In 1976, Congress passed the Toxic Substance Control Act (TSCA) which grandfather in between 63,000 - 100,000 chemicals that were on the market. These chemicals were grandfathered in, without any testing, and are simply unregulated. Today, only about 50%
Invention Convention fun! So many great ideas from our students #onlyatsaintbrendan #saintbrendanschool
Happy Saint Patrick’s Day! #onlyatsaintbrendan #saintbrendanschool
Outdoor Stations #saintbrendanschool #onlyatsaintbrendan
