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4 THOUGHT Glass Magnetic Whiteboard, 45 x 60 cm Tempered Frameless Glass Dry Erase Board for Wall Notice Memo Board for Office School Home Normal White with 3 Magnets : Amazon.co.uk: Stationery
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Katie Mack on Twitter: "This is what astrophysicists do if you leave them alone with whiteboard markers and glass walls https://t.co/D4F4U6KvZk" / Twitter
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