American Museum of Natural History
The Milky Way Galaxy
Just how big is the galaxy? Learners read information about the size of the Milky Way galaxy to better comprehend its size. Pupils develop an understanding of the number of stars in the galaxy by finding just how big a billion is and...
Curated OER
Galaxies
The first thing to note is that this lesson was written for use in a parochial school. Even if you are in a non-religious setting, however, the website exploration of galaxies and the accompanying worksheet make for an engaging...
Curated OER
Galaxies
Tenth graders explore the structure and content of galaxies. Through discussion, lab, and hands-on activities, they discover the general structure of the three types of galaxies as well as the effect they have on the structure and...
Curated OER
The Milky Way and Beyond
Students consider the scale of the Milky Way Galaxy. In this Milky Way instructional activity, students hypothesize the length of time necessary to cross the Milky Way.
Curated OER
Our Home in the Milky Way
Students gain appreciation of the vastness of our galaxy by viewing an applet about the Milky Way. Students hypothesize about how long it would take to get from Earth to Pluto.