Determine whether the relationship between a personâs armspan and height are genetic.

Introduce your child to the importance of preserving the world's biodiversity by turning a lesson on endangered species into a fun game for the whole family.

Free science fair project idea that examines air pollution in local environments. Particles are trapped by petroleum jelly on microscope slides.

Celebrate April showers with a springtime arts and crafts activity: make sparkly, shiny raindrops with your kid.

In this project students learn about the golden ratio and investigate if it can be used to predict people's assessment of beauty in others.

Introduce your child to the world of motion and physics with a bit of marble play inspired by Sir Isaac Newton!

Help your preschooler practice observing and experimenting with this exciting activity where they'll get to examine objects below the water's surface!

Create a soda bottle garden that defies gravity! This hanging terrarium is housed in a soda bottle and perfect for crafty kids with a growing green thumb.

Science fair project that determines which types of clouds are best at blocking harmful UV radiation.

Help your kindergarten science maven explore the water cycle without getting everything wet.

Describe the lives of commercially raised chickens. Contact local chicken farmers for information and advice. Write a detailed report about farming techniques.

Help your child plant a "tea garden": a garden made of herbs for making teas.

This homemade barometer allows your little scientist to contemplate and compare different air and weather conditions.

This science fair project idea determines which brand of batteries have the longest life.

Help your young scientist celebrate the wonders of the night sky in the comfort of your own home.

This science fair project idea quantifies the effect of weather- in this case temperature and humidity- on musical instruments.

Create a colorful, informative display that illustrates the properties of blood cells. Prepare slides using samples of fresh raw beef or chicken bone marrow.

Find out the differences (if any) in the frequencies of voices produced from a computer, from a phone, and directly coming out of the voice box of a human.

Devise an argument for or against the possibility of resurrectin extinct species through DNA manipulation. Analyze data, report findings.

How is NASA able to launch something into orbit around the Earth? Learn about the relationship between gravity, speed, and orbit in space in this cool project!

In this Bernoulli's Principle experiment, you'll learn how an increase in the speed of a fluid, like air, decreases pressure.

Explore concepts in current and coltage with these Van de Graaff generator experiments.

Do thick liquids flow faster than thin liquids? Examine water and syrup's viscosity and inertia to learn about the Reynolds Number, laminar and turbulent flow.

In this activity, your child will transform an egg into a glowing, bouncy "ball" that they can play with.

What direction should solar panels face? It's not the direction you might think! This free and enlightening science fair project helps kids discover the answer.

Your child can help your family pet take a breather, and help herself relax, too, with this soothing activity.

This science fair project idea determines what factors influence an individual's reaction time using a web-based timed reaction test.

This experiment explores the most common colors that appear among a sample of crossbred guppies.

Your child will decorate a headband with any bugs they can think of, then they'll add antennae so they can pretend to be a bug!

In this activity, your child will be challenged to build a tall tower out of building bricks! The instructions include questions prompts to guide students through the design challenge.