How do they get the caffeine out of coffee? How do they get music onto a CD? How do they make rechargeable batteries? How do they see a black hole? For readers who have ever wondered about these and other intriguing topics, the newest addition to this popular series has the answers. Illustrations.
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How do they get the caffeine out of coffee? How do they get music onto a CD? How do they make rechargeable batteries? How do they see a black hole? For readers who have ever wondered about these and other intriguing topics, the newest addition to this popular series has the answers. Illustrations.
Read Less