In this challenge, students are tasked with creating a car that can be powered by a balloon!

Why do ants like sugar? Do ants like artificial sweeteners too? Kids find out with this great inquiry-based science fair project.

Milk is made of water and fat; but how can you separate the two? Find out in this color changing milk experiment.

This project examines various algorithms to determine the ideal algorithm for a strategy game.

The goal of this fun science fair project idea is to microwave candy and investigate: do some colors of M&Ms melt faster than others?

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.

Compare the ignition rates of various types of flame-retardant materials.

Discover which method for odor removal words the best for stifling refrigerator odors.

Science fair project that demonstrates the process known as refraction, which allows glasses and contact lenses to help people with poor vision.

This high school science fair project investigates if small changes in your diet alter the pH of your saliva.

Free science fair project idea that examines the impact of gravity on a dropped carton of eggs. Design a device to protect the eggs from cracking.

The purpose of this science fair project is to determine which conditions and materials quicken the composting process to make the best compost.

The objective of this experiment is to identify common materials that absorb sound waves with the greatest efficiency.

The goal of this science fair project is to attempt to build a perpetual motion machine and analyze the Laws of Thermodynamics.

Determine if âdouble dippingâ chips really spreads more germs than dipping only once per chip.

Start your toy engines -- this is going to be a fast and friction-filled race!

Examine whether distilled water, spring water, or regular tap water yield faster plant growth.

Understanding absorption means understanding why certain fibers and materials can absorb water! Kids will see absorption in action in this simple project.

Does the temperature of a magnet affect its strength? Learn about the relationship between magnets and temperature with this cool physics science fair project.

High school students learn about resistance, resistivity, and if copper is the best metal conductor in this great physics science fair project idea.

This science fair project idea examines which is the best way to get rid of water stains (stains caused by just water) on fabric.

Wiggly worms are known for staying buried in the soil, but how does that affect plants? Are earthworms and plant growth related?