| Replacement Sodium Sensor for LAQUA Twin*** | $5,174.00MN |
| 2000 ppm Na+ Standard, 6 - 14mL bottles*** | $1,804.00MN |
| LAQUA Twin Sodium Meter*** | $12,628.00MN |
| Altimeter/Barometer*** | $3,269.00MN |
| GPS MAP 65*** | $18,339.00MN |
| GPS eTrex ® 10*** | $9,161.00MN |
| myMET | $3,786.00MN |
| Leica DISTO D2 - 100 m alcance - 7 modos de medición | $4,583.00MN |
| LumiLoupe 10x | $146.00MN |
| LAQUA Twin Calcium Meter*** | $14,373.00MN |
| Chrome Lighted RimFree | $869.00MN |
| Rain Collector Cone | $736.00MN |
| CO2 Monitor AIRCO2NTROL COACH*** | $6,109.00MN |
| LumiLoupe 7x Stand Magnifier | $221.00MN |
| 150 ppm K+ DI Standard*** | $1,804.00MN |
| Replacement Calcium Sensor for LAQUA Twin*** | $5,174.00MN |
| DHT-1 Portable Hay Moisture Tester 18"*** | $8,174.00MN |
| Nivel Láser de Líneas GLL 3-80 G Profesional*** | $16,417.00MN |
| Digital maxima-minima thermometer with alarm | $739.00MN |
| Set for Teaching Biology (Part 1) - 10 slides | $715.00MN |
| digital thermo-hygrometer*** | $1,163.00MN |
| Outland X 10x42 Binoculars*** | $8,415.00MN |
| 9mm Orion Edge On Planetary Eyepiece*** | $4,382.00MN |
| ET Gauge | $12,985.00MN |
| GPS Garmin ETrex 22x*** | $15,280.00MN |
| GPSMAP® 65s*** | $10,188.00MN |
| SKYMASTER 15-35X70 ZOOM BINOCULAR | $5,627.00MN |
| Meade Polaris 114mm German Equatorial Reflector | $7,798.00MN |
| Termómetro Digital TP101*** | $214.00MN |
| Distanciómetro laser LDM150*** | $3,927.00MN |
| Patological human tissues (Part 1) - 10 slides | $699.00MN |
| Orion Paragon-Plus Binocular Mount and Tripod*** | $10,587.00MN |
| 32mm Orion Sirius Plossl Telescope Eyepiece*** | $1,719.00MN |
| Binocular SkyMaster 25x70mm*** | $4,869.00MN |
| UpClose G2 10x25mm Roof Monocular | $600.00MN |
| WeatherLink ® for Vantage Pro2, Windows, USB*** | $5,090.00MN |
| SkyMaster 15x70 Binocular*** | $4,033.00MN |
| 15mm Orion Expanse Eyepiece*** | $2,026.00MN |
| LoggerNet: Datalogger Support Software*** | $61,504.00MN |
| Juego de Química Mi alegría Equipo 3 | $1,625.00MN |
| Zoology: Invertebrate and Insects - 25 slides | $1,629.00MN |
| Leica DISTO D1 - Alcance de 40 m - Fácil de usar | $2,554.00MN |
| GPS eTrex 32x | $7,131.00MN |
| GPS eTrex® SE*** | $8,123.00MN |
| Distanciómetro láser GLM 80 Professional | $65,092.00MN |
| Stereo Microscope CRYSTAL 7.5-45x*** | $25,600.00MN |
| Nikon T-ring | $611.00MN |
| Higrotermómetro y datalogger con 32000 registros | $2,398.00MN |
| WeatherLink ® for Vantage Pro2, Windows, Serial Port*** | $5,090.00MN |
| Distanciómetro láser GLM 30 Professional*** | $1,983.00MN |
| Human Body Normal Tissues (Part 1) - 10 slides | $699.00MN |
| CELESTRON ELEMENTS 10X25 MONOCULAR*** | $563.00MN |
| Hourglass | $405.00MN |
| STAR POINTER FINDERSCOPE*** | $998.00MN |