Enhancement Welcome to BFSU: › Forums › Volume One › Learning Progression “C”: Physical Science, Engineering and Technogy › Lesson C-3. Concepts of Energy II: Kinetic and Potential Energy and the Flow of Energy › Enhancement Tagged: Enhancement This topic has 0 replies, 1 voice, and was last updated 10 years, 1 month ago by Nebel. Viewing 0 reply threads Author Posts November 2, 2014 at 1:43 pm #275 NebelParticipant Author Posts Viewing 0 reply threads You must be logged in to reply to this topic.