Final answer:
The Preoperational Stage in Piaget's theory occurs between the ages of 2 and 7 years old. Children in this stage can use symbols to represent words, images, and ideas, but they do not yet grasp adult logic or mental operations.
Step-by-step explanation:
The Preoperational Stage in Piaget's theory occurs between the ages of 2 and 7 years old. During this stage, children can use symbols to represent words, images, and ideas. They engage in pretend play and start using language, but they cannot understand adult logic or mentally manipulate information.