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!

Your child can help your family pet take a breather, and help herself relax, too, with this soothing activity.

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

Grow these wheatgrass and alfalfa friends and watch their hair spring up in just a couple days!

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 studies the acidity of rain water and whether the acidity is the same on all rainy days or does it fluctuate.

This science fair project determines if the allelopathic chemical produced by the black walnut tree biodegrades immediately or persists over several days.

This science fair project idea compares the cuteness reaction between genders.

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!

All you need are pencils, paper and some scissors to get started on this easy and fun game to review astronomy information, or other types of study concepts.

Get a better understanding of water content by dehydrating carrots.

This science fair project idea examines the distance a person travels on an average day and to relate that to an understanding of the size of the Earth.

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

In this science fair project, kids measure how weather conditions affect how fast a puddle evaporates.

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

This activity turns your kid into the family weatherman. Plus, it teaches him to collect data and begin to understand graphing.

Help your second grader observe the phases of the moon, and then let the fun loose: he'll get to chart his observations with marshmallows!

Your child grows a green thumb and flowers with this seed planting activity that also celebrates the 100th day of school!

This project concerns activity happening millions of miles away, on the sun.

This science fair project idea determines the most effective method of preserving food.

The goal of this middle school science fair project is to examine the effect of caffeine on plant growth.

This first grade science activity brings the green grass of early spring inside while teaching your child about the cycles of growth.

This homemade barometer allows your little scientist to contemplate and compare different air and weather conditions.

Learn about the fruit fly life cycle in this experiment. Capture fruit flies to examine various stages of insect metamorphosis.