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Determine if gender affects the ability to identify different smells.

Did you know your body is full of simple machines? This project looks at one of the third-class levers in the human body: your arm!

People have favorite flavors, but what about ants? Which ant food is the most popular?

In this design challenge, your child will create a parachute for a small toy using typical household items.

Do you think heat can affect a plant's growth rate?

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

Science fair project which determines if plants really do need water to grow, or whether they just need to be kept wet.

Help your second grade scientist explore the timely topic of wind speed using a version of the classic Beaufort Scale.

Does electricity move better through thick wires or thin ones? kids will conduct this classic electricity experiment for this science fair project.

Gather some friends for a bubbly soda taste test do determine calories' role in your favorite drinks.

In this project, all you need is a protractor to learn how to use the altitude of Polaris to find latitude on Earth. Polaris is also known as the North Star.

Kids often ask, "how tall am I?" This science fair project seeks to determine how well kids can guess their own heights.

Help your kindergarten scientist understand the concept of surface tension with this simple science experiment.

This science fair project idea examines which type of insulation holds in the most heat.

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

Take to the air with science by experimenting with helicopter seeds right in your own backyard!

In this science fair project, kids measure how weather conditions affect how fast a puddle evaporates.

This experiment tests which gender is better at catching how a magician performs his tricks.

In this Halloween-themed activity, young learners will find out what happens when they mix two household items together to create a surprising chemical reaction.

Examine the effect of pressure on carbonation in soda.

On the next chilly, winter day, invite your fifth grader to make a hand warmer by experimenting with the loaded combination of a few natural ingredients.

Help your fifth grader execute this experiment involving a lit candle (submerged in water!) to show him the wonders of heat energy transference.

Want to spark your third grader's interest in gardening? Help him make popsicle stick fairies to decorate an enchanting garden oasis.

This project determines what category of person is most likely to be ticklish.

The goal of this project is to create an exciting topographical map out of dough.

This science fair project idea explores whether white light can be separated into different colors.

Set up a fun guessing game for your curious kindergartener, one that will test her ability to use all five of her senses.

Demonstrate how static electricity can cause an object to move. It also examines just how an object affected by static electricity will move.

Explore the chemistry of latex polymers with this outrageous, hilarious science activity.

Take a look at forensic science with your child. She'll learn how to take a shoe impression, just like the detectives do!