Science fair project which uses coins flips to visually demonstrate the probability of an event and how to express it.

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

What causes dilated pupils? Young scientists will find out by applying what they already know about changes in pupil size and making models of the pupil.

Sure, you already know that water is made up of hydrogen and oxygen, but did you know that oxygen levels differ in different types of water?

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

Science fair project that determines the correlation between the ability of selected materials to conduct heat and a material's density.

Stories change as you retell them. The objective of this science fair project is to demonstrate how information gets interpreted, distorted and changed.

This easy and inexpensive paper towel science project introduces kids to important physical concepts like cohesion, adhesion, and capillarity.

Science fair project that evaluates how well clothing fabrics block UV radiation by examining the properties of different fabrics.

Develop your child's green thumb with this easy planting activity. These plants are guaranteed to grow fast and are "brown-thumb" proofed!

This science fair project idea discovers the effect of (high) heat on animal cells.

Here's a simple craft activity that can help your youngster better visualize the life cycle of a frog as a circle.

Summer is a great time to work on pre-kindergarten skills that will serve your child well in her first year at school, while having some fun in the sun!

Did you know a mouse eats almost fifty times as much as a cow? Find out how and test out the strange science with your friends!

Boiling water in a paper cup is possible because of convection and the thermal properties of water and paper. Learn how with this fun science fair project idea.

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

Does the temperature of a magnet affect its strength? Learn about the relationship between magnets and temperature with this cool physics science fair project.

Check out this cool science fair project idea that models the behavior of the cold desert plants: xerophytes and halophytes.

The goal of this evaporation experiment is to learn about how different external conditions affect drying time.

Incorporate some math and science thinking into your annual fall fun with this pumpkin investigation activity! Your child will have a blast investigating various ways of measuring pumpkins, making estimates, taking measurements, and recording their findin

In this science fair project, we learn how air molecules move as a result of density, convection, and air currents.

In this science fair project, students use hot and cold water to simulate what happens when a warm front meets a cold one.

Determine if âdouble dippingâ chips really spreads more germs than dipping only once per chip.

Want to get your bookworm interested in science? Check out this cool activity that teaches kids how to write science fiction!

Here's a fun activity that will have your child researching, collecting, and charting plant specimens from the neighborhood.

Check out this cool science project idea to explore the differences in feeding behaviors of birds and if other species of birds also have color preferences.

Here's an easy experiment that lets your first grader practice the scientific method, while watching a caterpillar eat.

The objective of this free science fair project is to examine the way in which the phases of the moon affect circadian patterns in mammals.

Can you plant the insect-attracting borage plant to increase the amount of beneficial insects in your garden? Find out in this experiment!

Your kid will be captivated as she watches liquids change color before her very eyes during this fun science project that introduces some chemistry basics.