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How does frost form? How fast does it form? Do this simple science project using a plastic glass, rock salt and some water to learn about deposition.

Here's a fun activity to help build thinking skills in young first grade scientists, and to encourage them to have a blast exploring the mass and volume.

Science fair project that compares the freezing temperature of salt water and freshwater in order to learn about supercooling and condensation nuclei.

This science fair project explores how salt and sugar affect the melting rate of ice in water.

Kids will create their own version of Richard Feynman's rubber band heat engine to learn about thermodynamics with this cool science fair project idea.

Become familiar with ratios and learn how to measure the diameter of the Sun and the Moon in this fun science fair project idea.

This experiment will evaluate bacterial content on toothbrushes before and after different cleaning methods to determine which method of disinfecting is best.

Science fair project idea which teaches you how to make butter by separating cream into butter and buttermilk.

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

Check out this cool middle school science fair project idea to determine if shopping carts are really carriers of harmful bacteria.

Kids will learn how to make a thermometer to to explore liquid density in this great science fair project. Which liquids are affected by temperature the most?

This science fair project idea measures physical dexterity as a function of temperature.

Read on this high school science fair project idea to get basic information on the process of heat transfer and the conditions under which the transfer occurs.

Science fair project that creates fog using bottles of hot and cold water.

Determine whether the application of Febreeze will lower the bacterial count.

Determine if âdouble dippingâ chips really spreads more germs than dipping only once per chip.

Test products which claim to reduce wrinkles, and determine which is the most effective. Test effectiveness over three weeks, using a sample of volunteers.

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

Science fair project that tests the effects of temperature change on the reactivity of the catalase enzyme.

Learn how starch and carbohydrates interact with different solvents in this fun and easy packing peanut science fair project.

Determine whether fresh vegetables have more calories or less calories than canned vegetables.

Construct calorimeter and determine the caloric value of a sample of foods by change in temperature for each of the foods.

This science fair project investigates how temperature of a room affects the burn rate of a candle.

A project to reinforce learning about the layers of the rainforest, rain forest ecosystem, and the greenhouse effect.

Bake some cookies with an oven that collects sunlight and traps the shorter wavelengths (heat!).

Look for a correlation between temperature and the intensity of cricket chirping. Measure ambient temperature and sound intensity in decibels.

The purpose of this science fair project is to investigate which food wrapping works best to keep refrigerated and non-refrigerated foods from spoiling.

The purpose of this science fair project is to investigate whether cooking seeds before planting will speed up germination and growth.

Determine whether magic salt is more effective at melting snow than regular salt. Pour one ounce of salt over the ice cubes, compare the melt downs.

The purpose of this science project is to determine which chemical best lowers the temperature of water in a cold pack and if the amount affects its use.