Purpose: 

Standards:

Learning Objectives:

Materials:

Vocabulary:

Media Resources:

Pre-Lesson Activities:

Lesson Activities:

Part 1 - Video Review

Show students The Visual System: How Your Eyes Work video to review:

Part 2 - Set up

Place students into groups of three to six students.
Give each group of students a copy of the Eye Model Diagram and a flashlight (optional).
Give each student a copy of the data collection note page. Have students make a prediction about how pupil size will affect the amount of light entering the eye.
Have each group get out their mobile phone and open the Science Journal app.