At the Chemistry Extravaganza, step behind the curtain for a whole new take on how this part of the scientific world affects us. Mix, stir and mash around the T. rex pit as you make all kinds of goopy fun. Visit the Da Vinci Lab to exercise both sides of your brain--learn what compounds go into making paint and then create your own museum-themed masterpiece. Catch one of our behind-the-scenes experiment shows with a real Nalco Champion chemist. It's our biggest chemistry bash of the year!