In need of a Christmas science research activity that keeps your students engaged and learning? This Claim, Evidence, and Reasoning activity will inspire your students to research to discover which type of Christmas tree, real or artificial, is more environmentally friendly. This resources includes a student prompt, a grading rubric, and teacher's notes.Other CER Resources from Make Them Think:⭐ Claim, Evidence, and Reasoning Science -CER Science- Google Forms - Exit Tickets⭐ Claim, Evidence,