howtypicallybritish:detectivesangelstardisandwands:la-lobalita:al-grave:The varying wavelengths of d
howtypicallybritish:detectivesangelstardisandwands:la-lobalita:al-grave:The varying wavelengths of different colorsAdorable science is adorable. IT BOOMS WHENEVER THERE IS A RAINBOWYEY -- source link
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