Join Seth Greenspan, plant manager at 3M, as he discusses his profession as a ceramic engineer. This show and tell will explore what products can be made from ceramic raw materials, and there will even be some pieces on hand for you to touch! The Lunch + Learn lecture begins at 12:15 PM. No outside food is allowed but you are welcome to buy lunch in the Café and bring it into the lecture, or just come hear the lecture. All Lunch + Learns are FREE for members and included in regular admission for non-members. Presentations are recommended for ages 8 and up, unless otherwise indicated. From fossils to stars, Lunch and Learn features a wide variety of topics.