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In this "paper and pen" science fair experiment, students will research the difference between standard time and astronomical mean time.

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

Kids will learn about insulation, heat conduction, and the economic benefits of energy efficient windows in this cool science fair project.

Science fair project that examines learn how the angle of incidence affects the efficiency of solar panels. How does a solar cell work?

I scream, you scream, we all scream for homemade spearmint ice cream!

The purpose of this science fair project is to demonstrate how yeast, a fungus, causes bread to rise.

Explore the effect of wind speed on the burning rate of a candle.

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

Take the plunge into handcrafting with this neat and tidy soap recipe. Here's how to create your own personalized soap.

Which type of sunglass lenses gives you the best protection from the sun's harmful UV rays? Find out in this cool science project!

Science fair project that helps you better understand density by comparing the relative densities of cans of Coke and Diet Coke.

This fun science fair project idea explains what a circadian rhythm is and explores the types of biological activities that follow a 24 hour cycle in mammals.

Learn how the focal length of a lens affects a magnifying glass's magnifying power in this cool science fair project idea for 8th grade.

Show your kids the power of baking powder by conducting a simple experiment. Make four batches of cornbread, all identical except for one thing: baking powder!

Check out this fun high school science fair project idea to investigate how the cell membrane regulates what moves into and out of cells.

This science fair project aims to examine the nature of pi and analyze other properties and values related to circles, such as radius, diameter

Determine whether people can actually taste the difference between âhealthyâ cookies and the traditional version.

Is it a square or a circle? See if you can trick your friends with this zany science project!

Kids will love making clouds and learning how to make a water cycle model in this fun science fair project idea that explores evaporation and precipitation.

In this fun science fair project idea learn about the multiple sources of radio waves and fin out how difficult it is to block them.

The next time you and your fifth grader go on a hike, take along this key to figure out which common North American animal left a track along the river bank.

First graders are learning basic addition and subtraction math facts. Practice in the sandbox with this fun outdoor math activity!

Science fair project which determines whether people are more likely to follow rules if they are easy to understand.

Check out this fun science project idea to explore different types of starches and learn how removing starch affects the quality and taste of food.

Is it amplitude? Weight? Length of string? Kids will discover what factors changing the period of a pendulum depends on in this fun and easy physics experiment.

Make sourdough bread...and learn some colonial history and modern science in the process!

Assess physical and mental states of subject before and after drinking coffee. Compare initial expectations with their reported conditions.

Study structure of the lens found in the human eye and determine whether it is concave or convex. Prepare a ray diagram, formulate hypothesis.

Learn how to make a hygrometer to measure relative humidity in this project. Make a sling psychrometer hygrometer with gauze, thermometers, and a bottle.

This cool air pressure demonstration has kids break a ruler using only a newspaper and atmospheric pressure.