Google Doodle games: Test your pH scale knowledge with this interactive Doodle about S.P.L Sørensen

To celebrate the achievements of Søren Peder Lauritz Sørensen, the chemist who introduced the pH scale to the world, Google has designed a fun, interactive Doodle that tests your knowledge of his famous acid/alkaline test.  An animated 

Google Doodle Celebrates S.P.L. Sørensen

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Google doodles - Page 288

SPL Sørensen celebrated by Google Doodle - who was the chemist and when was the pH scale invented?

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Google Doodle games: Test your pH scale knowledge with this interactive Doodle about S.P.L Sørensen

Proceedings fo the 7th European Conference on Games Based Learning ECGBL 2013 by ACPIL - Issuu

PDF) Augmented paper: Developing relationships between digital content and paper