| C+25+40 | Water in vertical standpipe with holes at different heights. | 2018-07-18 |
| C+25+20 | Venturi meter: Manometer tubes on tapered wind tunnel tube. | 2018-07-18 |
| C+25+30 | Two roof models, hinged, placed in wind stream. | 2018-07-18 |
| A+25+0 | Two disks, one weighted in center and other on rim, roll down ramp. | 2018-07-11 |
| B+45+32 | Twirling Tube | 2018-07-25 |
| B+50+25 | Tunable organ pipe. | 2018-07-30 |
| B+25+0 | Transverse wave model, hand-cranked. | 2018-07-23 |
| B+25+30 | Torsional wave device, large or small. | 2018-07-23 |
| B+50+55 | Torison wave model. | 2018-07-24 |
| A+35+20 | Three meter airtrack with gliders that rebound elastically, or stick. | 2018-07-05 |
| A+60+55 | Stacking Blocks Extend Over Base | 2018-07-16 |
| B+60+0 | Speed of sound in air: Speaker resonates air column over water. | 2018-07-25 |
| B+60+0 | Speed of sound in air: Speaker resonates air column over water. | 2018-07-30 |
| B+50+50 | Sonometer: Resonant chamber with bowed strings (2). | 2018-07-24 |
| B+65+0 | Sonalert swung on the end of a string. | 2018-07-25 |
| A+25+15 | Rotational Inertia Wands | 2018-07-10 |
| A+60+37 | Rotation about the center of mass: Object to throw. | 2018-07-03 |
| A+60+37 | Rotation about the center of mass: Object to throw. | 2018-08-02 |
| A+30+15 | Rotating chair with dumbbells or weighted bicycle wheel. | 2018-07-11 |
| B+50+10 | Rope and strobe: Transverse standing waves, motor driven. | 2018-07-24 |
| A+55+5 | Rolling spool: String on spool is pulled at various angles. | 2018-07-11 |
| C+30+0 | Revolving 'drumhead' with manometer shows pressure in water tank. | 2018-07-16 |
| C+30+0 | Revolving 'drumhead' with manometer shows pressure in water tank. | 2018-07-17 |
| B+50+15 | Reuben's tube: Standing sound waves in flames along a large pipe. | 2018-07-25 |
| B+20+15 | One tuning fork with tuned cavity, drives another. | 2018-07-19 |
| A+25+5 | Moment of inertia: Hoop or disk rotated by falling weight. | 2018-07-10 |
| B+50+5 | Model of longitudinal standing wave, hand-cranked. | 2018-07-25 |
| A+60+0 | Meterstick suspended in mid-air by horizontal strings and weights. | 2018-07-16 |
| C+55+10 | Mechanical model of a gas: Vibrating balls strike piston on OHP. | 2018-08-01 |
| B+10+0 | Mass on a spring. | 2018-07-19 |
| C+30+5 | Magdeburg's hemispheres(cast iron) evacuated, can't be separated. | 2018-07-16 |
| C+30+5 | Magdeburg's hemispheres(cast iron) evacuated, can't be separated. | 2018-07-17 |
| A+25+10 | Loop the loop: Sphere, hoop, disk rolled down a looped track. | 2018-07-11 |
| C+70+32 | LN2 in a model cannon shoots a cork. | 2018-07-30 |
| C+65+2 | Light the Match. | 2018-08-01 |
| B+35+0 | Large wood model of a double slit with hinged waves. | 2018-07-25 |
| C+30+10 | Hydraulic jack with pressure gauge, breaks 2"x 2" piece of wood. | 2018-07-17 |
| C+20+15 | Hot air balloon: Dry cleaner bag over Bunsen burner rises to ceiling. | 2018-08-01 |
| B+45+42 | Hoot Tube | 2018-07-25 |
| C+20+0 | Heat water in "O" shaped tube adding a dye. | 2018-08-01 |
| C+25+15 | Glass aspirator: Compressed air draws colored water up glass tube. | 2018-07-18 |
| C+25+0 | Flettner rotorcar blown with fan. | 2018-07-19 |
| C+25+0 | Flettner rotorcar blown with fan. | 2018-07-18 |
| C+70+55 | Fire syringe: paper is ignited in a cylinder with a piston. | 2018-08-02 |
| B+20+20 | Film : "Tacoma Narrows bridge collapse",silent, 4 min. | 2018-07-24 |
| A+35+10 | Elastic collisions: Five hanging balls and two unequal hanging balls. | 2018-07-05 |
| B+20+0 | Driven harmonic oscillator: Motor driven mass on spring. | 2018-07-19 |
| A+60+25 | Disk (weighted off-center) rolls up inclined plane. | 2018-07-11 |
| C+70+47 | Dippy bird: Large glass bird containing ether oscillates. | 2018-07-30 |
| C+15+0 | Copper/wood cylinder wrapped with paper over bunsen burner. | 2018-08-01 |
| C+25+16 | Compressed air through funnel sucks in ball. | 2018-07-18 |
| B+45+30 | Compressed air jet blows through spinning disk with holes. | 2018-07-24 |
| C+30+65 | Collapse 1 gallon metal can with vacuum pump. | 2018-07-16 |
| C+70+60 | CO2 fire extinguisher: Expanding gas freezes into snow. | 2018-08-02 |
| A+60+32 | Center of gravity (toy) objects. | 2018-07-16 |
| C+30+35 | Cartesian divers: Pressure on cap sends divers sinking. | 2018-07-17 |
| C+55+15 | Brownian motion: Smoke particles viewed using TV camera. | 2018-08-01 |
| B+25+15 | Brass spring on white plastic sheet. | 2018-07-23 |
| C+25+5 | Bernoulli's principle: Ball suspended in air stream. | 2018-07-18 |
| B+45+15 | Bell ringing in a jar evacuated with pump. | 2018-07-24 |
| B+35+20 | Beats with tuning forks on tuned cavities. | 2018-07-25 |
| B+20+30 | Beaker is broken by sound from speaker. | 2018-07-30 |
| A+35+0 | Balls of equal and unequal mass on strings, separated by a leaf spring. | 2018-07-05 |
| C+40+0 | Ball race: Five different balls heated and placed on paraffin sheet. | 2018-07-30 |
| B+10+50 | Ball on turntable rotates beneath synchronized pendulum . | 2018-07-19 |
| C+30+17 | Archimedes' principle: weighing beakers in water. | 2018-07-17 |
| C+30+15 | Archimedes' principle: Cup and plug on balance beam. | 2018-07-17 |
| A+35+35 | Airtrack: Long track with two gliders coupled by a spring hoop. | 2018-07-05 |
| B+35+5 | Acoustic interference with Quincke (trombone) tube and sonalert. | 2018-07-25 |
