This science project examines the effectiveness of various types of laundry detergents on stains trapped on a white handkerchief.

Science fair project idea that measures fuel efficiency in cars. Calculate cost per mile by comparing fuel cost and consumption data.

The objective of this science fair project idea is to find out whether refrigerating cosmetics will extend their shelf-life and longevity.

The objective of this free science fair project is to examine the way in which the phases of the moon affect circadian patterns in mammals.

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

This high school science fair project investigates if small changes in your diet alter the pH of your saliva.

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

Did you ever drink spoiled milk? Find out whether whole milk spoils at the same rate as 2% and skim milk.

This project is a vivid, concrete introduction to the basic but important idea that plants need sunlight and water to grow.

Plants and light seem to be good buddies, but how far does the friendship really go?

Science fair project that helps you create your own compost pile in order to test the efficiency of different methods of composting.

This science fair project examines the different composition of fungi and plants.

This project examines the amount of saltwater required to affect the growth of plants and subsequent effects on growth and development.

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

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

The goal of this science fair project was to evaluate the ElectroMagnetic Field produced by Radio Frequency Identification transmitters.

Determine whether butterflies like to drink sugar water, salt water, or plain water.

Demonstrate how to tell the age of an egg without having to crack it open.

This science fair project idea compares whether ionic dryers leave hair in better condition than non-ionic dryers.

This experiment will explore if magnetism has any effect on the regeneration abilities of flatworms.

This experiment will explore the best way to create a perfect soft-boiled egg.

The objective of this science fair project is to study the photosynthesis process and demonstrate the important role that leaves play in the process.

This science fair project examines the vein structure (venation) of leaves in order to determine the class of the plant sample.

2011 VIRTUAL SCIENCE FAIR ENTRY: The objective of this science fair project is to develop a microcontroller and circuit that can conduct electricity.

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

How well can people recall what they have observed. Test your knowledge in this fun experiment.

The purpose of this science fair project is to study the properties of sugar and examine individual preferences for sugar and other sweeteners.

This science fair project determines the quality of a given product.

Does skin thickness really decrease fruit spoilage? Find out in this science fair project idea!

The goal of this science fair project is to determine which cheese grows mold the fastest: Vermont Cheddar, American, Brie, or Camembert?