Where’s My Water? Sink or Swim Level 4-20 Walkthrough Posted on May 23, 2013 by David Helper An interesting level that deals with a wheel mixing water, poison and grass. Have Fun! You’ll want to really pay close attention to some of the very small details in this level. Keep your eyes pealed for the hidden things if you know what I mean. Share this:EmailDiggFacebookStumbleUponTwitterGoogle +1