We don't have a t.v. at home but I do let my son play in some sites I found safe.
So I had created this site, so he can explore and add information as he learns it and along with his own interests.
It is Spanish, but he does not read yet, so I try to design it for any kid.
It's just a home project, but maybe you'll like it, and we will include drawing, photos or videos from any kid as long as consider appropriate (no commercial characters, no offensive content, etc.), so you can send contributions to firstname.lastname@example.org if you like.
This is it: