The goal of this science fair project is to discover the science behind carbonated soft drinks and apply this knowledge to create a new one.

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

Wonder why bugs always fly around your lights at night? This experiment determines whether insects are attracted to the heat or the light.

This science fair project idea determines if the color of light affects the growth of plants.

Science fair project which determines whether people are more likely to follow rules if they are easy to understand.

This science project has students collect wood samples and invent new uses for different types of wood based on its properties.

This science fair project focuses on a polymer called hydrogel super absorbent crystal which absorbs water, swelling to many times its original size.

Find out whether a longer airplane will fly farther or a wider paper airplane.

In this outdoor science activity you'll find tips on how to create a nature journal by choosing a native plant or animal and tracking that species.

This science fair project idea examines whether adding gelatin causes a solid to have a higher melting point and/or melt slower.

Science fair project which measures whether tsunamis are more destructive when they are caused by an earthquake or by a meteor.

Learn about the power of exponents. The objective of this science fair project is to explore and understand how exponents are used.

Teach your fifth grader about the wonders of wind by making and observing this winter wind chime.

This Mother's Day, mix in some fifth grade science learning to create this fabulous fudge!

In this activity, your kid will watch coal turn into crystals right before her very eyes, and learn some science along the way!

Find out whether putting something on top of a plant will inhibit its growth.

The objective of this science fair project is to observe the differences in heat absorption for darker colors vs. lighter colors.

Collect meteorite dust with a magnet in your very own backyard! The objective of this science fair project is to gather meteorite dust to study outer space.

In this project, several food items are tested to determine whether they contain starch.

This science fair project idea deals with the qualities of shade on a sunny day.

Will the shape of an ice cube impact how fast the ice melts?

In this project, a mnemonic is used to test how it increases memory.

Science fair project that examines how temperature affects density and how density in turn affects the behavior of helium gas.

This science fair project idea measures out the sugar of various foods and find out whether people can correctly determine how much sugar is in common foods.

Science fair project that examines the behavior of water and gravel in creek beds and the formation of sedimentary rocks.

Based on the concept of water's "freezing point," this activity entails the lowering of water's freezing point to chill ice cream!

Find out whether matte or shiny nail polish lasts longer.

The objective of this science fair project idea is to examine light refraction as it passes through liquid crystals.

Kids get step-by-step instructions for how to make a rubber band car and explore the physics of potential energy with this fun engineering science fair project.

Learn how to make a hygrometer to measure relative humidity in this project. Make a sling psychrometer hygrometer with gauze, thermometers, and a bottle.