The mini-frogs are cast in concrete, then painted.
The giant frogs are made of layers of fiberglass-reinforced plaster around a core of (relatively) lightweight concrete.
Now you’re talking. We have occasional frog-painting workshops, normally held at Arteasy in Federal Hill. Learn more.
Not at this time. Mostly because of the logistics of shipping (a more sensible person would have picked something other than concrete).
You won’t believe this, but yes, yes I do.