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.

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.

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

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.

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

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.

How clean is the air we breathe? The answer might surprise you. Learn how to investigate local air quality with this cool science fair project.

This science fair project examines which fruits and/or vegetables will ripen prematurely when placed with ripe apples.

The next time you've got a restless second grade earth scientist on your hands, use this experiment to demonstrate crystals and make a tasty treat, too!

The objective of this science fair project is to examine the effects of temperature on salt and water solutions, as they form crystals over time.

April showers may bring May flowers, but your child can preserve the beauty of spring's bounty all year long with this simple craft project!

This fun experiment provides a concrete and visually striking illustration of photosynthesis.

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

This science fair project idea teaches to understand and explore the concepts of crystal formation and dissolving substances.

Do you think you could walk around upside down -- with your feet in the air and your head on the ground?

While your cells are much too small to see without a microscope, you can create the look of a cell in your very own home with just an egg and vinegar!

What's the relationship between temperature, air humidity and static electricity? Kids will find out with this free static electricity science fair project.

Test whether plants can grow without sunlight and water.