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Science fair project that determines which materials cause the most friction by sliding blocks of wood down a ramp.

Science far project which determines whether the material of a baseball bat affects the distance that the baseball will travel.

Science fair project that determines whether wireless networks damage living plants. Are WiFi radiation hazardous to your health?

The goal of this project is to create an exciting topographical map out of dough.

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

Inspire your child to put on her engineer hat for the day, as she builds her very own, double-decker bridge.

This science fair project idea examines various dead zones and investigates the cause and how it can be fixed.

Evaluate the ability of a biodegradable dish detergent to increase the penetration of water in hydrophobic soils.

Is the birthday paradox really a paradox, or just an intriguing problem that defies intuition? Find out with this birthday paradox science fair project.

This science fair project idea provides evidence that air is everywhere and takes up space.

How does a flashlight work? Kids will make a complete circuit and explore how voltage contributes to brightness with this science fair project idea.

Engineers in training can get started with this simple wheel-and-axle construction activity.

This science fair project idea explores whether boiling and freezing water will have an effect on how much it weighs.

Encourage local wildlife to settle down in your backyard with this adorable bird nest craft.

Science fair project which measures the shadow cast by a meter stick at various times in order to predict the circumference of the earth.

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

Here's a fun activity to reinforce the physics concept of stored energy for your middle schooler.

Here's a first grade ladybug game that explores how air can move solid objects, and adds some measurement practice, too. Play, learn, and enjoy!

This science fair project idea addresses tempo, and whether faster or slower music works better as a study aid.

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

Science fair project that uses iodine solution to demonstrate how starch is turned into sugar when it is chewed in the mouth.

Explore aromas with your child and help boost her brain power with some fun and interactive science activities.

This experiment uses Rosenberg's Self Esteem Scale to evaluate if there is a correlation between family size and self esteem.

This flexible activity for preschoolers features jellybeans, counting, coloring, and the five senses.

Check out this fun high school science fair project idea to identify features of a mushroom and learn how do humans use fungi to their benefit?

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.

Test out various brands of permanent markers to see which one is least water soluble.

What is a compound microscope? Kids find out by making one of their own in this cool science fair project.

Demonstrate and describe acid-base reactions of baking soda and baking powder by making pancakes.

Science fair project which tests various sedimentary, igneous and metamorphic rocks to find out whether one rock family is stronger than the others.