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Flash Rocks - Light Up When Struck Together

Flash Rocks - Light Up When Struck Together

Leisure / Toys and Games

Bored? Why not sit around and strike these mysteriously cool Flash Rocks together. When struck together a bright flash of light occurs at the point of impact, a phenomena known as Triboluminescence. That's all they really do, but at least you won't need to buy any batteries! You get 3 pairs of these strange rocks for you and your coworkers to play with.

Features

  • Mystery of science
  • Strike the rocks together in a darkened room to generate a flash of light at point of impact
  • Triboluminescence - flash of light that occurs when 2 particular substances are struck together
  • Includes 3 pairs of flash rocks

Related Tags

Click One To See Even More Cool Stuff! rocks cool science natural mysterious phenomena reactions stones games fun play kids children light lighting illumination glows glowing stress flashes quartz quartzite demonstrations impact triboluminescence education gifts scientific unique geeks nerds dorks school classroom geology

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