Check out this simple, DIY, ripcord chopper from Howtoons! Howtoons is an educational site that uses graphic storytelling to teach and inspire kids to make! About Howtoons:
What happens when you take a comic book artist, an inventor, and a toy designer? You get Howtoons. Our mission is to provide engaging content that teaches kids how to build things, combining instructions with storytelling. Howtoons has a foundation of science and engineering education, inspiring creativity through art and imagination.