Search Results
Showing results 1 to 2 of 2
Pupil
Source Institutions
In this activity, learners explore their eye pupils and how they change.
Bring it into Focus
Source Institutions
In this activity (page 2 of PDF), learners play with a lens and a piece of paper to focus an image on the paper. Learners look at different things, and see how the lenses affect the image.