Worx Toys line of toys lets the curious child get a detailed look inside how their favorite things work. Each Worx Toy also comes with a book that takes the child through how each of the major parts inside the toy works in real life. By seeing all of the components light up and move, children can discover what's inside the Apex Helicopter and learn all about it with the accompanying book. Components include rotor, rear prop, landing gear, and more. Launch date: 2011.