Flipping Physics has videos for high school physics teachers to "flip" the classroom
The Physics Classroom has a lot of great resources for high school physics, including Physics Interactives, Teacher Toolkits, and Concept Builders
Practical Physics presents “a collection of experiments that demonstrate a wide range of physical concepts and processes” for teachers of physics in schools and colleges.
Physics teachers might find some useful resources at https://www.aapt.org/Resources/teacherresource.cfm
Science, Optics & You - teacher resources, student activities and interactive java tutorials in light, optics and color
https://micro.magnet.fsu.edu/