Use your smartphone as a microscope! See the full tutorial on YouTube: https://www.youtube.com/watch?v=RHfXzhm0se4 ◽️ Step 1: Take the cap off of a laser pointer, and remove the glass lens. ◽️ Step 2: Attach the lens directly to the front-facing camera on your phone using a bobby pin and a hair tie. ◽️ Step 3: Use the DIY smartphone microscope to examine things under high-powered magnification. | Bearded Science Guy | Facebook