Kids will explore the corrosiveness of soda in this cool science fair project by leaving pennies submerged in soda overnight.

This classic children's game demonstrates how sound travels through air vs. through a solid.

Can you dig it? This science experiment isn't for kids who like to keep their hands clean.

What is surface tension? Kids will discover how water-skating insects use surface tension to keep from sinking by making a model water walker.

In this science fair project, students discover how sedimentary layers form as sediments like mud, silt and sand settle over time.

This science fair project idea explores how length affects the weight a bridge can hold.

This science fair project idea demonstrates that plants give off water.

Kids often ask, "how tall am I?" This science fair project seeks to determine how well kids can guess their own heights.

In this science fair experiment, children demonstrate the relationship between the amount of stuff and the amount of pressure in a closed system.

In this science fair project, kids observe the expansion of liquids when frozen and determine if some liquids expand more than others in the freezing process.

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

This project demonstrates the correspondence between the volume of water displaced by a submerged object and the volume of the object displacing it.

This project examines whether people's taste perception is influenced by what they see.

In this project combining nature, art, math, and science, children make rubbings of leaves then observe shapes and structures and sort the leaf images.

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.

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

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.

This science experiment examines the role of fat in food, especially in making bread rise and whipping cream.

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

Science fair project idea that examines different physical characteristics of a chosen animal. Make educated guesses about evolution based on animal's form.

Uh-oh! Is that a pill sitting on the counter or a piece of candy?

The goal of this fun science fair project idea is to microwave candy and investigate: do some colors of M&Ms melt faster than others?

This science fair project teaches students about wilting and browning of salad greens.

The objective of this science project was to build a model of a volcano and observe reaction between different substances, including baking soda and vinegar.

Learn how to be a bird scientist in this simple project of watching feathered friends in their habitat.

Study the life cycle of the common blowfly as it relates to forensic investigation. Record the first time you see flies, maggots, and eggs.

This science experiment tests why guacamole goes brown and if leaving the pit in will stop guacamole from turning brown.

This engaging project encourages young children to practice and refine the important scientific skills of sorting and classification.

In this science fair project, students learn how pressure can make the minerals in a rock line up in the same direction and form bands and foliation.

What makes your shadow dance around all day? Let's play detective and find out why that sneaky shadow never stays in one place for long.