Need an idea for a group costume? How about Super Squirrel Man and his four squirrel friends?

(Physica curiosa, 1662. https://t.co/DU9jUwN20t )

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Whether you're joining in the block party , going behind the wall or on the case 's Escape the Archives!, there's plenty of wild and wonderful programming coming your way this weekend. Full details: https://t.co/mKmEXpIhpO

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There’s still time to register for tomorrow’s Wikipedia Edit-A-Thon! Join us for a day dedicated to improving Wikipedia’s representation of women in science. https://t.co/DM2BmcdVy1

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Before World War II, most rubber came from trees in SE Asia. But when Japan cut off access during the war, the US developed a replacement: styrene. Learn more about the story of rubber when you visit our museum. https://t.co/qPckneZLZ5

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