Summary An outdoor lesson, exploring what shadows are and how they are formed. Make a sundial and look at sunspots. Science content Physics: Light and Sound (1) Earth/Space: Sun, Moon, Solar System, Universe (1, 4, 6) Activities in this lesson Sundial Shadow shapes Sun print Mirror writing making shadows Materials a clear day with uninterrupted sun materials listed in the activities Procedure First set up the sundial activity, then return to it every half hour. Do the other activities in turn. Grades taught Gr 2 Gr 3