 
                                                    
                                               Lab Test Puzzles The Molecule The Molecule Puzzle is for people who like a challenge of gargantuan proportions. Think physics exam
- but way,  way more fun,  intellectually teasing & totally compulsive. Perfect for science buffs or those who just want to appear intelligent!&,  thankfully for those who can't quite get it,  but cannot bear not knowing the answers,  the puzzle comes with a DVD which presents the solutions.                                             
