Knowledge Cards - Ask The Experts vol 1 Science Questions

Why is the South Pole colder than the North Pole? Is hippo sweat really pink? What causes a meteor shower? In this intriguing deck of cards, the Experts—biologists, cosmologists, oceanographers, computer scientists, paleontologists, and the like—offer lucid, concise answers to 48 questions asked by readers of Scientific American , one of the world's finest sources of scientific and technological information made comprehensible to the nonscientist. Casually voiced and packed with solid information, Ask the Experts is a treasure for the intellectually adventurous, a great tool for awakening curiosity in young minds, and a delight to anyone who has ever fruitlessly pondered the abiding question of humankind: If nothing sticks to Teflon®, how does it stick to pans? With 48 fact-filled cards per package, Knowledge Cards are a great source of condensed information—all in a deck the size of a pack of playing cards. Size: 3¼ x 4 in. Published with Scientific American.

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