What even is sunscreen and how does it screen the sun?

What even is sunscreen and how does it screen...

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What is BCCE and why are people so excited about it?

What happens when the world’s largest gathering of chemistry educators decides to try something new? This summer we’re partnering with the Biennial Conference on Chemical Education (BCCE) for a special series of Monday episodes. In this kickoff conversation, Melissa sits down wit ...  Show more

How does a pencil eraser remove graphite?

How can the same element make both pencil lead and diamonds? This week we wrap up our pencil chemistry mini-series by answering a surprisingly tricky question: how do erasers actually erase? Then we dive into one of chemistry’s coolest ideas. Graphite and diamond are both made en ...  Show more

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