| D+0+2 | Various capacitors to show. | 2021-03-18 |
| D+30+22 | Torque on coil suspended between two magnets. | 2021-04-22 |
| D+55+14 | Same as D+55+12 using oscilloscope to display waveform. | 2021-04-08 |
| D+0+34 | Same as D+0+30 using oscilloscope to display waveform. | 2021-04-13 |
| C+55+30 | Ruchardt's tube: Ball oscillates in a vertical glass tube on jug. | 2021-01-26 |
| C+70+15 | Ring and ball: Ball fits through ring only after ring is heated. | 2021-01-19 |
| D+55+18 | Resistor analog: Marbles cascading down pin board. | 2021-04-01 |
| D+55+6 | Resistance thermometer: Iron coil in liquid Nitrogen and flame varies current. | 2021-04-06 |
| D+10+4 | Pith balls on thread, with positive and negative charged rods. | 2021-03-11 |
| D+10+4 | Pith balls on thread, with positive and negative charged rods. | 2021-02-18 |
| D+0+4 | Parallel plate capacitor with dielectric materials and electroscope. | 2021-03-30 |
| C+55+10 | Mechanical model of a gas: Vibrating balls strike piston on OHP. | 2021-01-26 |
| D+30+14 | Magnetic field around a solenoid with pivoting probe magnet. | 2021-04-22 |
| C+65+2 | Light the Match. | 2021-02-11 |
| D+15+24 | Levitator: Aluminum dish floats four inches off platform. | 2021-04-29 |
| D+15+20 | Jumping rings: High current AC coil causes rings to jump. | 2021-04-29 |
| D+15+20 | Jumping rings: High current AC coil causes rings to jump. | 2021-04-27 |
| D+30+10 | Iron filings around a high current vertical wire on OHP to show field. | 2021-04-20 |
| D+30+12 | Iron filings around a current carrying coil on OHP to show field. | 2021-04-15 |
| D+30+6 | Iron filings and permanent magnets to show field on an OHP. | 2021-04-13 |
| C+70+20 | Ice bomb: Iron sphere ruptured by freezing water. | 2021-02-02 |
| C+70+20 | Ice bomb: Iron sphere ruptured by freezing water. | 2021-02-04 |
| D+55+4 | High current melts the fuse wire. | 2021-04-06 |
| C+70+10 | Heated steel rod expands, raises pointer,breaks pin on cooling. | 2021-01-19 |
| C+70+6 | Heated horizontal nichrome wire stretches, weight sags. | 2021-01-19 |
| D+30+28 | Hall effect: Magnetic field induces a voltage in a neon plasma. | 2021-04-15 |
| D+15+6 | Generator: Coil with DC commutator rotates between magnets. | 2021-04-29 |
| D+30+30 | Force on current carrying wire in a magnetic field | 2021-04-13 |
| D+0+5 | Force on a dielectric in a capacitor | 2021-03-30 |
| D+0+5 | Force on a dielectric in a capacitor | 2021-04-01 |
| D+30+18 | Force on a current carrying wire in a magnetic field. | 2021-04-15 |
| C+70+55 | Fire syringe: paper is ignited in a cylinder with a piston. | 2021-01-26 |
| C+70+55 | Fire syringe: paper is ignited in a cylinder with a piston. | 2021-02-02 |
| D+10+10 | Faraday's ice pail: Charge induced on the outside of a pail. | 2021-03-09 |
| D+10+10 | Faraday's ice pail: Charge induced on the outside of a pail. | 2021-03-11 |
| C+22+0 | Engine models: Steam, 4-cycle Otto. | 2021-02-11 |
| D+0+28 | Energy storage in a commercial capacitor. Loud bang! | 2021-03-18 |
| D+45+8 | Elementary motor: Magnet, wire and battery make a simple motor. | 2021-04-22 |
| D+30+25 | Elementary motor: De La Rive Tube. | 2021-04-15 |
| D+30+25 | Elementary motor: De La Rive Tube. | 2021-04-20 |
| D+15+2 | Elementary generator: Bar moved in magnetic field. | 2021-04-27 |
| D+10+0 | Electric fields: Lines of force shown on an OHP. | 2021-02-23 |
| D+15+14 | Eddy currents: Copper disk rotates over a spinning bar magnet. | 2021-04-27 |
| D+30+26 | E/M tube: Circular bending of an electron beam in a magnetic field. | 2021-04-13 |
| C+50+30 | Drum in glycerine rotates to smear line of dye into a plane and back. | 2021-02-16 |
| C+15+0 | Copper/wood cylinder wrapped with paper over bunsen burner. | 2021-02-09 |
| C+15+0 | Copper/wood cylinder wrapped with paper over bunsen burner. | 2021-02-11 |
| C+15+2 | Copper gauze over flame; gas burns only above gauze. | 2021-02-09 |
| C+15+2 | Copper gauze over flame; gas burns only above gauze. | 2021-02-11 |
| C+45+0 | Computer demo: Heat of fusion of tin. | 2021-02-04 |
| D+0+6 | Capacitor doorbell driven by Van de Graaff generator. | 2021-02-25 |
| D+0+6 | Capacitor doorbell driven by Van de Graaff generator. | 2021-02-18 |
| C+55+15 | Brownian motion: Smoke particles viewed using TV camera. | 2021-01-21 |
| D+10+8 | Braun and Leaf electroscopes. | 2021-02-18 |
| D+10+8 | Braun and Leaf electroscopes. | 2021-02-23 |
| C+15+1 | Boiling water in paper cup; cup does not burn. | 2021-02-09 |
| C+15+1 | Boiling water in paper cup; cup does not burn. | 2021-02-11 |
| C+50+5 | Black balls and white balls in a box are shaken. | 2021-02-16 |
| C+40+0 | Ball race: Five different balls heated and placed on paraffin sheet. | 2021-02-02 |
| C+40+0 | Ball race: Five different balls heated and placed on paraffin sheet. | 2021-02-04 |
| D+0+0 | Attraction between horizontal plates of a charged capacitor. | 2021-03-30 |
| D+30+16 | Ampere's law: Currents in parallel wires attract or repel. | 2021-04-20 |
| D+10+11 | Alternate charge resides on outside of conductor | 2021-03-09 |
| D+10+25 | Like Charges Attract | 2021-02-25 |
