This science fair idea project identifies the active ingredients in soap and experiments with the properties of soap.

How to test for acids and bases? In this activity you and your child can make your own indicator from red cabbage!

In this science fair project you will make a model of a cell membrane using very simple material.

Glass is see-through, but usually you can still see that it is there. In this experiment, we use baby oil to make glass go completely invisible.

Believe it or not, the common spud has enough electrochemical energy to power a small digital clock.

This science fair project idea explores plant growth from a bulb, root, and a stem and investigates asexual plant reproduction.

This activity will introduce your child to the four different components of blood and give him a fun way to visualize its properties.

Introduce your fourth grader to the concepts of solstices by observing the length of her shadow on the shortest day of the year, compared to other solstices.

Magnets vary in strength. Have your young scientist figure out which kind of magnet is the strongest when you have him conduct this attractive experiment.

The objective of this science fair project is to analyze the effects of salinity and temperature on water.

This science fair project examines how tsunamis travel by simulating a tsunami moving around an island. You will generate a pretend tsunami in a swimming pool.

Turn the common pastime of constructing paper airplanes into a lesson on the physics of aerodynamics and flight with this fun science activity.

Science fair project that determines whether cooling eggs helps them be peeled more easily. Compare the time it took to peel each egg.

Want to help make studying the nervous system a little more fun? This thinking cap is a great way to learn external human brain anatomy.

Your child will learn science and make a fun new malleable toy with this balloon sandbag science experiment.

In this fun project, use a memory game to test various age groups and determine whether aging directly affects short-term memory loss.

Kids make a paperclip perform an act of magnetic levitation and test how effective various materials are at magnetic shielding in this science fair project.

This science fair project idea investigates how a bottom keel helps keep a boat from rocking back and forth.

It's food. It's Thanksgiving tradition. And guess what: Cranberry Sauce is also science! Try our simple recipe/experiment.