Home | How It Works | Stats Login | Register         Case: Nervous student What do I do with a 4th grade student who has a habit of chewing on erasers, crayons and pencils? Solution: (Rates are posted for this solution!) I would suggest allowing them a way to use this energy, such a through stimulation or sensory toys. Its possible this is a nervous reaction, so have a conversation with the student about how they are feeling.