This science fair project idea identifies trees using a dichotomous key.

This science fair project idea determines which method of hand cleansing is the most effective.

This science fair project examines the different composition of fungi and plants.

In this science fair project, students evaluate test subjects to determine if certain personality traits are more common in frequent users of social media.

The objective of this science fair project is to explore the relationship between acidic and basic compounds.

This experiment uses personality assessments to evaluate if certain personality traits are more common in people with unusual first names.

Find out the differences (if any) in the frequencies of voices produced from a computer, from a phone, and directly coming out of the voice box of a human.

In this science fair projects, students will grow out the bacteria that collect on air conditioner filters.

This science fair project idea quantifies the effect of weather- in this case temperature and humidity- on musical instruments.

Along with being an interesting science activity, dehydrated strawberries are also tasty â and healthy!

Should you use âFITâ Fruit and Veggie Wash or plain water to wash your produce? Find out in this science fair project idea.

This science fair project idea demonstrates how our fingers prune when in water.

This experiment evaluates if people have an accurate perception of how much personal time they spend interacting with technology.

In this project students determine which instruments composers use to create birdsongs and birdcalls in classical music.

Find out whether matching resonant frequencies can cause objects to shatter.

Kids will learn about the interaction of lactose and lactase in milk and discover why we describe enzymes as catalysts in this fun science fair project.

Discover which absorbent material is the best; the Shamwow, paper towels, or cotton towels.

Ever wondered how a plant drinks water? This science project will teach you how and help you create a beautiful floral display!

Find out whether pacing in long-distance running actually acquires for drastic changes in finishing times versus running super-fast at the start.

In this science fair project, students examine how temperature affects sugar transport within a plant.

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.

Plant sunflower seeds , measure height, calculate average height, compare size and weight of heads. Interpret findings in detailed report.

In this science fair project, students make their own rain gauge to measure rainfall.

In this hands-on design challenge your child will make their very own Rube Goldberg Machine.

This project investigates several commercially decaffeinated tea types (black, green, oolong, white) for the presence of detectable traces of caffeine.

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

Learn about the role of Earth's rotation on the Coriolis Effect and hurricanes in this science project. Model the Coriolis Effect on a hurricane's direction.

In this science fair project, students will use methylene blue to study the presence of aerobic bacteria in milk.

This science fair project tested various nose cones to determine which would be the most ideal shape for propelling a water rocket.

Check out this cool science fair project idea to explore the risk of mechanical deterioration of artifacts placed in a storage box due to mold outbreaks.