| E+60+40 | Variable index of refraction: laser beam bends in water tank with sugar. | 2014-03-14 |
| E+60+5 | Total internal reflection/critical angle: Nakamura water tank. | 2014-03-03 |
| E+60+5 | Total internal reflection/critical angle: Nakamura water tank. | 2014-03-10 |
| E+60+10 | Rainbow: Refraction of white light by a liquid sphere. | 2014-03-12 |
| D+5+32 | Plexiglas model of electromagnetic wave. | 2014-02-19 |
| E+5+10 | Newton's color disk: When rotated,appears white. | 2014-02-24 |
| E+5+10 | Newton's color disk: When rotated,appears white. | 2014-02-26 |
| E+30+65 | Model of the eye, with near/far sight lenses, using arc lamp. | 2014-04-02 |
| E+60+15 | Light pipes and fiber optic flashlight. | 2014-03-12 |
| E+65+0 | IR source illuminates audience viewed with CCD TV camera in dark room. | 2014-02-24 |
| E+65+5 | Crooke's radiometer with flashlight or IR source. | 2014-02-24 |
| E+40+5 | Blackboard optics: Light sources with plane and curved mirrors. | 2014-03-21 |
| D+5+10 | 85 MHz radio transmitter, with indicating lamp on dipole antenna. | 2014-02-28 |
