Bird watching can be a very fun and interesting activity. It’s neat to observe the different appearance and behaviors of each species. All you need is a decent pair of binoculars and guide to understand which birds you are looking at. Here is a good kit that includes a guide, journal, binoculars and kit for building a bird feeder.
https://www.amazon.com/Watching-Binoculars-Birdwatching-National-Geographic/dp/B01MZIG41H