This resource covers Seyfert galaxies, radio galaxies, BL Lacertae (BL Lac) objects, quasars, supermassive black holes, determining masses in galactic centers using the virial theorem, and a model for active galactic...

The Active Galaxies pop-up book is a very large rectangular pop-up book with foldouts that was developed for use in classrooms for grades 5 and up and for special needs audiences. Active galaxies, a major scientific...

Active Learning Suite (ALSuite) is a highly interactive simulation-based online learning system for SMET education and corporate training. It uses real-life situations and objects, such as those related to the home,...

In this professional development video from Getting Results, Dr. John Bransford, professor of education at the University of Washington School of Education, and an instructor talk about how to engage students. Bransford...

The Montreal Science Centre's Kids section of their website has some fantastic games and simulations that encourage kids to "embrace interactive challenges", and can shed light on topics adults will find interesting too....