Perhaps you come across a magical portal in an ancient ruin. When you step through it, you find yourself in a different world with floating islands and flying creatures. You then have to figure out how to get back home.
Well, one possible event could be a prison break attempt. Inmates might dig tunnels or try to overpower guards. Another event could be a visit from an important person like a politician or a human rights activist, which could lead to changes in the prison's policies. Also, there could be a riot over bad living conditions or unfair treatment.
One possible event could be her first day at school. She might have been nervous but excited to learn new things. Another could be her first job. It might have been in a factory or helping on a farm. Also, her wedding day is surely a big event. She was probably all dressed up and very happy to start a new life with your grandpa.
One possible event could be that she moved to a new city and had to adapt to a whole new environment. She might have had to make new friends, find a new job, and get used to different cultural aspects of the new place.
One possible event could be their wedding. It was a big day filled with joy and celebration. Another could be the birth of their children. It must have been a very special moment for them. Also, they might have had some interesting travels in their lives.
One possible event could be your first birthday party. There were probably balloons, a cake, and lots of presents. Another event might be when you learned to ride a bike. You might have fallen a few times before getting the hang of it.
One possible event could be attending a Hindu wedding. Hindu weddings are full of rich traditions and rituals. Maybe your friend invited you to one in 2020, and you got to see the beautiful sarees, the elaborate mandap setup, and the sacred fire ceremony.
I think one of the main events is Pete exploring the Easter - themed areas and encountering Easter - related things like colorful eggs and bunny friends. Maybe he also helps to spread the joy of Easter in his own unique way.
Maybe a group of travelers got stranded near Big Sal's gas station and he helped them out, which could be part of the story. He might have provided them with food, water and a place to rest while they waited for their vehicle to be repaired.
Perhaps there was a situation where the big black speedo got caught on something in the pool, like a ladder or a pool toy.
Maybe there were academic difficulties. Such as struggling with spelling words correctly. In 4th grade, the spelling lists can get quite challenging, and getting bad grades on spelling tests could be a part of the problems story.