All Puzzles articles – Page 14
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ArticleBuild the best helicopter challenge
Can you figure out how to make the best paper helicopter?
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PuzzleOn the spot: Keyboard contamination
What would you do if your hands are red and itchy after returning from the lab?
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PuzzleFebruary 2019 puzzles
Download the puzzles from the February 2019 print issue of Chemistry World
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PuzzleOn the spot: Permeating pong
What would you do if campus security reports a smell of gas near the labs during a power outage?
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PuzzleJanuary 2019 puzzles
Download the puzzles from the January 2019 print issue of Chemistry World
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PuzzleOn the spot: Warming fire
Should you operate a wood-burning stove while taking medical oxygen?
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PuzzleDecember 2018 puzzles: Jumbo CrOsSWORd
Download the puzzles from the December 2018 print issue of Chemistry World
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PuzzleNovember 2018 puzzles
Download the puzzles from the November 2018 print issue of Chemistry World
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PuzzleOn the spot: Boil and bubble
What would you do if a bottle of waste chemicals starts bubbling?
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PuzzleOctober 2018 puzzles
Download the puzzles from the October 2018 print issue of Chemistry World