Planet Heat-Changing Mug

Sloan Museum & Longway Planetarium Verified independent store

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Pore over your pour-over! This mug features beautiful original portraits of our solar system, and every time you enjoy a hot cup of coffee or cocoa, you can learn about each planet . As 19th century astronomer Maria Mitchell wrote, "You cannot study anything persistently for years without becoming learned..."Comes in its own gift box.Holds 12 oz / 250mL. Transforming mugs are not dishwasher safe but are microwave safe. Show more