RT @gunsnrosesgirl3: Using fire to visualise sound waves
https://t.co/WGA3dG2Nz7 https://video.twimg.com/ext_tw_video/1717782871325265920/pu/vid/avc1/720x1280/IPkJjf0mEzm60xc1.mp4?tag=12
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RT @gunsnrosesgirl3: Using fire to visualise sound waves
https://t.co/WGA3dG2Nz7 https://video.twimg.com/ext_tw_video/1717782871325265920/pu/vid/avc1/720x1280/IPkJjf0mEzm60xc1.mp4?tag=12
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