« Return to AACT homepage

AACT Member-Only Content

You have to be an AACT member to access this content, but good news: anyone can join!


Have a student video passcode? Enter it below to access our videos.


Need Help?

Antoine Lavoisier Video (10 Favorites)

VIDEO in Observations, History, Conservation of Mass, Measurements, SI Units, Founders of Chemistry. Last updated September 5, 2018.


This video tells the story of Antoine Lavoisier who many consider to be the father or modern chemistry. Lavoisier discovered oxygen and hydrogen and first proposed the Law of Conservation of Mass.