When I was growing up, we had discovery channel. That sparked my intrinsic curiousity. My daughter has that intrinsic motivation as well, but only for k-pop now. She likes youtube videos and she likes when I tell her about science stuff. Maybe I can combine that by recommending her some good youtube channels.
Bob MacDonald hosted a CBC Canadian show called “Quirks and Quarks” for about 30 years. I think a kid could get into it quite well. Happy trails!