Daily Archives: 13 June 2014

Friday, 13 June 2014

08:37 – Friday the 13th falls on a Friday this month. Well, it’s finally happened. Until now, I’ve been making up solutions for science kits in 2-liter Erlenmeyer flasks, 2-liter soft drink bottles, or gallon (3.8 L) jugs. But one … Continue reading

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