The Shadow and the Flash: Part 3

In Part 3 of this science fiction story, the men explain the science behind their diverging approaches and reveal that they are already some way to achieving the impossible. In this lesson, the students will: recap the story so far; do a science quiz about the properties of light; listen to a scientific explanation; study and practise intonation in lists; listen for detail; read about real-life invisibility and share information.