The For Beginners series is the place to start for curious minds who want to tackle life’s big ideas. It tackles the sorts of subjects that people can study in secondary school and university, that some educators think are too grown up or difficult to talk about with younger kids. We think they’re wrong!
https://usborne.com/gb/blog/post/tips-and-expert-advice/tackle-big-subjects-and-get-inspired-with-for-beginners