Halloween activities like this Halloween Math and STEM Activity Unit will get your students excited about learning like never before! What better way to have students use real-life Halloween math, reading, and STEM?The task of this activity is that it is just before Halloween and Gwennie the Ghost needs help trying to find the haunted mansion. After students solve all of the task cards to find the haunted mansion, they will then be given the supplies to build their own haunted mansion. This act