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Doctor Bacon

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This Concrete Can Heal Itself As If It Were Alive

  - 1:42

Self Healing Concrete


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Uploaded a year ago  

February 27th 2021  

File Size: 15 MB

Category: How To & Education







1 Comment

oldmanvollox

- a year ago  

in our money above all world no one will use this because it last to long. great idea . we need more men like this in the gov.