Wingspan is easy to teach in person and easy to learn. You basically choose 1 of 4 actions every turn, and 3 of those actions activate the bird powers in the corresponding row.
Is wingspan difficult to learn?
The game itself is also very enjoyable, and simple to learn. I played it with three people for the first time and they all did very well, one of them even won even though they only looked at the rule book once.
How long does wingspan take to learn?
For 2 players, we found it to be in the 30-45 minute timeframe (40-45 including setup and teardown).