Feeling ambitious? Gov's classes aren't enough for you? Or maybe you're a senior and want to get an advantage over your competition for getting into your dream college? Check out the MIT OpenCourseWare!
They offer courses in Architecture, Engineering, Health Sciences, Humanities, Management, Science, and others; also cross-disciplinary courses are offered. The Highlights for High School section offers hands-on learning tools like labs, video demonstrations, and competitions. They also provide exam prep materials, introductory MIT courses, and writing tools. It's a real treasure trove. Happy discovering!