In this Winter Holiday or Christmas-themed activity for middle school science or math, students work collaboratively to graph the data they collect about foot length and height, and use the graphs they make to extrapolate and predict the required information about the height of the tree they need for the gift. Students practice measurements in either inches or centimeters, making a scatter plot graph, and finding the line of best fit. Set in the North Pole with Santa Claus and his Elves, stude