photo credit: timlewisnm via photopin cc
Not long ago, I took the teenager to an Orange Leaf frozen yogurt shop. It was kind of bizarre, facing off against a bank of machines dispensing flavors like birthday cake and lychee. I think the kid got a bit of every kind. He didn’t finish.
What this has to do with Iowa science is the shovel-like plastic spoon I used. I happened to look at the back of the handle and saw something surprising.
Iowa Science Interface 