Add this with your worm composter. This kit provides basic tools to make managing your worm composter easier. The scraper makes it easy to scrape finished compost out of bins and makes rotating trays much cleaner and easier. The hand rake comes in handy when stirring your compost and transferring worms from tray to tray. With a color coded temperature guide, the thermometer makes sure that your worm composter is working at an optimum temperature.