What now?

"What shall we make next?" was the general inquiry.

"Oh, can't you make something that will jump up?" eagerly suggested Little Pickle, who had kept pretty quiet during our zoological researches.

"Can't you make something that will jump up?" This was so vague that we were fain to demand further light.

"Oh, you know at our school one of the boys made a kind of thing with a bit of wax that jumped up and frightened you."