In this activity, students will think about the form and function of household objects as they compare and contrast kitchen serving spoons of various sizes and designs.

Sink or swim? Calculate the density of various fruits and vegetables using water and a kitchen scale.

What's the difference between a microwave and an oven? Use mashed potatoes to explore which kitchen appliance does a better job at keeping food warm.

This science fair project idea explores whether boiling and freezing water will have an effect on how much it weighs.

This science project explores the concept of being opaque or clear. Can you make something clear opaque? Or something opaque clear?

In this exciting design challenge, your child will use design thinking skills to create a mixture that can inflate a balloon.

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

Science fair project that examines how to grow bacteria in a controlled setting, using simple materials from around the home.

Dive into the world of cooking oil and smoke points to discover just how fast some oils start smoking.

This science fair project idea explores if the length of the string that an object is suspended on has an effect on how fast or slow it swings.

In this plastic wrap science fair project, you'll learn about polymer permeability and find out which plastic wrap keeps food from dehydrating best.

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

Explore scientific concepts with this experiment that introduces kids to the scientific method!

In this cool experiment, learn how to find specific gravity of minerals using liquids of different densities to see which substances and items sink and float.

In this activity, you'll send your kindergartener on a scavenger hunt to find sounds and create a sound recording. Here's how!

The purpose of this science fair project is to determine which conditions and materials quicken the composting process to make the best compost.

Invite your kindergarten scientist to conduct this color mixing experiment to discover which primary hues make a rainbow of secondary colors.

Science fair project that determines whether tapping a pomegranate with a spoon helps it release its seeds.

Before you get ready for a delicious scramble or omelet, add a bit of science to your morning routine!

Ever wondered how a plant drinks water? This science project will teach you how and help you create a beautiful floral display!

Examine which metal conducts more heat by boiling water in 3 pans made of aluminum, copper, and stainless steel.

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

Discover how to make fake snot with this cool science fair project idea to learn about polymers, enzymes, and more.

Check out this cool science fair project on identifying rocks and minerals for kids.

Science fair project that determines whether cooling eggs helps them be peeled more easily. Compare the time it took to peel each egg.

Teach your first grade scientist the difference between liquids and solids using maple syrup.

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!

Science fair project that determines whether lettuce that is harvested gradually yields more produce than lettuce that is harvested all at once.

Take a dive into the candy jar with this yummy science experiment.

What are the effects of fertilizer on plant growth? What's the best fertilizer type (solid, liquid or powder)? Kids find out in this science fair project idea.