Glass Galileo Thermometer - 13 inch - Northwest Nature Shop
Buy Multicolor Galileo Thermometer with Floating Balls, Weather Predictor Office Home Desk Table Decor, Indoor Decorations Gifts at ShopLC.
Ali Cat Toys - Galileo's Thermometer employs the principles of buoyancy and density. Each bauble is carefully weighted so that they will swap from floating to sinking at a particular temperature to