Building a Bulb ← Knowledge Base How do I access the new PlayPosit builder? How do I embed questions into my video? How do I add multiple video clips into a Bulb? What settings are available for my bulb? How do I crop videos? How can I branch answer choices? How do I change the placement of questions within the video timeline? How does the Discussion question work? How do I edit the title/learning objective/video of my bulb? How do I change a question type? How do I chain questions together in my bulb? How do I delete a bulb? How do I access Bulbs with multiple video clips? How do I preview a bulb after I create it? How do I remove a video clip from a linked bulb? Can I edit a bulb after I created it? Closed Captioning How do I add images to my question? Can Students Create Bulbs? How do I add audio clips to my questions? How do I upload a video from my hard drive? How do I change the thumbnail of my bulb? Can I add my own subtitles to the bulb? What is a bulb?