In this popcorn experiment, students can explore how two things made out of the same material can have very different appearances and densities.

This science fair project idea explores if the length of the string that an object is suspended on has an effect on how fast or slow it swings.

Ever wonder why refrigerator lights turn off when you close the door? Does the darkness prevent food from spoiling? This experiment, determines just that.

The purpose of this study is to determine if people can tell the difference between organic and conventional food from looking at, smelling and tasting it.

Young scientists will investigate people's preferences for saltiness, and make some inferences about genetics and diet.

In this project, waves of vibrations are experimented with using water in glasses.

This science fair experiment idea's objective is to understand the general concept of an acid and a base.

Have you ever noticed the way a dropped stone makes a fun pattern in a pond or lake? What's the science behind these splashy occurrences?

Will storing cucumbers and tomatoes in the fridge destroy their unique flavors? Find out in this science fair project idea!

The project investigates how friction affects motion by using different surface textures.

In this activity, your learner will be challenged to create their own tic-tac-toe grid out of building blocks.

This science fair project idea demonstrates how air resistance contributes to denser objects falling faster than less dense objects.

In this fun science experiment, kids will determine the best method for ripening avocados and discover the cool chemical reaction that makes this possible.

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

This science fair project idea researches how your choice of clothing affect how hot or cool you feel during the day.

In this investigation, an oil spill is simulated in a jar to observe the damage that oil spills have on the ocean and ocean life.

The project determines which type of birds prefer which type of birdseed.

The project investigates how water and movement affects erosion.

Science fair project that examines albedo, and how this information is applied in the design of cars, sportswear, and other items. Which colors reflect light?

In this project, the affect of acid rain is simulated by the acid, vinegar.

In this science project, the center of gravity is explored.

This science fair project idea creates cool new colorful fabric pattern designs and experiments with the mixing of colors.

What's the science behind those out-of-sight roots? Find out if you can trick roots into growing in different directions.

This easy aerodynamics activity is a simple way to introduce kids to the scientific method.

This project tests the hypothesis that dark colors absorb more heat than light colors.

In this project, different brands of microwave popcorn are tested and compared.

This science fair project idea's objective is to become familiar with items your family regularly throws in the trash.

In this project, sunlight is blocked from a leaf in order to see the affect that sunlight has on leaves.