscaping fabric impacts the ability of plants to receive water.

Find out whether packaged seeds actually do expire in this new science fair project idea.

Science fair project that examines condensation and the conditions needed in order for dew to form.

This science fair project teaches about mold. Students will test different foods to see which grow mold the fastest.

This science fair project idea determines if the temperature of rubber effects how high it bounces.

This science fair project idea explores the different properties & interactions of sugar molecules.

This science experiment tests whether warm or cold water works best in making cut flowers last longer.

Will storing cucumbers and tomatoes in the fridge destroy their unique flavors? Find out in this science fair project idea!

Learn how to make a ping pong ball anemometerâa device used to measure wind speedâin this free science fair project idea.

This science fair project investigates why the number of visible stars changes from place to place.

In this science fair projects, students will grow out the bacteria that collect on air conditioner filters.

Science fair project that examines the behavior of water and gravel in creek beds and the formation of sedimentary rocks.

This science fair project idea discovers whether there are some objects that do not fall at a constant rate.