About the Lesson
This Science Nspired Bell Ringer introduces the topic Sound Waves to students. The Bell Ringer asks students to observe the effect of vibrations on sound pitch and loudness. Students are then asked to answer questions based on the short video segment shown.The Bell Ringer is a PublishViewTM document (.tnsp), ideal for large group instruction using TI-Nspire software and a projection device. This Bell Ringer contains a video which may increase the time to download.