Extraordinary Developing Solution

The developing solution, Potions lessons was a potion, that, when used in the developing of photographs, allowed the pictures to move.JK on moving photographs, official site, accessed 29/7/2011 It would apparently even work with Muggle film, as the Muggle-born wizard Colin Creevey learned during his first year, much to his delight.
==Appearances==
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==Notes and references==
Category:Photography
Category:Potions