Thank you for sharing! That would be great to hear from someone else! We started with spaghetti towers, then went to a small lesson on catapults, then to cars powered by different energy sources. We are on 3D print now in collaboration with our visitor's center.

I let the primary domain for the “#STEM Seeds” project expire, but the podcast is still online and there’s lots of good stuff in here, even though it’s a few years old: pca.st/podcast/7aa6...

STEM Seeds Podcast (audio)

STEM seeds is a teacher-created, non-commercial, free website and periodic podcast / webcast about STEM lesson ideas, links, and connections. The goal of STEM seeds is to amplify creative and engaging...