This game requires you to classify each item according to their states: solid, liquid or gas. Drag each item to the correct bin as fast as you can. If your answer is wrong, you'll have to drag again. The lower the score, the better you are!
If you like this game, please link to it by copying and pasting this HTML code (click anywhere inside the box, click ctrl+A, then ctrl+C) into your own blog or web template. This is the badge you'll get: