Portal Puzzle Maker
Valve Launches Teach With Portals, All Tests To Be Proctored By GLaDOS
We all know how good GLaDOS is at articulating physics concepts in simple words - "Momentum, a function of mass and velocity, is conserved between portals. In layman's terms, speedy thing goes in, speedy thing comes out." Now that Portal 2 is headed to classrooms complete with lesson plans, she's going to be so good with children!Read on...