June 2017 CORE Element
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!
Exploratorium's worksheet on Pinhole Theater: http://www.exo.net/~emuller/activities/personal_pinhole.pdf
Primary Subtractive Colors
Straw Wave Machine
Spirotating Pipe

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.
Colored Shadows
Magnetic Shielding