| B+50+35 | Xylophone. | 2015-04-14 |
| A+70+0 | X,Y,Z-coordinate system with vector arrows. | 2015-02-03 |
| A+70+0 | X,Y,Z-coordinate system with vector arrows. | 2015-02-10 |
| A+12+5 | Weighted wood block dragged horizontally by force sensor. | 2015-02-03 |
| A+14+0 | Weight on a vertical spring with markers on stand. | 2015-02-10 |
| A+14+0 | Weight on a vertical spring with markers on stand. | 2015-02-17 |
| A+50+5 | Water projector: Adjustable angle water jet in front of grid. | 2015-01-29 |
| C+25+40 | Water in vertical standpipe with holes at different heights. | 2015-03-31 |
| C+30+68 | Vacuum Cannon | 2015-04-02 |
| A+25+0 | Two disks, one weighted in center and other on rim, roll down ramp. | 2015-03-12 |
| A+25+0 | Two disks, one weighted in center and other on rim, roll down ramp. | 2015-03-10 |
| B+10+2 | Torsion pendulum with removable weights. | 2015-04-07 |
| C+30+40 | Torricelli Barometer: Column of mercury in bell jar. | 2015-04-02 |
| A+35+20 | Three meter airtrack with gliders that rebound elastically, or stick. | 2015-02-26 |
| A+35+20 | Three meter airtrack with gliders that rebound elastically, or stick. | 2015-03-03 |
| A+35+20 | Three meter airtrack with gliders that rebound elastically, or stick. | 2015-02-24 |
| C+30+70 | The weight of air. | 2015-03-31 |
| A+20+5 | Tablecloth yanked out from under dishes. | 2015-02-03 |
| A+0+47 | Swing water in a bucket. | 2015-02-10 |
| B+10+1 | Simple pendulum: Ball on a string. | 2015-04-07 |
| B+50+20 | Set of eight organ pipes to make a major scale. | 2015-04-14 |
| B+25+10 | Rubber rope stretched across front of room. | 2015-04-14 |
| B+25+10 | Rubber rope stretched across front of room. | 2015-04-09 |
| A+30+10 | Rotational inertia device: Sliding weights on rotating rod. | 2015-03-12 |
| A+30+15 | Rotating chair with dumbbells or weighted bicycle wheel. | 2015-03-12 |
| A+70+20 | Rope with slug(unit of mass) in center is lifted from ends. | 2015-01-29 |
| A+70+20 | Rope with slug(unit of mass) in center is lifted from ends. | 2015-02-05 |
| A+55+5 | Rolling spool: String on spool is pulled at various angles. | 2015-03-10 |
| A+55+5 | Rolling spool: String on spool is pulled at various angles. | 2015-03-12 |
| A+55+5 | Rolling spool: String on spool is pulled at various angles. | 2015-03-17 |
| A+55+5 | Rolling spool: String on spool is pulled at various angles. | 2015-03-03 |
| A+50+20 | Rocket is filled with water and compressed air and launched vertically. | 2015-03-03 |
| A+35+25 | Plastic pucks on air table. | 2015-03-03 |
| C+22+15 | Operating Sterling cycle engine, hot water powered. | 2015-04-23 |
| B+20+15 | One tuning fork with tuned cavity, drives another. | 2015-04-14 |
| B+20+15 | One tuning fork with tuned cavity, drives another. | 2015-04-09 |
| A+50+10 | Monkey and the hunter. | 2015-01-27 |
| A+25+5 | Moment of inertia: Hoop or disk rotated by falling weight. | 2015-03-10 |
| B+10+0 | Mass on a spring. | 2015-04-07 |
| A+0+45 | Loop the loop: Sphere, hoop, disk rolled down a looped track. | 2015-02-10 |
| A+0+45 | Loop the loop: Sphere, hoop, disk rolled down a looped track. | 2015-03-12 |
| A+0+45 | Loop the loop: Sphere, hoop, disk rolled down a looped track. | 2015-02-12 |
| A+0+45 | Loop the loop: Sphere, hoop, disk rolled down a looped track. | 2015-02-05 |
| A+0+45 | Loop the loop: Sphere, hoop, disk rolled down a looped track. | 2015-02-17 |
| A+0+45 | Loop the loop: Sphere, hoop, disk rolled down a looped track. | 2015-02-19 |
| A+0+45 | Loop the loop: Sphere, hoop, disk rolled down a looped track. | 2015-03-10 |
| B+35+0 | Large wood model of a double slit with hinged waves. | 2015-04-14 |
| B+35+10 | Interference of sound waves from two speakers, same generator. | 2015-04-14 |
| C+30+52 | Interconnected set of glass vases of different shapes. | 2015-03-19 |
| C+30+52 | Interconnected set of glass vases of different shapes. | 2015-03-31 |
| C+30+10 | Hydraulic jack with pressure gauge, breaks 2"x 2" piece of wood. | 2015-03-31 |
| C+70+70 | Hot water geyser, runs 5-10 min. | 2015-04-21 |
| C+20+15 | Hot air balloon: Dry cleaner bag over Bunsen burner rises to ceiling. | 2015-04-23 |
| C+25+10 | Glass standpipes: Water flows through tube, heights vary. | 2015-04-02 |
| C+25+11 | Glass standpipes with a constriction. Similar to C+25+10. | 2015-04-02 |
| C+70+80 | Gay-Lussac's Law: At constant V, Pressure is proportional to Temperature. | 2015-04-21 |
| A+14+10 | Force table: Forces on a car on an adjustable inclined plane. | 2015-02-12 |
| A+14+5 | Force table: Forces on a car on a horizontal table. | 2015-02-05 |
| A+14+5 | Force table: Forces on a car on a horizontal table. | 2015-02-10 |
| A+60+5 | Force on hinged beam measured with transducer. | 2015-03-17 |
| A+60+5 | Force on hinged beam measured with transducer. | 2015-03-19 |
| C+70+55 | Fire syringe: paper is ignited in a cylinder with a piston. | 2015-04-16 |
| C+70+55 | Fire syringe: paper is ignited in a cylinder with a piston. | 2015-04-21 |
| B+20+20 | Film : "Tacoma Narrows bridge collapse",silent, 4 min. | 2015-04-09 |
| C+22+0 | Engine models: Steam, 4-cycle Otto. | 2015-04-23 |
| A+35+10 | Elastic collisions: Five hanging balls and two unequal hanging balls. | 2015-02-24 |
| B+70+0 | Ear models. | 2015-04-09 |
| C+50+30 | Drum in glycerine rotates to smear line of dye into a plane and back. | 2015-04-30 |
| A+50+0 | Dropped and shot balls hit bench simultaneously. | 2015-01-22 |
| A+50+0 | Dropped and shot balls hit bench simultaneously. | 2015-02-17 |
| A+50+0 | Dropped and shot balls hit bench simultaneously. | 2015-01-27 |
| C+70+47 | Dippy bird: Large glass bird containing ether oscillates. | 2015-04-23 |
| A+55+10 | Cycloid disk draws path on chalkboard. | 2015-02-12 |
| A+55+10 | Cycloid disk draws path on chalkboard. | 2015-03-10 |
| C+15+0 | Copper/wood cylinder wrapped with paper over bunsen burner. | 2015-04-16 |
| C+30+65 | Collapse 1 gallon metal can with vacuum pump. | 2015-03-31 |
| C+70+60 | CO2 fire extinguisher: Expanding gas freezes into snow. | 2015-04-16 |
| C+70+85 | Charles' Law: At constant P, Volume is proportional to Temperature. | 2015-04-21 |
| A+60+32 | Center of gravity (toy) objects. | 2015-03-17 |
| A+60+32 | Center of gravity (toy) objects. | 2015-03-19 |
| C+10+0 | Carnot cycle models: Piston/cylinder, PVT surface. | 2015-04-23 |
| C+10+0 | Carnot cycle models: Piston/cylinder, PVT surface. | 2015-04-21 |
| A+20+0 | Card snapped from under a weight by a leaf spring. | 2015-02-03 |
| A+60+20 | Car hangs balanced by forces in mid-air over removable inclined plane. | 2015-03-19 |
| C+55+15 | Brownian motion: Smoke particles viewed using TV camera. | 2015-04-28 |
| C+55+20 | Brownian motion: Like C+55+0, with an aluminum disk added. | 2015-04-28 |
| C+70+75 | Boyle's Law: At constant T, Pressure times Volume is a constant. | 2015-04-21 |
| A+5+20 | Bowling ball pendulum swings back to nose. | 2015-02-17 |
| A+5+20 | Bowling ball pendulum swings back to nose. | 2015-04-07 |
| C+15+1 | Boiling water in paper cup; cup does not burn. | 2015-04-16 |
| A+12+0 | Blocks, with various surfaces slide on an inclined plane. | 2015-02-03 |
| A+12+0 | Blocks, with various surfaces slide on an inclined plane. | 2015-02-12 |
| A+12+0 | Blocks, with various surfaces slide on an inclined plane. | 2015-02-05 |
| A+14+1 | Block pulled horizontally by a spring. | 2015-02-05 |
| A+14+1 | Block pulled horizontally by a spring. | 2015-02-03 |
| A+80+40 | Block and tackle: Bosun's chair. | 2015-02-19 |
| C+50+5 | Black balls and white balls in a box are shaken. | 2015-04-28 |
| C+70+35 | Bimetallic strip: Brass/invar strip curves when heated. | 2015-04-16 |
| B+20+30 | Beaker is broken by sound from speaker. | 2015-04-09 |
| A+35+0 | Balls of equal and unequal mass on strings, separated by a leaf spring. | 2015-02-24 |
| A+50+35 | Ballistics car: Ball ejected from rolling car drops back in. | 2015-01-22 |
| A+50+35 | Ballistics car: Ball ejected from rolling car drops back in. | 2015-01-27 |
| A+35+17 | Ballistic pendulum: Suspended .22 rifle fires into suspended block. | 2015-03-03 |
| A+5+0 | Ball on string mounts on blackboard and pivots on lower rod. | 2015-02-17 |
| A+5+0 | Ball on string mounts on blackboard and pivots on lower rod. | 2015-02-19 |
| A+0+10 | Atwood machine: Unbalanced weights on a pulley accelerate slowly. | 2015-02-03 |
| A+0+10 | Atwood machine: Unbalanced weights on a pulley accelerate slowly. | 2015-02-05 |
| C+30+20 | Archimedes' principle: Fish submerged in water on balance beam. | 2015-04-02 |
| C+30+25 | Archimedes' principle: Aluminum and brass cylinders. | 2015-03-31 |
| A+60+40 | Anatomical models: Skull, Arm, Leg | 2015-03-19 |
| A+35+35 | Airtrack: Long track with two gliders coupled by a spring hoop. | 2015-02-24 |
| A+35+35 | Airtrack: Long track with two gliders coupled by a spring hoop. | 2015-02-26 |
| A+35+35 | Airtrack: Long track with two gliders coupled by a spring hoop. | 2015-03-03 |
| B+35+5 | Acoustic interference with Quincke (trombone) tube and sonalert. | 2015-04-14 |
| A+0+20 | Acceleration of a steel ball down an inclined plane with metronome. | 2015-01-20 |
| A+0+20 | Acceleration of a steel ball down an inclined plane with metronome. | 2015-01-22 |
| A+0+35 | A ball swung on a string held by a sleeve. | 2015-02-12 |
| A+0+35 | A ball swung on a string held by a sleeve. | 2015-01-22 |
| A+0+35 | A ball swung on a string held by a sleeve. | 2015-01-27 |
| A+0+35 | A ball swung on a string held by a sleeve. | 2015-02-05 |
| A+0+35 | A ball swung on a string held by a sleeve. | 2015-01-29 |
| A+0+35 | A ball swung on a string held by a sleeve. | 2015-02-10 |
| A+35+16 | .22 rifle fires vertically, bullet lifts small wood cylinder. | 2015-02-26 |
| A+0+0 | "Coin and Feather" fall in an evacuated rotatable tube. | 2015-02-03 |
| A+0+0 | "Coin and Feather" fall in an evacuated rotatable tube. | 2015-01-29 |
