science-THings that change by Harold Mejia https://padlet.com/Haroldddddd/di1yzq4dewky dark chocolate en-us 2017-08-28 00:39:02 UTC 2025-10-07 20:14:10 UTC hello@padlet.com Dark chocolate Haroldddddd https://padlet.com/Haroldddddd/di1yzq4dewky/wish/183011713 it was invented by Daniel Peter]]> 2017-08-28 00:41:50 UTC https://padlet.com/Haroldddddd/di1yzq4dewky/wish/183011713