Sure. It's common in basketball literature to feature inspiring stories. There might be accounts of players who defied the odds. They could be stories about players who didn't have the natural athleticism but made up for it with hard work and smart play. Or perhaps stories of teams that overcame internal conflicts to become champions, teaching us about the power of unity and determination.
Teamwork is also a big part. In many boys basketball stories, players with different strengths and weaknesses have to work together. A good passer might team up with a great shooter, and they rely on each other during games. They learn to communicate on the court, pass the ball at the right time, and set up effective plays for their teammates.
I'm not sure specifically as I haven't read this book in detail. But generally, it might include wild adventures boys have, like building a huge treehouse against all odds or going on an unexpected exploration in the woods.
During recess, boys usually engage in various games. Tag is a popular one. They run around, trying not to be 'it'. This simple game helps them burn off energy and also teaches them about strategy and quick thinking as they try to outmaneuver their friends.