Lesson 1 on Action potential.
1 x Presentation
2 x videos
1 x graph to annotate with teacher answer sheet
1 x activity where students show movement of K/ Na - plus teacher answers.
1 x comprehensive handout which follows the presentation in order for students to make notes.
1 x quiz to use as a plenary or starter for next lesson.
Easily a 1 hour lesson and perhaps some homework too!