Well, you can learn Scheme from the classic Computer Science text: “The Structure and Interpretation of Computer Programs”, and use the DrRacket environment to play around with it.

https://web.mit.edu/6.001/6.037/sicp.pdf

https://racket-lang.org/

This will help you configure DrRacket to interpret the Scheme used in SICP - which allows you to play with the book examples and solve the exercises:

https://stackoverflow.com/questions/19546115/which-lang-pack...

Solutions to the exercises (if you’re struggling!):

http://community.schemewiki.org/?sicp-solutions