A thing my sister likes to doSome evenings after supperIs sit upstairs in her small roomAnd use her Thinker-UpperShe turns her Thinker-Upper on.She lets it softly purr.It thinks up friendly little thingsWith smiles and and fuzzy fur.She sometimes does this by the hour.Then when she’s tired of play,She turns on her UN-ThinkerAnd un-thinks the things [...]