Science fair project that examines how cell membranes allow the inward and outward flow of materials as demonstrated by eggs.

In this science fair experiment, high school students fit the growth pattern of bacteria to a mathematical model and predict future colony expansion.

In this science fair project, learn how a mineral streak is made and how it can help identify an unknown mineral.

Kids will learn how to make a steam powered rocket boat, also called a putt putt boat or a pop pop boat, in this great science fair project for 4th graders.

The goal of this science fair project is to attempt to build a perpetual motion machine and analyze the Laws of Thermodynamics.

Explore properties of liquids and how temperature and salinity effect surface tension of liquids in this fun- filled science fair project idea.

Does electricity move better through thick wires or thin ones? kids will conduct this classic electricity experiment for this science fair project.

This science fair project idea examines whether the colors of the spectrum respond differently in the thermal aspect when radiated by the sun.

Test whether spot magnets can help improve the symptoms of an injury.

This experiment explores how microwave radiation affects fungi, bacteria, and plant life.

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 studies which color(s) of flowers butterflies & bees are attracted to and if color plays a role in flower selection for pollination.

Discover whether cheap saline solution bottle cleans and disinfects just as well as more expensive kinds formulated with different ingredients.

Science fair project which will teach you more about the foods that you eat, and learn which ones are healthier choices.

With Halloween right around the corner, find a way to use your brain and reward your tummy with a new type of science -- candy science!

This experiment strives to determine if tracking of conservation habits will lead to reductions in a family's electricity and water bills.

The garden is the perfect place to practice math and science with preschoolers. Get digging (and counting, sorting, observing at the same time!)

Be a chemist for a day and study the simple reaction between sugar and heat. Try heating sugar and see what happens!

In this project, create and examine garden mulch to find out what critters live in the messy, muddy layers just above the soil.

Kids often ask, "how tall am I?" This science fair project seeks to determine how well kids can guess their own heights.

This science fair project examines the vein structure (venation) of leaves in order to determine the class of the plant sample.

For this activity your child will use the ready made glycerin base to create elegant rose petal hand soaps.

Check out this cool science fair project idea to explore the relationship between pulse rate and blood pressure in healthy people.

This project examines the affect of temperature on viscosity and surface tension of different liquids.

In this activity, your child will be challenged to use simple materials to create a catapult for a small, lightweight toy.

How would you dry your wet clothes if your dryer didn't work? Find out with this fun experiment!

The Galileo inclined plane physics experiment was one of the first ways scientists calculated acceleration due to gravity. Do it yourself in this project!

Try hammering some plants with your kids to teach them a valuable lesson in flower science while making beautiful artwork in the process!

The objective of this experiment is to find out if cooked beans grow faster, if at all, than uncooked beans.

This science experiment explores why leaves change color in the fall and the role of photosynthesis in leaf coloration.