The electromagnetic spectrum is comprised of all frequencies of electromagnetic radiation that propagate energy and travel through space in the form of waves. 

Earth is a system of systems.

Review this page to learn about the background of volcanoes and their eruptions.

Phytoplankton distribution background information.

This video explains what a Scientifically-Interesting Story is.

In this interactive, students will learn the basics of space weather by engaging in a short interactive which introduces key terms: space weather, sunspot, solar flare, coronal mass ejection, and solar wind. Students will be able to identify the causes and hazards of space weather.

Students can interact with NASA data to build visualizations of monthly soil moisture data on a custom map or graph, using the Earth System Data Explorer.

In this interactive, students will explore safe methods for viewing the Sun at home or in the classroom, including using solar eclipse glasses and a pinhole projector. The interactive includes a video that explains how the projector works and how to build one.

This interactive takes students through the basic mechanics of a solar eclipse, using a NASA Space Place Handout, including an optional eclipse art activity.

My NASA Data has recently released several new resources, story maps, for use in educational settings.