Do you need emergency no-prep sub plans for middle or high school science students (7th, 8th, 9th, 10th, 11th, 12th)? Do you have a last minute absence and need resources? We have one day or multiple day plans. Many free options / ideas have been included that are easy to implement. Use with classes in: Anatomy, Biology, Environmental Science, Chemistry, Physical Science or any other upper level class.