Laser harp at COSI with laser beams as strings
Adventuring Dave 0:26 2019-01-19 22:21 714 9 4

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cosiharprogueinstrumentlaserlaserbeamstechnologycoollaser harplaser harpelight harpscience centerlaser harp midilight beam harplazer arpalaser beam musiclaserharpcenter for science and industrysciencecosicenterindustryohiocenter of science and industrycosi columbusscience museumexhibitscolumbusmuseum of science and industrymusical instrumentadventuring dave