252 Tommy Twister’s Discovery At the end of a week, to his great delight, the ark was distinctly larger! It had grown nearly an inch; and after that start it grew more and more quickly, until it had become several feet in length and broad to match. In six weeks it was large enough for him to squeeze inside, and was still growing. He let it grow ; for he had a plan in his head, and wanted it rather large. At the end of two “Dear me ! months the ark was of hat), a the size required, and then Tommy decided to confide the secret to his father. “Papa,” he said next morning before the time came to start off to school, “will you come down to the wood with me? I want to show you some- thing.” “Dear me!” exclaimed his father on seeing the ark growing on the tree. ‘ That