Portal 2 Workshop: Perpetual Testing Initiative

Puzzle 1: Bowling for Science: At Aperture Laboratories, the bowling pins fight back!
The puzzle is HERE
The solution is HERE

Puzzle 2: Don’t Cross the Streams! …..unless, of course, reversing the polarity flow through the gate is called for
The puzzle is HERE
The solution is HERE

Puzzle 3: Metempsychosis: In which we believe that harmonious metempsychosis is the key to happiness
The puzzle is HERE
The solution is HERE