 | Teach children how to find the beautiful hidden colours in ink and use chromatography to solve mysteries. For info sheets and printable badges, click here: http://ift.tt/1z67XGM... | From: The Royal Institution Views: 13  0 ratings |
| Time: 03:58 | More in Science & Technology |
Science for kids - Coloured pens experiment - ExpeRimental #11
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