Singing Test Tubes * EXPERIMENTS to do at home

25 Comments 10:19 pm

Test Tube 20X200 mm

Test Tube 15X145 mm

Steel Wire Wool


25 thought on “Singing Test Tubes * EXPERIMENTS to do at home”

  1. That is really cool Grain!!!! You have more idea's than Felix the Cat, remember him? Always fixing everything with his little black bag of goodies, which always had everything in there he needed to fix just anything I mean. Keep up the great ideas.

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