Develop a new system for predicting geographic changes. Demonstrate the nature of geographic change. Make logical predictions.

What is a wedge? Kids find out by experimenting with different wedges in this simple science fair project idea.

Wild-type and GAPDH mutant Caenorhabditis elegans were used as an example of how glucose or sugar affects the lifespan of humans.

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

Explore the craters, maria, and highlands on the surface of the Moon! In this fun science project you'll create a 3-D model of the moon using paper mache.

Do plants get crowded? Have your curious kid investigate how plants respond if they're forced to grow together in a confined space.

In this challenge, students are tasked with creating an insulated cup that will keep beverages colder for longer than a regular cup.

In this physics project, learn about the relationship between light intensity and distance using a laser pointer, flashlight, and graph paper!

This experiment evaluates if the lighting in a room affects the speed at which test subjects perform mental tasks.

Take a closer look at your furry friend (or the furry friend of a neighbor -- with permission) to discover if communication exists between cats and humans.

This optics-based science fair project idea teaches kids about real and virtual images with a mind-bending candle illusion inspired by Pepper's Ghost.

This experiment demonstrates the conservation and transfer of energy using a marble rolling over sandpaper.

Will storing cucumbers and tomatoes in the fridge destroy their unique flavors? Find out in this science fair project idea!

This fun science project explores the climate change over the course of the history of Earth and helps construct a diorama representing a geologic time period.

Check out this fun science project idea to explore different types of starches and learn how removing starch affects the quality and taste of food.

This science fair project idea explores whether a person's ability to see under very dim lighting conditions diminishes with age.

Make a backbone model to explore human anatomy and life science.

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

This experiment investigates whether the primacy effect is observed more frequently in specific populations of people.

This project examines whether and what associations exist between numbers and letters and colors.

Check out this fun science fair project idea to measure bacterial colonies from door handles and explore the effectiveness of different cleaning agents.

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.

How well can people recall what they have observed. Test your knowledge in this fun experiment.

Little scientists will make inferences about hearing loss, pitch, and frequency in this great science fair idea that puts the human ear to the test.

Kids conduct a cool balloon rocket experiment in this fun science fair project idea. Does a greater volume of air mean a greater distance traveled?

In this physics project, you'll learn how to find the maximum height of a projectile using some math and trigonometry.

In this Bernoulli's Principle experiment, you'll learn how an increase in the speed of a fluid, like air, decreases pressure.

Learn about the anatomy of the autonomic nervous system and its relationship to the rest of the body.

This science project is to discover which Black Walnut tree tissue contains the most concentrated amount of Juglone, a substance that works like an herbicide.

This experiment will examine and precisely measure the amount of sugar in various sodas.