About the Hippopotamus Who Was Afraid of Vaccinations

«Once upon a time, there was a hippopotamus who was terribly afraid of vaccinations…» This is how this cheerful and kind fairy tale begins. Who would have thought that a big and strong animal would be scared of a tiny injection! Together with the timid hippopotamus, children will overcome their fear of vaccinations and find out that getting vaccinated is not painful at all, but just a little bit ticklish.