GBonSci

Mr. Guerra teaches science at Lawrence Academy in Groton, MA.  He was a semifinalist for Massachusetts Teacher of the Year in 2023.  Before teaching, he earned a masters degree in geology from Cornell University for his work studying climate and environmental change.  GBonSci was started in 2013 as a collaboration between Mr. Guerra and Mrs. Bonnar, Earth Science Teacher in Chelmsford, MA.  

GBonSci is dedicated to providing fun science videos to support the learning of our students.  Videos on this channel have been awarded by WGBH Boston and Google for their science content.