Children will learn why and how to compost as they help with the process of filling their compost, turning it, and observing the changes that occur.

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

If you're looking for something to keep your kid busy on a warm day, and give him some writing practice in the process, bring on the mud!

This season is a great time to explore the many shapes, sizes, and species of evergreen trees. Download our "field guide" activity and learn more!

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.