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.

Learn about the field of psychophysics and to learn about "Just Noticeable Differences."

Science fair project that compares tree leaf size and shape based on the leaf's position in the tree. Is their is a noticeable difference between high and low?

Science fair project that uses muriatic acid to develop fingerprints that would otherwise be invisible.

High school kids learn about fruit fly ethology in this cool lab that determines fruit fly movement and behavior under different conditions. Check it out.

In this awesome science fair project idea, kids will be attempting to pick up different objects using snail slime.

This science project teaches students the relationship between compost and plant growth. Students conduct an experiment with different types of compost.

Kids learn about potential energy, and mechanical energy, and how to make power from water with one of our favorite renewable energy projects for kids.

In this windmill model science project, you will build a windmill to learn about wheel-and-axle machines and how these simple machines are used to do work.

How fast does light travel in different mediums? Kids conduct a cool refraction experiment in materials like water and air for this science fair project.

Science fair project that measure winds speed, temperature, and time of day in order to determine the origins of the wind.

Camouflage is one of the most important animal adaptations in the African savanna biome. Kids create their own camouflage with this fun science fair project.

Science fair project which teaches you about the principles of physics within a vacuum by creating a vacuum chamber.

Get a cool science project idea on a photovoltaic cell and explore the various factors that affect the energy output of the photovoltaic cell.

How does light affect plant growth? Do different colors of light work better than others? Find out in this classic science fair project idea.

Kids use applied math to build and test a parabolic mirror solar hot dog cooker in this cool engineering science fair project idea for middle school.

The objective of this science fair project is to analyze the effects of salinity and temperature on water.

How does mold grow? Kids find out by testing different conditions to measure mold growth rate and learn about what factors cause mold to grow more quickly.

Science fair project that cultivates slime mold and monitors the stages of its development.

In this activity, your child will transform an egg into a glowing, bouncy "ball" that they can play with.

The objective of this experiment is to evaluate which types of people are most impacted by the McCollough effect.

Science fair project that teaches you about chemical indicators and how to make your own in order to identify various mystery solutions.

In this exciting and empowering challenge, your child will construct a bridge using marshmallows and toothpicks!

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

This science fair project idea explores whether cats can be trained in the same way that dogs can.

Kids will make predictions about cricket behavior by conducting this fun and easy experiment which simulates different environments for crickets.

The purpose of this science project is to determine whether the amount of air in a soccer ball affects how far it goes when kicked.

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.

Science fair project which determines whether plants are able to get enough nutrients from different types of garbage.

This experiment evaluates whether there is a relationship between grade point average (GPA) and dating status.