STEM Lesson – Marshmallow Tower by Meredith Martin | Feb 17, 2015 | Common Core Standards, How-To, resources, STEM | 0 comments Let your students become engineers in this engaging engineering activity. Using only marshmallows and spaghetti, students compete to build the tallest tower that can support weight. Includes lesson instructions, writing assignment, and NGSS/CCSS. Click to View Submit a Comment Cancel reply Your email address will not be published. Required fields are marked *Comment Name * Email * Website