Tour of the Electromagnetic Spectrum read more »
Chandra offers investigations, activities, teacher's guides and answer keys, performance tasks, and demonstrations on the topics of: the Chandra X-Ray Observatory, stellar evolution, and the EM spectr read more »
A unit with six lessons for grades 6-12 that develops the understanding that visible light is composed of a full range of colors, that extends the concept of a spectrum to include non-visible light (i read more »
A set of 8 activities for Grades 7-12 developed for the Cosmic Questions exhibit. The activities can be used as stand-alone without seeing the exhibit. read more »
This guide introduces students to the mysteries of gamma ray bursts as a gateway and motivation for gaining fundamental understandings of waves and the different wavelengths of the EM spectrum. read more »
Demonstrates traveling, standing, transverse, and longitudinal waves with coiled spring toy.