National Geographic Kids: How Things Work Subclass_Drugs & Pills as they find ways to

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National Geographic Kids: How Things Work Subclass_Drugs & Pills as they find ways toEver wanted to take apart the microwave to see how it works? Crack open your computer and peak inside? Intrigued by how things work? So are we! That's why we're dissecting all kinds of things from rubber erasers to tractor beams! Read along as National Geographic Kids unplug, unravels, and reveals how things do what they do. Complete with "Tales from the Lab, "true stories, biographies of real scientists and engineers, exciting diagrams and