Identify the appearance of the moon during its three main phases which include the New Moon, Quarter Moon, and Full Moon.

Learn all about wildfires, a natural phenomenon looked upon with awe and caution.

What is the difference between condensation and evaporation? Learn about natural cooling and heating processes that are caused by changing states of matter!

Nature is all around us! But how much does your child know about our natural world? Test her knowledge with some nature fun-facts trivia.

Let your child explore the vocabulary associated with Earth's landforms with this colorful word search.

Without light sources, we wouldn't have any light. Can you imagine a world without any light sources?

Did you know that each tree tells a story? In this worksheet, children peer inside a tree to learn about the layers in its trunk.

Dip your toes into a marsh habitat in this second- and third-grade worksheet!