This science fair project idea investigates how different disinfectants work in killing germs.

Learn about where colors come from and how light absorption works in this fun experiment! All you need is a flashlight, construction paper, and cellophane!

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

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

Plants and light seem to be good buddies, but how far does the friendship really go?

Find out if most people can distinguish the difference between tones on different instruments.

Examine the impact of insecticides on plant growth.

Find out whether packaged seeds actually do expire in this new science fair project idea.

This experiment investigates whether the primacy effect is observed more frequently in specific populations of people.

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

Can you wink? Is your ability to wink genetic or simply based on chance? Find out in this science fair project idea!

In this science fair project, students investigate the applicability of Benford's Law to many sets of everyday data.

Looking for a project on fossils? Check out this fun science fair project idea to understand the process of coal formation and fossils part in that formation.

Here is a kindergarten activity that blends art and science by using magnets, paint, and objects found around the house to create a picture.

Detail the chemical properties, nutritional value, medicinal effects of garlic, Write a detailed report, prepare recipes.

This science fair project investigates what type of cookie sheet bakes the best cookies.

Science fair project that tests whether cats have a preference for organic food.

It's the day before the test, and you still have a ton to memorize! Sound familiar? Test memorizing techniques to help yourself out next time.

Determine whether butterflies like to drink sugar water, salt water, or plain water.

Tin can phones offer something modern versions don't—a fun project to make with a friend, and a dramatic illustration of vibration and sound waves.

In this challenge, students are tasked with creating a model roller coaster that a marble can travel through.

Plants help keep a house cool! This article includes step-by-step instructions for completing this fun and interesting science experiment.

Science far project which determines whether the material of a baseball bat affects the distance that the baseball will travel.

Kids explore how a single movable pulley can confer a mechanical advantage over a fixed pulley in this cool engineering science fair project for 2nd grade.

This optics-based science fair project idea teaches kids about real and virtual images with a mind-bending candle illusion inspired by Pepper's Ghost.

This science fair project idea determines if the temperature of rubber effects how high it bounces.

The objective of this science fair project is to study the photosynthesis process and demonstrate the important role that leaves play in the process.

Certain fruits can change gelatinâs ability to set. In this experiment, kids will discover what happens when gelatin meets pineapple enzyme.

This fun science fair project idea helps students learn how acid rains are formed and explore how acid rain damages the environment.

This science fair project idea explores what it takes to create a biosphere, or a self-sustaining ecosystem.