Students work together to compare and contrast sand particles. They identify what sand grains are composed of as well. They complete writing activities to complete the lesson.

In this comprehensive interactive tutorial you will learn about the parts of a microscope and how some types of microscopes are better than others for certain types of evidence analysis within the field of Forensic Science. A...

Lenses are precisely shaped pieces of glass that have been developed and used in corrective glasses, telescopes, microscopes, binoculars, and magnifying glasses. They can be convex or concave. Links are provided to a video an a test.