Great for watching fires burn, @xeni
This portable 8x monocular scope is under $8 in our shop, where you'll find lots more science-y gifts. https://store.boingboing.net/sales/8x-dual-focus-monocular … https://store.boingboing.net/sales/8x-dual-focus-monocular …pic.twitter.com/mpDeSguUdW
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Thanks. Twitter will use this to make your timeline better. UndoUndo
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