Does nail polish really slow the growth of nails? Explore in this science fair project idea.

Dinosaurs were huge creatures that left behind huge footprints that lasted for millions of years. In this science fair project, kids learn how dinosaur tracks were left behind!

Science fair project that explores the variety of webs that spiders weave and collect specimens for identification.

Test the idea that people who wear glasses tend to be more educated. True or false?

The goal of this science fair project is to analyze differences between the taste and texture of frozen and fresh food.

This project examines the vulnerability of fruit flies, Drosophila melanigaster, to irradiation. Will exposure result in mutations?

This science fair project idea examines reptile behavior and to determine whether reptiles are more active during warmer temperatures.

Research long-term effects and draft a questionnaire about frequency of marijuana use and average annual income. Interpret findings in a detailed report

This experiment will determine how different kinds of light affects the strength of bakerâs yeast.

This science fair project idea investigates whether plants can survive being frozen.

The Galileo inclined plane physics experiment was one of the first ways scientists calculated acceleration due to gravity. Do it yourself in this project!

In this project children discover, identify, and sort seeds from a variety of fruits and vegetables

Find out whether matte or shiny nail polish lasts longer.

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

Check out this cool middle school science fair project idea to find the difference between organically grown and commercial brands of foods.

In this insulation experiment, you'll learn which clothes keep you warm in the cold, and which make you shiver.

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

This project examines who can jump higher, boys or girls, younger people or older, and how these two factors, gender and age, interact with one another.

Science fair project that examines oxidation, reduction and chemical indicators by testing for the presence of the iodide in salt.

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 is the hydrologic cycle and how does it work? Check out this fun and easy science project where you will model and learn about Earth's water cycle!

The objective of this science fair project is to determine whether planaria reproduce asexually by regeneration.

Students will investigate the illumination durations and intensities of different luminous substances of different colors of the spectrum.

Science fair project that examines how temperature affects density and how density in turn affects the behavior of helium gas.

In this science fair project, students determine whether a bean plant grows faster and taller using a traditional soil planting method or hydroponic method.

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

Invite your kindergarten scientist to conduct this color mixing experiment to discover which primary hues make a rainbow of secondary colors.

In this plastic wrap science fair project, you'll learn about polymer permeability and find out which plastic wrap keeps food from dehydrating best.

Find out whether putting something on top of a plant will inhibit its growth.

With this science fair idea, little scientists will gain valuable insights into the physics behind throwing a baseball.