Surface Tension and Capillary Action (C+27)

  C+27+0 Set of capillary tubes and dye on video camera.
  C+27+5 Various bubble frames.
  C+27+10 Soap boat or camphor boats in one meter square pan of water.
  C+27+20 Wire sieve boat floats on water until alcohol is added.
  C+27+30Superhydrophobic surfaces