With questions on one side and answers on the other, these 48 fact-filled Knowledge Cards from the editors of Scientific American are a great source of condensed information - all in a deck the size of a pack of playing cards! Discover emergent theories and intriguing facts about this compelling field of science in a concise, stimulating compilation. Perfect for students, teachers, science buffs, and the purely inquisitive, this deck is sure to spark kids' curiosity and encourage them to delve deeper into this fascinating subject. Cards are approx. 3.25 x 4 inches. Ages 10 and up.
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