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This science project explores the concept of being opaque or clear. Can you make something clear opaque? Or something opaque clear?

Time to look at our faces! Are they symmetrical or asymmetrical? Find out in this science fair project idea.

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, young children will become aware of and have the opportunity to experience the four basic tastes: sweet, sour, salty, and bitter.

This science fair project idea examines the differences between bottle water, filtered water, and tap water.

This project determines how much the rebound rates of tennis balls change after ten games.

This project examines which style of central-air system filter traps the most particles from the air.

In this experiment you will become familiar with the properties of dry ice while creating interesting effects like ice bubbles!

Kids conduct a simple birdseed experiment to figure out what kinds of birds live nearby in this fun science activity.

This project explores whether the tempo of the background music we hear in a businesses is important to the environment and how customers move.

This science fair project idea discovers whether there are some objects that do not fall at a constant rate.

This science fair project idea examines whether boys and girls differ in reflexes.

Explore the concept of receptive fields and why different parts of our body have different levels of sensitivity.

In this fun science fair project idea, kids will experiment with various methods in order to discover the fastest way to cool a soda.

Science fair project which determines whether your current calorie intake will cause you to lose or gain weight over time.

This fun middle school science fair project idea helps student discover the concepts behind deep sea diving and how Cartesian divers work.

This science fair project idea experiments with spinning color wheels and optical illusions.

This fun middle school science fair project idea explores the process of respiration and determines whether boys and girls have the same lung capacity.

Introduce your child to preliminary science concepts by challenging them to do this fun and simple cloud observation activity.

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

Develop your child's mathematical and engineering skills with this fun building brick challenge. In this activity, your learner will be challenged to create a boat out of building bricks.

Investigate which substances are most effective at removing salt from water.

Check out this fun leaf chromatography science fair project idea for middle school students and discover the hidden pigments in leaves.

What kind of fabric holds dye best? How can you improve a dyed fabric's colorfastness? In this colorful project, test colorfastness using mordants and bleach.

Do dogs understand English? Kids will find out with one of our favorite dog science fair projects that tests how dogs process human language and other cues.

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

This science fair project idea studies how talking on a cell phone affect driving?

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

In this outdoor science activity you'll find tips on how to create a nature journal by choosing a native plant or animal and tracking that species.