thekidshouldseethis: This Rube Goldberg machine is “powered” by a single beam of light, using mirrors, magnifying glasses, and reflective surfaces to burn through strings, melt ice, pop balloons, and more… Watch the video.
thekidshouldseethis: This Rube Goldberg machine is “powered” by a single beam of light, using mirrors, magnifying glasses, and reflective surfaces to burn through strings, melt ice, pop balloons, and more… Watch the video.
