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...

In a hands-on learning activity, pupils read about and recreate the experience of Harriet Jacobs, author of one of the most famous slave narratives of all time in which she describes her years of hiding from her master in a confined...

After reading Harriet Jacobs' Incidents in the Life of a Slave Girl, one of the most famous slave narratives of all time, learners imagine what it would have been like to experience the small dimensions of her hiding space. They then...