Cloud Chamber

A foam block, with a well for the crushed dry ice. A small can with felt along the wall and a black bottom. Some small rocks that have radiactive minerals in them. We have 12 of these.

I also have a bigger one

Cloud chamber at youtube

Assembly:
  • Cooler with dry ice
  • Foam blocks
  • Cloud chambers with rocks
  • SS bowl, wrapped in towels
  • Wooden hammer for crushing
  • Plastic serving spoon
  • Gloves
  • Measuring spoon
  • Alcohol
Three students per unit works fine.