<https://kinderlabrobotics.com/blog/media-coverage/cool-cat-teacher-7-things-to-know-about-coding-in-the-early-childhood-classroom/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://kinderlabrobotics.com/blog/media-coverage/cool-cat-teacher-7-things-to-know-about-coding-in-the-early-childhood-classroom/>