Is it possible to trick the forces of nature that make your bubbles round to create a square bubble?

Learn how to use the Punnett Square to predict the gene combinations of dominant and recessive traits in this fun and easy genetics science project!

This science fair project explores how osmotic pressure forces water through the root up into the plant.

How does distance affect the spreading of light? Kids see diffraction and the inverse square law of light in action with this great science fair project idea.

The aim of this science fair project is to study the mathematical construct called magic squares and create a unique magic square puzzle.

Science fair project in which you will graft branches from different fruit tree onto a root stalk.

This science fair project idea explores plant growth from a bulb, root, and a stem and investigates asexual plant reproduction.

Is it a square or a circle? See if you can trick your friends with this zany science project!

What's the science behind those out-of-sight roots? Find out if you can trick roots into growing in different directions.

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 science fair project idea explores alcoholic fermentation at work by making your own soda.

The purpose of this science project is to determine which stimulus, gravity or water, will cause the greatest growth response in a plant.

This project will examine the relationship between materials and air resistance.

Air resistance is a crucial factor when designing a parachute. In this science fair project, students find what type of material works best as a parachute.

What is biodiversity? Kids will study different areas of their backyards to see which is the most diverse to learn about biodiversity and random sampling.

Observe corn seed germination to learn about dicots and monocots and how plants grow from seeds to seedlings to full-grown plants!

In this microwave plant experiment, find out whether microwave radiation will affect radish seed germination. Will it help or hinder the plants' growth?

This project examines whether humans can intuitively grasp numeric values greater than three.

Determine which material produces the strongest static charge.

Find out which kind of bubble wrap fares best when put in impact.

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

Examine how a battery can be made from everyday materials.

This science fair project researches the most effective method to cut an onion and stay tear-free.

This science fair project idea examines eye color genetics and the role it plays in eye color inheritance.

This science fair project idea explores if objects dropped from a high distance will equal a greater impact force than the object dropped from a low distance.

This science fair project idea builds models of various types of bridges and then determines which bridge design is the strongest.

In this free science fair project idea, we learn about surface tension and how it can support mass—in this case, a floating paper clip.

What cause the phases of the moon? Make a model to see how the positions of the Sun, Moon, and Earth cause the crescent, gibbous, quarter, full, and new moon.

Have you ever noticed the way a dropped stone makes a fun pattern in a pond or lake? What's the science behind these splashy occurrences?

Look at people's face shape. Do you think their face shape affects your perception of kindness? Find out more in this science fair project idea!