A pack of substitute cover lessons that can be used for a wide variety of subjects for middle / secondary level students.So, you're sick? Off on a course? Out on a field trip? Or maybe you are the cover teacher and no substitute lesson has been planned, or the students are feeling less than inspired by the work and you need to some emergency substitute lesson plans. Either way, there is always the hassle of setting inspiring substitute lessons to keep the students on task and interested while st