I don't know as there is not enough information about the 'third grade story'. It could be students, teachers, or parents.
It could be a little boy or a girl. Maybe there's also an animal like a friendly rabbit or a curious squirrel.
I don't know as there is not enough information given about this story. It could be a farmer, or a group of farmers, or perhaps a child if the 'third grade' refers to a school grade.
The main character is Ivan, a gorilla. There is also Stella, an elephant.
I'm not sure which grade 9 story you're referring to exactly. There could be a brave hero as the main character, or a group of friends. Without more details, it's hard to say for sure.
I don't know the story, so I can't say for sure. It could be students, teachers, or family members.
I don't know for sure as we don't have details about the 'grade two story'. But it could be kids, like a boy named Tom and a girl named Lily.
I'm not sure as I haven't read the specific readworks grade 6 story. But usually, the main characters are those who drive the plot forward and are most often mentioned in the story.
It depends on the specific story. It could be a group of kids who are on an adventure. For example, they might be exploring a mysterious forest.
There are various possibilities. Sometimes it's a group of friendly animals such as a rabbit, a fox and a deer. They go on adventures together in the story. In other cases, it might be a child and their pet, for example, a boy named Jack and his dog Spot. The characters are designed to be simple and relatable for first - graders.
I don't know the 'grade three story' so I can't tell who the main characters are.