Urbana School District
Optics
Don't worry, optics is a light topic! The presentation covers reflection, refraction, fiber optics, mirages, prisms, rainbows, dispersion, mirrors, lenses, telescopes, diffraction, the human eye, and much, much more. Presentation is...
Curated OER
Humor Theories
Providing ample examples of humor in literature, psychology, and sociology, this presentation studies the concept and function of humor in society today. Covering what is classically "funny" and what is not, and why, the slideshow will...
Curated OER
Fungi
Lovely pictures help to summarize the different characteristics of fungi in this PowerPoint which covers structure, function and the way that fungi get nutrients. Symbiotic relationships are examined, and some commercial uses are...