This simple experiment serves as an introduction to the greenhouse effect.

In this activity, children will let their imagination run wild as they design and build a new planet in the solar system.

Learners hypothesize about and experiment with soil erosion in this hands-on activity.

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

Help your fifth grader embrace the roots--literally--of Mother's Day by growing carnations to honor mothers in you family's history.

In this free science fair project, learn how to separate salt from water using heat. A great science project for elementary school kids.

Take advantage of the spring and summer sun in this arts and crafts activity that has your learner creating pretty flower prints.

In this activity, your kid will watch coal turn into crystals right before her very eyes, and learn some science along the way!

In this plant habitats activity, children play the role of an ecologist and take surveys of different areas to discover the best habitat for dandelions.

In this cool project, create a lighted, scale model of the different layers of the Sun, including the core, radiation and convection zones, and photosphere.

In this activity, your child will make her own "quicksand" to better understand how a substance can be both fluid and solid at the same time.

There are hundreds of properties in rocks which you can describe, so get your geology goggles on and get ready to rock your child's science skills.

Science fair project examining barometric pressure, and how it can be used to predict the weather. How does atmospheric pressures relate to weather conditions?

Help your fifth grader trace your family's roots and interview all the living mothers to create a makeshift, 3-D family tree!

Here's a fun activity that will have your child researching, collecting, and charting plant specimens from the neighborhood.

Some fossils have been been preserved for billions of years! Help your kid understand how fossils are created and preserved with this crafty project.

Boys might wrinkle their noses at the thought of gardening, but we guarantee they'll like this activity! Make a recycled terrarium full of bug-eating plants.

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

Show your child how to construct a homemade thermometer. It's hands-on fun and a great way to learn about this important instrument!

What cause the phases of the moon? Make a model to see how the positions of the Sun, Moon, and Earth cause the crescent, gibbous, quarter, full, and new moon.

Pair a planetarium visit with this fun art project that mimics the look of far-off galaxies.

This easy at-home experiment is a great way to "see" science.

Make a spring collage with your child to get them outside and those creative juices flowing!

All you need are pencils, paper and some scissors to get started on this easy and fun game to review astronomy information, or other types of study concepts.

Learn about Ikebana, or the Japanese art of flower arranging, with your child while artfully arranging spring flowers!

Teach your fifth grader about the wonders of wind by making and observing this winter wind chime.

The rock cycle will come alive for your child when he uses broken crayons to create the three basic rock types.

With a clear bottle and a few plastic straws, you can easily make a hummingbird feeder and demonstrate the effects of atmospheric pressure at the same time!

April showers may bring May flowers, but your child can preserve the beauty of spring's bounty all year long with this simple craft project!

Is your child a nature nut with an eye for creative, green-friendly projects? Introduce them to this amazing DIY bird feeder!