| B+50+35 | Xylophone. | 2019-02-06 |
| B+67+0 | Whip | 2019-03-06 |
| B+10+60 | Tuning forks, various. | 2019-02-13 |
| B+10+60 | Tuning forks, various. | 2019-02-27 |
| B+50+25 | Tunable organ pipe. | 2019-02-11 |
| B+50+25 | Tunable organ pipe. | 2019-02-06 |
| B+50+55 | Torsion wave model. | 2019-02-06 |
| B+45+35 | Sprockets on shaft rotate against a card to make sound. | 2019-02-04 |
| B+50+50 | Sonometer: Resonant chamber with bowed strings (2). | 2019-02-04 |
| B+50+50 | Sonometer: Resonant chamber with bowed strings (2). | 2019-02-13 |
| B+50+50 | Sonometer: Resonant chamber with bowed strings (2). | 2019-02-05 |
| B+50+50 | Sonometer: Resonant chamber with bowed strings (2). | 2019-02-06 |
| B+50+50 | Sonometer: Resonant chamber with bowed strings (2). | 2019-02-27 |
| B+10+1 | Simple pendulum: Ball on a string. | 2019-02-06 |
| B+50+15 | Ruben's tube: Standing sound waves in flames along a large pipe. | 2019-02-11 |
| B+25+10 | Rubber rope stretched across front of room. | 2019-01-28 |
| B+25+10 | Rubber rope stretched across front of room. | 2019-02-11 |
| B+25+10 | Rubber rope stretched across front of room. | 2019-01-30 |
| B+25+10 | Rubber rope stretched across front of room. | 2019-02-13 |
| B+25+10 | Rubber rope stretched across front of room. | 2019-02-04 |
| B+25+10 | Rubber rope stretched across front of room. | 2019-02-20 |
| B+25+10 | Rubber rope stretched across front of room. | 2019-02-25 |
| B+25+10 | Rubber rope stretched across front of room. | 2019-02-06 |
| B+25+10 | Rubber rope stretched across front of room. | 2019-03-11 |
| A+14+15 | Precision lever: Balance beam on stand plus weight set. | 2019-03-18 |
| D+15+1 | Oscillating magnets in coupled coils | 2019-04-10 |
| B+20+15 | One tuning fork with tuned cavity, drives another. | 2019-01-23 |
| B+20+15 | One tuning fork with tuned cavity, drives another. | 2019-02-06 |
| B+35+0 | Large wood model of a double slit with hinged waves. | 2019-04-03 |
| D+15+20 | Jumping rings: High current AC coil causes rings to jump. | 2019-04-10 |
| B+35+10 | Interference of sound waves from two speakers, same generator. | 2019-04-03 |
| B+45+51 | Helmholtz Resonators with tuning forks and a candle | 2019-02-25 |
| B+45+30 | Compressed air jet blows through spinning disk with holes. | 2019-02-04 |
| B+55+7 | Chladni's Figures: Vibrational modes of a metal plate | 2019-03-11 |
| B+55+5 | Chladni's disc: Bowed disk forms patterns in sprinkled salt. | 2019-03-04 |
| B+25+15 | Brass spring on white plastic sheet. | 2019-01-30 |
| B+45+15 | Bell ringing in a jar evacuated with pump. | 2019-01-28 |
| B+35+20 | Beats with tuning forks on tuned cavities. | 2019-03-20 |
| B+35+30 | Beats from two speakers observed on an oscilloscope. | 2019-03-20 |
| B+20+30 | Beaker is broken by sound from speaker. | 2019-02-08 |
| D+15+0 | Bar magnet induces current in a coil, shown on galvanometer. | 2019-04-10 |
| A+35+0 | Balls of equal and unequal mass on strings, separated by a leaf spring. | 2019-03-18 |
| B+35+5 | Acoustic interference with Quincke (trombone) tube and sonalert. | 2019-04-03 |
