This interactive HR Diagram for ActivInspire can be used as an introduction to the HR Diagram and followed up with the STAAAARS HR Diagram graphing activity. Using the data table to plot, students click and drag the stars to their correct placement on the HR Diagram. Use the STAAAARS HR Diagram graphing activity to take this ActivInspire Flipchart to the next level! Assess students with the STAAAARS HR Diagram questions (Free!).