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Earth globe showing on white background clouds visible.Some components of this image are provided courtesy of NASA, and have been found at visibleearth.nasa.gov
Balloon filled with water placed on a hot grill. An experiment that tests what would be the reaction of the balloon with the cold water to the heat comes off the grill.
Family - child make a call with cell or smartphone at home in the living room
Close up of a mailbox on the street with aqua fence
