Description of graphical content is included between Description Start and Description End. Transcript Start Audio Description: A title reads, "Drum Interaction." [Bang, bang, bang]  Audio Description: A teenage boy and his teacher sit on the floor in the classroom with an assortment of metal tins. Student: [vocalizing]  [Bang]  [Bang]  [Bang, bang, bang]  Audio Description: They take turns tapping a large tin. The boy places his face very close to the top of the tin. [Bang, bang]  Suzanne: Tin. It's a tin. Student: [vocalizing]  Suzanne: Tin. Student: [vocalizing]  Suzanne: It's a tin. [Bang, bang, bang]  Student: Shooo. Shoo. [vocalizing]  [Bang]  Student: [laughing]  [vocalizing]  Suzanne: [imitates vocalization]  Audio Description: The teacher offers a smaller tin and the boy taps it until it falls. [Bang, bang, bang, bang]  Audio Description: A new video segment. Student: Ow. [laughing] Suzanne: Oh, on your teeth! Student: Ow!  Suzanne: Your teeth hurt. Student: [vocalizing]  Audio Description: He puts the tin in his lap. [Bang]  Student: [vocalizing]  Audio Description: The teacher introduces a metal lunch box and coffee tin. [Bang] [Bang, bang, bang] Student: [vocalizing] Audio Description: They take turns tapping the large tin. [Bang] [Bang] [Bang] [Bang, bang] [Bang] Audio Description: The teacher taps and offers the metal lunch box. [thump, thump, thump] Audio Description: The student grasps the lunch box and taps it on the large tin. [Bong!] Audio Description: The teacher taps the coffee tin on the large tin. [Bong] Student: Ohhh! Audio Description: The boy holds the lunch box to his mouth. [vocalizing] Suzanne: [imitates vocalization]  Student: [laughing] Audio Description: A title reads, "TSBVI, 2008."