Lava lamp.

  • Creation

    Creation
    Edward Craven Walker invented de lava lamp in England in 1963.
    Craven Walker named the lamp ''Astrolight''.
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    Lava lamps had success in 1970.
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    Lava lamps drecreased in 1980.
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    Lava lamps brought interest in 1990 and nowdays lava lamps is a weird but curious object.
    Always public have had the curiousity about the materials.
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    Craven Walker changed the company name to Mathmos in 1992.
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    Lava lamps celebrated the 50th anniversary in 2013.
  • Personal opinion

    Personal opinion
    I think lava lamps are so curious and interesting becuase their material and is good to have one in our house, i think you can see all day and is cool.
  • References

    References
    Wikipedia.
    Ludoforum.