Demonstration of vibrations using tuning forks Science Education for the Early Grades › Forums › Volume One › Learning Progression “C”: Physical Science, Engineering and Technogy › Lesson C-2. Sound, Vibrations, and Energy › Demonstration of vibrations using tuning forks This topic has 0 replies, 1 voice, and was last updated 3 years ago by Bernard Nebel. Viewing 0 reply threads Author Posts October 6, 2017 at 12:22 pm #3799 Bernard NebelKeymaster The vibrations causing sound are so fast and small that they are generally not seen. This video shows a number of ways that a tuning fork may be used to demonstrate the movement of its vibrations. It shows some additional aspects of sound as well. Author Posts Viewing 0 reply threads You must be logged in to reply to this topic.