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.

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

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

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

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!

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.

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.

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.

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.

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

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

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.

Grow borax crystals and get your child excited about Earth science with this crafty science experiment.

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