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

Demonstrate the principle of jet propulsion in this science fair project by building a rocket from household materials.

The aim of this science fair project is to examine the differences between brands of bottled water and analyze consumer preferences through a taste test.

Bring back the groovy memories by making shrinky dinks using household materials, while learning about the science of plastics. Here's how to get started:

Research historic methods of food preservation. Analyze alternative recipes and techniques of food preservation. Document success with photographs.

Design and build a scale model representing living tree architecture. Then build a full-size version using one or more lives trees, and test your creation.

Store seeds under three different environmental conditions. Plant seeds in carefully marked groups, watch them grow. Compare results.

Research optical illusions and human auras. Understand why the probable cause of perception is mach bands.

Check out this cool science fair project idea to explore which other common animals besides scorpions glow under a UV Black light.

How does distance affect the spreading of light? Kids see diffraction and the inverse square law of light in action with this great science fair project idea.

Kids will learn how to measure the viscosity of liquids by making their own homemade viscometer in this great science fair project idea.

Check out this fun science fair project idea for 1st grade: a solar eclipse model that demonstrates total, partial, and annular solar eclipses.

This project researches whether the type of land use affects the water quality of Queenstown Creek.

Get a cool middle school chemistry project idea on how to determine whether a physical or a chemical change has taken place.

Check out this cool middle school science fair project idea to find the difference between organically grown and commercial brands of foods.

Try this activity with your child to explore what happens to rain (and the living things that need it) when it becomes polluted.

This science project researches the correlation between barometric pressure and wind velocity.

Has your child ever asked you how a submarine works? Here's a simple bathtub project that will make for a hands-on answer.

Check out this mind-blowing experiment in which a hard-boiled egg will fit through an impossibly small opening with the help of only a few matches!

The objective of this science fair project idea is to explore which brands of "anti-fade" shampoos work the best to keep hair color looking fresh.

This science fair project ideaexplores whether cooking food destroys potential vitamin levels.

Kids love the dramatic Mentos and Diet Coke experiment conducted in this awesome science fair project.

Build an electroscope, a simple device that measures static electricity, or the freely flowing electrical charges of the atmosphere!

Find out which part of a flame burns wood the fastest and also if this is true for all types of flames such as candle-flame, burners, and lighters.

This activity turns your kid into the family weatherman. Plus, it teaches him to collect data and begin to understand graphing.

Determine the relationship between the speed of a sound and the temperature of the air it passes through.

Learn with makes water molecules work with this fun and easy science activity!

Should you use âFITâ Fruit and Veggie Wash or plain water to wash your produce? Find out in this science fair project idea.

Invite your middle schooler to bungee jump ... with eggs! This experiment will demonstrate Newton's laws of physics in an entertaining way.

Science fair project that examines the different types of precipitation, evaluates the density of snow and calculates the ratio of snow-to-liquid.