Guide not written yet. We add one after we've played the game. For now, this is the developer's own description.
About Save The Planet
Learn the art of waste sorting with Save The Planet! Test your skills as you drag and drop items into the correct recycling bins, reflecting Italian waste management strategies. As you progress, tackle more challenging levels to educate and entertain while racing against time to save the planet.
Description supplied by the developer via GamePix.