Big disappointment for my kids with the game. Just impossible to achieve the proposed experiments, or just to get to bubble worthy of the name. The recipe proposed for "bubbles very resistant" repeated twice just to be sure I was not mistaken years the proportions) painfully product (and not with all the accessories including not designed to do with that "big bubbles ") one or two bubbles once in four and obviously impossible to create a bubble that takes long enough to make the experience of blowing a bubble in another ... My children finally emerged widgets to their classic bubbles, the good old bottle 1 with the mini-game on the cap ...