III But he had not forgotten the North Pole. After breakfast he went into the library, and found several books about Polar expeditions ; and, being intelligent, he learned two things —first, that one must go to the Pole in a ship ; and, second, that it is very difficult to reach because of its being dreadfully cold there, and of there being nothing to eat. So the first thing was to obtain a ship. Now Tommy had just bought himself a Noah’s ark. He went and looked at that, and sorrowfully decided that it was too small for him to travel in; but as he looked at it it suddenly occurred to him that it was made out of a piece of a tree. “Trees grow,” thought Tommy, ‘and so, of course, a part of a tree will grow, for the tree is made up of parts.” This was wise 250