If she likes electronics at all, I thought these were super cool... wish they made those when I was a kid!

Snap-in educational and fully functional circuits: https://www.elenco.com/snap-circuits-2/

Science & crafts toys: https://www.johncoproductions.com/collections/4m

Green & renewable energy toys: https://www.johncoproductions.com/collections/green-science

(Edit: For the second two links, apparently that is a non-US vendor. Sorry about that. But those toys are also commonly available in the US, at toy stores and often, museum gift stores)