Imagine this:
You are a student. You are studying for Physics final exams.
You decided to switch on your PC/laptop and stand in front of your webcam.
You hold-up a piece of paper (provided to you by the teacher/downloaded and printed from the web) to the webcam and what you see in front of you is an interactive, 3-dimensional representation of a rollercoaster – explaining to you the laws of Newton… Read Further



















