Pinhole Theater Pinhole Viewer
Create a basic model of the eye, then get into it and use it as a pinhole theater. Learn more about your detector - they eye - by modeling it!
A classroom activity on detector characteristics - specifically how the eye works!
Exploratorium's worksheet on Pinhole Theater: http://www.exo.net/~emuller/activities/personal_pinhole.pdf
Primary Subtractive Colors
Learn for yourself what the primary colors of pigment should be (and are).
Straw Wave Machine
Straw waves and Energy Transfer
This details an activity presented at the LSTA Institute Nov. 10, 2015. This activity looks at relative motion and inquiry using pieces of PVC pipe.
A description of the set-up and conducting of the colored shadow activity.
Magnetic Shielding device