Radioactivity (F+65)

  F+65+0 Scintillation counter using Geiger tube.
  F+65+5 Geiger counter.
  F+65+10 Mechanical model of radioactive decay.
  F+65+15 Wall chart of the nuclides.
  F+65+20 Film loop: "Radioactivity", 4:00 min.
  F+65+25 Applet: Alpha Decay
  F+65+30 Applet: Beta Decay
  F+65+35 Applet: Radioactive Dating Game
  F+65+40 Applet: Decay