If you are talking about Bridge to Teribithea, Jess and Leslie meet because Leslie is a new kid and they live by each other.
Jess thinks that Leslie has failed him because Leslie died and left him there by himself.
Leslie gives Jess an art set for christmas.
When Leslie moves next to jess they makeout
Leslie died!
puppy
Jess planned to give Leslie a box of paints for Christmas initially.
Why did Jess say that he wanted Leslie to run in the boys race
Leslie lent Bill's raincoat to Jess last week.
Leslie's friendship with Jess helped him grow by providing him with emotional support, a sense of belonging, and the courage to be himself. Through their shared experiences and adventures, Leslie encouraged Jess to embrace his creativity and develop a stronger sense of self-confidence. Overall, Leslie's constant companionship and guidance played a significant role in Jess's personal growth and development.
Jess wants Leslie to teach him how to run and swing on the rope over the creek during the summer.
how do the members of aarons family (other than jess) fell about leslie
They give Jess a puppy for Christmas.