Fact Cards
These little fact cards are made by the community (thank you). The best ones are polished up and posted to our twitter account.Make a card
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This Week:
During WW2, the idea of pykrete, a wood-ice alloy, was proposed by a British admiral. He shot wood, which shattered. He then shot pykrete, and the bullet ricocheted and grazed an American admiral.
The UK made a 60-foot, 1000-ton boat out of ice during WW2. It took a summer to melt.
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