woow i am trying to build a website

you might asking your self why i am saying woow, it is because it takes lot of knowledge and creativity to put together. and i am enjoying it. but i am asking you guys out there who once created a website to give me tips. believe me i need them beacuase i want this website to be perfect. for the record it is about helping the  grade t10 up to 12 with tourism and psychology (life orientation) online. they will be  able to do activities and access information related to the above subjects.