Coins cleaning experiment

Feb 23, 2022 | SD-Karangturi, VIRTUAL 2022 | 0 Komentar

PARTICIPANT

Kelas 3B

  • Josia, Charice Tabitha
  • Kylie Jocelyn The
  • Maria Shaula Princessa
  • Ozvaldo Diego Armando
  • Stephanus Nico Krist Pramudyo

SD Karangturi Semarang

DESCRIPTION

In this experiment, students investigate how to clean dirty and dull coins. They make a solution of vinegar and salt and let the coins soak. This solution may remove actual dirt from the coins because it works well as a cleaner

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