Metal
From the series More informationIn some of the Rijksmuseum galleries it is nothing but shimmer and sparkle; silver bowls, bracelets, gold necklaces with diamonds... In this video Boy investigates a very special royal crown. Two experts explain how to determine if all that bling-bling is real. In the experiment, Boy creates turquoise crystals using a coin and vinegar.
Materials for the experiment:
- Coin of 10, 20, or 50 cents
- Vinegar
- Saucer