American Association of Chemistry Teachers

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American Association of Chemistry Teachers American Association of Chemistry Teachers (AACT) is a community for K–12 teachers of chemistry. Join

10/23/2026

🍂 Want to bring some Halloween vibes to your classroom next week? 🎃 Use the AACT resource 'Secret Message' to wow your students ✨ Combine this with a spooky message and a small lesson on pH indicators for a hauntingly good time! https://teachchemistry.org/classroom-resources/secret-message

10/23/2026

Halloween is just over a week away! If you try this, be sure it’s done in a well ventilated area (outside!)

National Chemistry Week starts next week, and this year’s focus is construction! Show students how chemistry shapes the ...
10/15/2026

National Chemistry Week starts next week, and this year’s focus is construction! Show students how chemistry shapes the built world around them with our 'Removing Copper Stains from Masonry' activity. They'll connect chemical reactions, materials science, and engineering design while solving a real-world construction and restoration challenge. Take a look at this exciting resource for : https://teachchemistry.org/classroom-resources/removing-copper-stains-from-masonry

09/26/2026

Happy Birthday to French chemist Joseph Proust! 🎂 Best known for coming up with the Law of Definite Proportions, Proust proved that chemical compounds always contain the exact same proportion of elements by mass. 💡Bring his groundbreaking work to life in your classroom with a popular resource from AACT, ✨'Exploring the Laws of Definite and Multiple Proportions' 📚. In this exploratory activity, students apply Proust's law through percent composition: https://teachchemistry.org/classroom-resources/exploring-the-laws-of-definite-and-multiple-proportions

In honor of Hispanic Heritage Month, AACT recognizes the scientists who changed our world. Explore the Chlorofluorocarb...
09/21/2026

In honor of Hispanic Heritage Month, AACT recognizes the scientists who changed our world. Explore the Chlorofluorocarbons and Ozone Depletion Landmark Lesson and learn about Mario Molina, whose pioneering research on CFCs and the ozone layer earned him the 1995 Nobel Prize in Chemistry. This lesson is also available in Spanish! 📖 https://teachchemistry.org/classroom-resources/chlorofluorocarbons-and-ozone-depletion

Address

1155 16th Street NW
Washington D.C., DC
20036

Opening Hours

Monday 8:30am - 5pm
Tuesday 8:30am - 5pm
Wednesday 8:30am - 5pm
Thursday 8:30am - 5pm
Friday 8:30am - 5pm

Telephone

+18003339511

Website

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