In this investigation, three different juices are tested to determine which juice contains the greatest amount of vitamin C.

This science fair project idea researches the different layers of the atmosphere and creates a visual representation of the atmospheric layers.

This science fair project idea investigates if heat from direct sunlight is hotter than heat from reflected sunlight.

The goal of this project is to create an exciting topographical map out of dough.

In this project, the fingerprints of family members are compared to determine if people from the same family have similar fingerprints.

This science fair project idea researches the definition of ‘biodegradable’ and explores this in a real-life setting.

Get your hands on a concoction that breaks the rules about what's a solid and what's a liquid.

In this experiment, the weight of aluminum cans will be compared.

How does rust form? Kids will learn about the roles oxygen, water, and electrons play in rust chemistry in this cool science fair project idea.

Help your child learn about animal classification with this fun and delicious activity.

Make a seed bomb and let your junior guerilla gardener spread flowers far and wide.

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

The science project fair idea explores the interaction between your nose, mouth, and brain when tasting a new food or drink.

Help your child plant a "tea garden": a garden made of herbs for making teas.

Learn how to make an anemometer with step-by-step instructions in this cool science fair project idea for 4th grade.

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

Observe how your brain works while it is focused on one thing, and how it works while you are distracted by another thing.

Stories change as you retell them. The objective of this science fair project is to demonstrate how information gets interpreted, distorted and changed.

Science fair project that examines how winter storms form and the relationship between temperature, moisture and snow.

This science fair project idea is develops new or improved paper making techniques and encourages recycling.

This science fair project has kids conduct a blindfolded taste test to determine how smell influences our ability to taste foods.

Science fair project that examines condensation and the conditions needed in order for dew to form.

This science fair project idea investigates the difference in reaction times between boys and girls.

This science fair project idea examines which type of insulation holds in the most heat.

This science fair project idea explores the different properties of matter.

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

What combination of cloth and stain will be the easiest for removing stains? Test and experiment!

This science fair project idea experiments with spinning color wheels and optical illusions.

Soil and energy don't go together, right? That would be as bizarre as a pairing of peanut butter and marshmallows! Well, actually...

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