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

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!

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

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

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

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

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

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.

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!

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

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

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

In this science fair project, students discover how sedimentary layers form as sediments like mud, silt and sand settle over 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?

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

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.

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

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

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

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

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

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.

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.