New and motivating video for physics, physical science, and engineering students to have problem solving experience in the area of Light and Matter Waves, one of the essential topics in the high school physics program, including AP Physics 2. This video shows 39 original and carefully designed problems in high quality MP4 video format, which can provide about 2 hours of problem solving practice.After each exercise is presented to the students as a multiple choice question, the video needs to be