Materials to perform the Lens in a Washer PDF Use a washer, water, and an eyedropper to create simple, but very effective concave and convex lenses. You will be able to compare a magnifying glass lens to a water lens and learn about refracting light.
Demo Pack includes: 2 washers, 2 microscope slides, 1 eyedropper
Study Group Pack (4 sets) includes: 8 washers, 8 microscope slides, 4 eyedroppers
Classroom Pack (10 sets) includes: 20 washers, 20 microscope slides, 10 eyedroppers
Find the Lesson Plan Here