Mr Mallon's Physics Page
Kids and Teens, School Time, Science, Physics - Mr Mallon's Physics Page. British high school teacher offers various resources to improve students' knowledge.
http://www.helpmyphysics.co.uk/
The Official M.C. Escher Website
Kids and Teens, School Time, Science, Physics - M.C. Escher. Optical illusion art, news, history, copyright and foundation information.
https://mcescher.com/
Physics Help and Math Help - Physics Forums
Scientific physics forums for professionals and students to discuss serious issues and topics regarding physics in theory, practice, study and reality. Students can also find help for homework and career perspectives
https://www.physicsforums.com/
Math and Physics for Secondary Level
Kids and Teens, School Time, Science, Physics - Math and Physics for Secondary Level. Collection of class notes and activities from the past three decades at a small CT high school.
https://ajdubre.tripod.com/