Earth in Space

Ryan Keser

This is a 10-lesson mini course on introductory astronomy aimed at students in grade 6-8.

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About the publisher

Ryan Keser teaches middle school science for The Public Schools of Brookline in Brookline, MA, is Master Teacher for BetterLesson ( and has worked as a part time instructor at Northeastern University as part of the M.Ed. in Science Education Program. He has been a classroom teacher for over 20 years, specializing in middle school science. He is a curriculum designer and has written multiple middle level science units with a focus on Integrated Earth Sciences.