Game Phineas and Ferb: Find the differences online

Young inventors Phineas and Ferb constantly fall in history, but always get out, coming up with different ways. Today, they need your help to find the eight differences in each location. Do not relax, the search lasts only forty seconds, then the picture changed with new ones. To pick up all kinds of glasses, Have time to find and highlight the green circle the hidden differences. Proceed with the mouse.