Science fair project that tests the correlation between outdoor temperature or weather conditions and the number of visible stars at night.

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

Bring the magic and mystery of the night sky to the light of day with this fun constellation art project!

This science fair project investigates why the number of visible stars changes from place to place.

Does your child always demand to know why the sky is blue, how the sun moves across the sky, or where wind comes from?

In this free science fair project, build a star clock and learn how to tell time on a clear night by observing the big dipper!

Can you imagine a sky filled with bright, colorful bubbles? Make this whimsical scene come alive with bubble science!

The moon doesn't produce its own light, so why can we see it shining in the sky? Learn about reflection and planetshine in this fun and easy science project!

Has your kid noticed how much bigger the moon looks when it's low in the sky? Here's an activity you can do to show them that it's just an optical illusion.

This science fair project idea tests whether it is true that humans are in the morning than later during the day/night.

Your child will create her own falling snowflakes using white paper and glue them over a tree, so it appears as if they are falling from the sky.

This science fair project idea explores whether a person's ability to see under very dim lighting conditions diminishes with age.

Wonder why bugs always fly around your lights at night? This experiment determines whether insects are attracted to the heat or the light.

Enjoy those warm spring and summer nights with your child while teaching some basic astronomy at the same time.

Are you ready to pilot your own airplane? Well, then take to the skies with this high-flying project!

Your child will be delighted to learn about and gaze upon his favorite constellations with this set of stellar homemade placemats!

Looking for an enjoyable evening activity you can do with your kids? Study the stars: help them learn about constellations by making one of their own.

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.

Help your second grader observe the phases of the moon, and then let the fun loose: he'll get to chart his observations with marshmallows!

Introduce your fourth grader to the concepts of solstices by observing the length of her shadow on the shortest day of the year, compared to other solstices.

This craft is an excellent way to learn about African-American history, and it also provides fine motor practice.

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

Put an oatmeal box, a flashlight, and some construction paper together and you have the makings of an incredibly cool bedroom planetarium!

Science fair project which helps you determine your latitude by using an astrolabe, which measures the angle between the North Star and the horizon.

Find the North Star, and measure your latitude! The purpose of this science fair project is to find latitude and learn about geographic locations.

Learn how to tell time by the sun with this cool science fair project idea that tracks how the accuracy of a sundial changes over time.

Try this simple 2nd grade science experiment to teach your child about the principles of luminosity and light reflection.

This experiment explores the question of whether age and/or gender play a role in people's ability to remember dreams.

The goal of this science fair project is to identify the galactic center of the milky way using globular clusters, as found through Google Earth.

Science fair project that determines whether moths are attracted to one color of light more than others.