Elephant and Piggie : Can I Play Too? - Children's Book by Mo Willems

Story and Illustrations by Mo Willems -
This is a story about two best friends, Elephant Gerald and Piggie. Elephant and Piggie learn that playing with a new friend can be tricky at first, but then lots of fun!
Questions:
Do you think it's a good idea to invite a new friend to play? Why do you think that?
Have you ever invited a new friend to play with you?
Why do you think Snake wanted to keep playing even after being bonked by all the balls?
What's your favourite part of the story and why do you like it?