Summary Use a hand lens to magnify and invert images Science content Biology: Sensing, Organ Systems (4, 5, 6) Physics: Light and Sound (1) Lessons activity is in Eyes Materials Good quality hand lenses Procedure Use the lens to magnify newsprint or other small things. (The lens in our eye can do the same thing). Hold the lens in front of a white piece of paper to project an inverted view of a window or a bright light. (The lens in our eye does the same thing). Grades taught Gr K Gr 1 Gr 2 Gr 4