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American Museum of Natural History.
Stargazer Heat Changing Mug
Add a hot drink to this night sky mug and golden stars magically appear. This clever cup features a young girl gazing at the night sky through a telescope when all of a sudden a host of stars appear as the heat from your your coffee, tea or cocoa morphs the image. Astronomy has never been so much fun! 11 oz ceramic cup. Coated with a protective film. Hand washing is recommended. Do not use in a microwave. Boxed for gift giving.