'Book of Fun' goes on sale today
Biosphere 2 is "a center for research, outreach, teaching and lifelong learning about Earth, its living systems and its place in the universe," according to its website. You can visit what Time Life Books named one of the 50 must-see wonders of the world at a discount if you have "The Book of Fun."
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Who doesn't love a good buy-one get-one deal?
