This hands-on graphing project makes a great end of year project in algebra 1. It has students measuring, collecting data, plotting points to make scatter plots, analyzing correlation, interpolating, extrapolating, finding slope and building line of fit equations as they grow and care for their cups of grass over the course of 20 days. Piecewise functions can also be built in if students give their grass a haircut!Students will run into your room and over to their grass cups, excited to collect