Instructional Video
Khan Academy

Khan Academy: Voronoi Partition

9th - 10th
This video lesson [2:51], students learn what Voronoi partitions or patterns are and how they are formed. They can explore the interactive program used in a video link.
Audio
Science Friday Initiative

Science Friday: Video Pick of the Week: Bubble Physics

9th - 10th
High-speed, high-definition video reveals the secret world of popping bubbles.