82 Nature Myths and Stories. “I did my duty, even if I lost my beauty,” he thought; “that is enough for a frog. This spark must be saved.” After much choking he spat the swallowed spark well into the bark. The gift came, in this way, to all men; for, in even the wettest weather, if you rub two sticks together, fire is sure to come. Because we know how the frog hurt his throat that day, we like to listen to his hoarse voice when we hear him singing to his children in the spring.