How do I enable the microphone or webcam functions on PBS KIDS games? You can learn more about cookies on this page. The spots are limited to 15 seconds in duration at the start of an episode and do not interrupt programs or appear on clips. PBS conducted audience research to gauge the reaction of parents and children to sponsorship messaging on digital platforms. Once you have found some children and parents who are interested in participating in the book club, hold an organizational meeting to orient participants to the club. Each printed page must include the site’s url on it.