Coursera provides courses on many aspects of business and entrepreneurship from different universities. They can help you learn different skills or prepare to take a career path in a certain subject.
Utah Curriculum Resources has many lessons on topics from accounting to business applications. Each lesson provides worksheets to learn the material and links to other activities and quizzes
The Conrad Challenge is a competitions where teams of students age 13 - 18 identify and create solutions to important issues in the world of different categories.
