Need 1st Grade emergency sub plans to ensure your school day runs efficiently while you're away? If you have an emergency or you're taking a planned day off, you need a well-organized sub tub / binder, with a programmable "Letter to Substitute" for every activity. These sub plans will engage your first or second graders for the entire day and is easy for the substitute to understand. Yes, you need no-prep, print and go, reading, writing, math, science, and social studies activities that