Mid-Ocean Ridges Why Earth Is Like A Huge Baseball

Have you ever thought of Earth, planet Earth, as this huge baseball? No need to be a fan of plate tectonics, earthquakes, volcanic activity, or baseball to appreciate wry geological attitude on any of these earth science gifts featuring the location of various mid-ocean ridges around the world. Includes the tongue-in-cheek scientific truism saying: "Why Earth Is Like A Huge Baseball". Make others do a double-take with any of these educational geek attitude gifts today!