| C+25+40 | Water in vertical standpipe with holes at different heights. | 2021-11-15 |
| C+30+68 | Vacuum Cannon | 2021-11-10 |
| C+30+40 | Torricelli Barometer: Column of mercury in bell jar. | 2021-11-10 |
| A+30+60 | Spinning Bicycle Wheel Stays Upright. | 2021-11-05 |
| B+60+0 | Speed of sound in air: Speaker resonates air column over water. | 2021-12-03 |
| B+10+1 | Simple pendulum: Ball on a string. | 2021-11-17 |
| B+10+1 | Simple pendulum: Ball on a string. | 2021-11-19 |
| B+25+10 | Rubber rope stretched across front of room. | 2021-11-29 |
| A+30+15 | Rotating chair with dumbbells or weighted bicycle wheel. | 2021-10-29 |
| A+30+15 | Rotating chair with dumbbells or weighted bicycle wheel. | 2021-11-01 |
| B+50+10 | Rope and strobe: Transverse standing waves, motor driven. | 2021-12-01 |
| A+55+5 | Rolling spool: String on spool is pulled at various angles. | 2021-10-27 |
| B+10+0 | Mass on a spring. | 2021-11-17 |
| A+25+10 | Loop the loop: Sphere, hoop, disk rolled down a looped track. | 2021-10-27 |
| B+10+20 | Large damped oscillator (mass on spring) with various damping disks. | 2021-11-19 |
| A+30+25 | Large conical aluminum top. | 2021-11-05 |
| B+35+15 | Interference in a ripple tank uses arc lamp or incandescent light. | 2021-12-01 |
| A+30+30 | Gyroscopes; various. | 2021-11-05 |
| C+25+11 | Glass standpipes with a constriction. Similar to C+25+10. | 2021-11-12 |
| C+25+11 | Glass standpipes with a constriction. Similar to C+25+10. | 2021-11-15 |
| B+20+0 | Driven harmonic oscillator: Motor driven mass on spring. | 2021-11-22 |
| B+20+0 | Driven harmonic oscillator: Motor driven mass on spring. | 2021-11-29 |
| A+60+25 | Disk (weighted off-center) rolls up inclined plane. | 2021-11-05 |
| A+60+25 | Disk (weighted off-center) rolls up inclined plane. | 2021-11-08 |
| C+30+65 | Collapse 1 gallon metal can with vacuum pump. | 2021-11-10 |
| B+35+20 | Beats with tuning forks on tuned cavities. | 2021-12-01 |
