Craft Kid Roman wants to make something that lets his sister, Sienna, know he is outside her bedroom door, so he doesn’t barge in. Bondini, Super Mighty Maker Maria &, Roman make the “Humdinger Ringer”.

Originally released by Distribution360, 2018. Streaming video file encoded with permission for digital streaming by Infobase on September 30, 2019.

Humdinger Ringer (11:00); .