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Science fair project which determines if plants really do need water to grow, or whether they just need to be kept wet.

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

Plants help keep a house cool! This article includes step-by-step instructions for completing this fun and interesting science experiment.

This science fair project idea produces consumable fresh water from salt water through desalination.

This project examines whether and what associations exist between numbers and letters and colors.

This science project challenges students to learn about and classify weeds and discover new practical uses for weeds.

Ever wonder why refrigerator lights turn off when you close the door? Does the darkness prevent food from spoiling? This experiment, determines just that.

This science fair project determines which of two chemical agents can be used to release the drug (tea) from hydrogel crystals.

Here is a fun middle school science project on factors affecting solubility. Learn how dissolved solids can "crash out" to form crystals when conditions change.

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

Use chemical analysis to identify a variety of mystery powders that look the same but actually have very different properties.

This science fair project demonstrates the "power of conformity".

This easy aerodynamics activity is a simple way to introduce kids to the scientific method.

Science fair project which determines whether it is numerically possible to be connected to every person on the earth within six degrees of separation.

This science fair project will help learners determine whether algae can be made to grow by feeding it supplementary carbon dioxide.

The objective of this science fair project idea is to determine whether frozen vegetables have more nutrients than canned vegetables.

This science fair project idea examines reptile behavior and to determine whether reptiles are more active during warmer temperatures.

This project examines various algorithms to determine the ideal algorithm for a strategy game.

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.

What is the Doppler Effect, or the Doppler Shift? The purpose of this science fair project is to determine how distance impacts the Doppler Effect.

Kids discover what a homogeneous mixture is by adding sugar to distilled water and identify the various factors affecting solubility.

Check out this fun science project idea on ecological succession and learn the main difference between primary and secondary succession.

This project examines which style of central-air system filter traps the most particles from the air.

Which bread molds fastest? Explore the different kinds of breads and how quickly they mold, along with the role of preservatives.

Checkerboard play challenges students to use spatial reasoning and computational thinking.

Determine how wind speed affects the stability of a kite and the ease of getting it into the air.

Science fair project which compares the rate of temperature change and the maximum temperature as a result of the angle of light radiation.

Science fair project which measures the amount of heat energy released by a burning candle by calculating how many calories of heat it emits.

Science fair project that measures the relative times it takes a plastic bag and a biodegradable plastic bag to decompose.

Did you even wonder why some rocks are round and smooth while others are broken up into small pieces?