Mr. Greencroak, as he was known in the forest, loved to spend time on his Thinking Rock doing a great deal of thinking because that was how he learned things. Learning things... that was what the frog REALLY loved to do. He learned about the stars, the clouds, the weather, the...well, you get the picture. Mr. Greencroak just loved to learn. On this particular day, though, he was about to start an adventure that would teach him far more than he had ever thought he would be able to learn in just one short little lifetime.