Do dogs understand English? Kids will find out with one of our favorite dog science fair projects that tests how dogs process human language and other cues.

Analyze this simple betting game with your fourth grade student in order to discuss probability.

In this insulation experiment, you'll learn which clothes keep you warm in the cold, and which make you shiver.

Kids will enjoy this cool demonstration of Newton's Third Law and the conservation of linear momentum.

In this activity, your child will learn the benefits of positive thinking. They will write positive statements about themselves and create a gratitude board.

In this project, learn about animal vision and different kinds of eyes: ocelli, compound eyes, and camera eyes. Find out what a jellyfish or grasshopper sees!

Planning a beach vacation? Here's a cool nature craft you can make in the sand with your child.

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

This science fair project determines what effect substances have on ice, and which of these products most effectively melts ice.

Science fair project that studies how the brain transforms man-made symbols into meaningful concepts.

This project is about after-images and what possibly affects them.

The project researches how lubricants affect the mechanical advantage of a pulley.

Get this cool science fair idea to explore how arctic tundra animals change their behavior and adapt to survive in long, cold winters.

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 project challenges students to study deer behavior in their natural habitat- the feeding patterns, social behaviors, male to female ratio, etc.

Discover flight initiation distance as you play around in the park with this fun bird watching project!

Science fair project about work and energy which uses a simple mathematical formula to predict how far a jar will roll down an incline.

Help your first grade scientist learn about metamorphosis by observing the life cycle of some interesting creepy crawlies.

Learn how to demagnetize a magnet and how physics can explain this phenomenon with this enlightening science fair project.

Research hemispheric brain dominance in order to determine if you have a dominant side. Test foot, ear dominance. Record observations.

4th graders construct an ocean food web to learn about consumers and trophic levels, food webs, and food chains in this cool ecology science fair project.

In this fun science experiment, make a balloon car and test it on different surfaces to learn about sliding friction and rolling friction.

Determine whether magic salt is more effective at melting snow than regular salt. Pour one ounce of salt over the ice cubes, compare the melt downs.

Which sunscreen is most effective at blocking the sun's harmful UV rays? Test the SPF of various sunblock brands in this cool science project!

Have fun with bubbles and find out why there are bubbles in your tap water in this cool science fair project idea.

Get a cool science project idea on a photovoltaic cell and explore the various factors that affect the energy output of the photovoltaic cell.

Check out this cool science fair project idea to explore the risk of mechanical deterioration of artifacts placed in a storage box due to mold outbreaks.

This project examines the concentration of dissolved oxygen in water, with and without oil.

This project involves the programming and development of a 3D Rubik's Cube application using C++.