| D+10+20 | Van de Graaff generator. | 2020-03-03 |
| B+25+20 | Suspended slinky on threads for compression wave. | 2020-03-10 |
| B+25+10 | Rubber rope stretched across front of room. | 2020-03-10 |
| C+70+15 | Ring and ball: Ball fits through ring only after ring is heated. | 2020-01-28 |
| C+70+15 | Ring and ball: Ball fits through ring only after ring is heated. | 2020-01-30 |
| D+15+24 | Levitator: Aluminum dish floats four inches off platform. | 2020-03-05 |
| C+70+6 | Heated horizontal nichrome wire stretches, weight sags. | 2020-01-28 |
| C+70+6 | Heated horizontal nichrome wire stretches, weight sags. | 2020-01-30 |
| D+15+10 | Hand-cranked AC alternator powers 120 volt lamp. | 2020-01-23 |
| C+70+0 | Galileo's air thermometer forces liquid down when heated. | 2020-01-28 |
| C+70+0 | Galileo's air thermometer forces liquid down when heated. | 2020-01-30 |
| A+35+10 | Elastic collisions: Five hanging balls and two unequal hanging balls. | 2020-02-06 |
| A+50+0 | Dropped and shot balls hit bench simultaneously. | 2020-02-04 |
| C+15+0 | Copper/wood cylinder wrapped with paper over bunsen burner. | 2020-01-30 |
| A+5+20 | Bowling ball pendulum swings back to nose. | 2020-01-21 |
| A+14+1 | Block pulled horizontally by a spring. | 2020-01-21 |
| C+70+35 | Bimetallic strip: Brass/invar strip curves when heated. | 2020-01-28 |
| C+70+35 | Bimetallic strip: Brass/invar strip curves when heated. | 2020-01-30 |
| D+15+0 | Bar magnet induces current in a coil, shown on galvanometer. | 2020-03-05 |
| D+10+6 | Attraction and repulsion of charged styrofoam balls. | 2020-03-03 |
| A+0+0 | "Coin and Feather" fall in an evacuated rotatable tube. | 2020-02-04 |
