If you are looking for a festive activity to create with your students during the fall season, look no further! This exciting STEM activity is based on the events found in the book "The Witches" written by Roald Dahl. I have created step by step directions for students to create their own "potions" just as The Grand High Witch did in "The Witches". After completing the STEM activity, students will then have the opportunity to design the name and purpose for their newly created potions. I persona