Schoolphysics is an online resource base for all 11 to 19 year old Physics and Science students and their teachers. Resources cover 'Physics in Depth', 'Physics at a glance', animations, exam specifications, data, diagrams, photographic images and more.
Grade Level Grades 6-12
Resource Type Activity
This is NOT an activity. This is a simple explaination of how a projector works. A diagram is included.