Curated OER
Our Illuminated Alphabet TESTing
Students practice writing letters of the alphabet and explore how decorated letters can be used to convey stories or symbolic ideas. They create an "illuminated" alphabet in which each letter conveys concepts of home and family.
Physics Classroom
The Physics Classroom: Reflection and Ray Model of Light: The Line of Sight
Students explore this simple physics principle: In order to view an object, you must sight along a line at that object; and when you do light will come from that object to your eye along the line of sight.
Physics Classroom
The Physics Classroom: Reflection and Ray Model of Light: Role of Light to Sight
In this physics tutorial, students explore the phenomenon of the fact that without light, there would be no sight.