Tutter is nervous when Grandma Flutter plans to take him on a trip outside the Big Blue House. Tutter'sTM going for a trip with his grandma today and is a little worried about the whole "big world, little mouse" thing. BearTM assures him that traveling is a really great thing. "Although the world is big, its bigness makes a lot of wonderful things to see and learn, and all of his friends will be waiting for him right here in the Big Blue House when he gets back..." Notes â– This episode was adapted in storybook form as Tutter's Tiny Trip.