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Kraul Candle Boat Kit


  • this amazing kit from Kraul brings together science and fun.
  • this set has all that’s needed to build a boat which is powered by heat
  • heat of a tea candle is sufficient to power the candle boat ; The candle heats up a thermo element on one side and water provides cooling on the other ; From the difference in temperature, voltage is generated to power the boat propellor
  • Kit 14 years + 
  • Made in Germany with high quality material