Melissa and Jam dive into the chemistry behind air dusters. They explore the components inside these cans, and how the physical properties of these chemicals can lead to rapid evaporation, cold burns, and potential hazards. Listeners will learn about the processes of pressure and boiling, the potential dangers of misuse, and how these air dusters work to cle ... Show More
Jul 6
How can chemistry teachers learn from each other?
Great teaching doesn’t happen in isolation—it happens in community. In this bonus BCCE Community Conversation preview, Melissa talks with chemistry educator Dr. Joanne Stewart about communities of practice: groups of educators who come together to share ideas, solve problems, and ... Show More
33m 7s
Jul 2
Ask a Chemist: Is Silicone actually safe? (and other questions)
What happens when some listeners challenge one of our past episodes? This week we’re revisiting our silicone episodes after several listeners pointed us toward new research. Along the way we answer questions about mosquito wristbands, waterproof mascara, stubborn adhesives, and w ... Show More
35m 50s
Apr 2024
The Very Dust, Part 4: Mythology in Dust
What exactly constitutes dust? What creatures thrive on it? How does it factor into our planet’s atmosphere? In this series of episodes from Stuff to Blow Your Mind, Robert and Joe explore the world of dust, from the scientific facts to the magical and the mythical. See omnystudi ... Show More
40m 5s