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

This science fair experiment examines the relationship between gender, age, and smiling.

This science project allows students to study the psychology of happiness.

In this CD hovercraft science project, students will construct their own DIY hovercraft.

This science fair project determines the quality of a given product.

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

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

This science fair project idea explores the different properties of matter.

This fascinating science fair project explores eye color genotypes.

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

This science fair project idea compares the cuteness reaction between genders.

This science fair project idea explores how far the average human can see.

This science fair project idea explores whether dogs do look like their owners.

In this science fair project, students evaluate the alleged pain-relieving properties of amber.

This science fair project idea discovers which brand of bubblegum produces the largest bubbles.

This science fair project idea assesses the effect of music on work performance.

This science fair project idea investigates how the shape of an object affects drag.

This science fair project idea examines the reason boats are shaped and engineered.

This science fair project idea determines which flower lasts the longest.

Take a dive into the candy jar with this yummy science experiment.

This science fair project demonstrates the principles of reflection through simple experiments involving mirrors and light.

Science fair project that demonstrates how stalagmites and stalactites are formed.

This science fair project idea investigates how magnetism can defy the force of gravity.

This science fair project idea determines how your body responds to allergies.

Science fair project that determines whether brain size is correlated with intelligence.

This science research project challenges students to think of more effective lobster farming methods.

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

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

Science fair project that demonstrates that rotting food attracts insects that lay eggs on it.

This science fair project idea designs safe bicycle routes using GPS.