Would your dog prefer homemade or store-bought food? Raw or cooked? Test your dog's preferred diet in this fun experiment.

In this experiment you will replicate the mummification process by making a hot dog mummy.

This science experiment tests if dog saliva can really help heal wounds.

Kids use applied math to build and test a parabolic mirror solar hot dog cooker in this cool engineering science fair project idea for middle school.

Have you ever noticed the ridges on a dog's nose? In this project, we take several dogs' nose prints and discover just how unique they are!

This experiment evaluates if personality influences whether a person prefers dogs or cats.

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.

This science fair project idea determines whether dogs can be trained faster using a food reward or praise.

This science fair project idea explores whether dogs do look like their owners.

What colors can dogs see? Do they only have black and white vision, or can they see other colors too? Find out in this cool science experiment!

This science fair project idea explores whether cats can be trained in the same way that dogs can.

Free science fair project idea that examines the differences between cats and dogs. Analyze objective qualities rather than subjective ones.

This social science experiment endeavors to determine whether certain types of animals provide greater physical and mental health benefits to their owners.

This science fair project idea provide quantitative data about how well the use of ASL ( American Sign Language) works in communicating with babies.

This science fair project idea determines exactly how much of an effect road grade has upon a cyclistâs speed.

Do human lie detectors exist? Charge up your powers of observation to see if you can tell a lie from the truth.

Little scientists will make inferences about hearing loss, pitch, and frequency in this great science fair idea that puts the human ear to the test.

This science fair project idea examines whether people can decode scrambled messages.

This science project teaches young students about germs, bacteria, and the importance of washing their hands. Students will test what is the best way to wash.

Slime mold is no longer classified as fungi! So what is it? In this cool science fair project, learn how to grow slime mold and explore its behavior.

Investigate the different ways in which objects and organisms can be classified, create your own. then have volunteers classify using their own systems.

Check out this cool science fair project idea to explore short and long term memory and whether there is gender differences in memory.