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Physical sciences/Chemistry/Molecular chemistry/Polymer chemistry/Polymers/Synthetic polymers/Plastics

Books for all the science lovers on your list!

Helium-3—a variation of the helium used in balloons—can reduce temperatures to nearly absolute zero, provide non-radioactive medical lung imaging, and detect neutrons emanating from smuggled nuclear devices. It may even be an element of a clean energy source. For decades, this non-toxic and non-corrosive gas has been in adequate supply, but now that supply is dwindling just as demand is rising dramatically.