Often, it could be a third - grader like Jack. He might be the main character who is excited about Santa coming and getting presents.
In 'The Elves and the Shoemaker', the shoemaker and the elves are the main characters. In 'The Legend of the Candy Cane', the people who first made the candy cane and those who discovered its meaning can be considered main characters.
A 3rd grade Christmas story could have the kids making Christmas decorations for their classroom. They could make chains of paper loops or cut out shapes of stars and angels. And then they could write letters to Santa Claus, sharing their Christmas wishes. There might also be a story about sharing and kindness during Christmas time, like when the kids collect toys for the less fortunate.
Once upon a time in 3rd grade, it was Christmas. We had a little Christmas tree in our classroom. All the kids were excited. We made paper snowflakes and hung them around the tree. Santa Claus came to visit our school too. He gave each of us a small gift. It was a really fun and magical Christmas.
Well, in the 3rd grade peter pan story, Peter Pan is the boy who never grows up. He's full of adventure. Wendy is the girl from the Darling family who goes with Peter to Neverland. Tinker Bell, the fairy, is Peter's friend and often helps him. And then there's Captain Hook, the villain of the story. He's always trying to get Peter Pan.
There could be a teacher as one of the main characters in the '3rd grade bicycles story'. The teacher might be teaching the 3rd graders about bicycle safety, or perhaps be involved in a project related to bicycles with the students. Another possibility is that there are a group of friends among the 3rd graders, like Jack, Jill, and Mike, who together form the main characters as they explore the world of bicycles.
The main characters are Cinderella, her stepmother, her stepsisters, the fairy godmother, and the prince.
Since I don't know the exact 'wolf 3rd grade story', it could be the wolf itself as the main character. Maybe there are other animals like a deer or a squirrel too.
I'm not sure exactly as I haven't read the story, but it could be the 3rd grade students themselves. They might be the ones having adventures in the library, like finding a mysterious old book or making new friends among the library shelves.
The main characters in the 'penguin 3rd grade story' could be various. It could be a single penguin that is on a journey of self - discovery. This penguin might meet different friends along the way, like other sea animals such as a friendly seal or a wise old seagull. Another possibility is that there are a group of penguin friends who are all equal main characters. They could go on an adventure together, exploring new parts of their icy world, and learning important lessons about friendship, courage, and survival.
I don't know who the main characters are in the 'vote 3rd grade story' as the title gives no clue about that.