Five Finger Rule. This is also another great idea for students when it comes to picking out books they want to read. However, you should encourage reading different material instead of books that they can easily understand. They may need help with the books but they are able to look at different books. This can be used for when they are picking books out individually.
Are you looking for growth mindset picture book activities? The Girl Who Never Made Mistakes provides ample opportunities for student discussion and reflection. These easy to use activities are perfect for 2nd-6th grade classrooms looking for depth in their growth mindset instruction.