| Tube Rings, 140mm ID*** | $1,284.00MN |
| The Franklin World Globe*** | $4,111.00MN |
| FieldScout Sensor Reader Case*** | $3,331.00MN |
| GPS eTrex ® 10*** | $3,007.00MN |
| SkyMaster 15x70 Binocular*** | $3,971.00MN |
| GPS MAP 65*** | $18,057.00MN |
| Par de anillos 100mm | $1,114.00MN |
| LX600 14" ACF w/StarLock*** | $268,348.00MN |
| Globo Terráqueo Traveler Antiguo | $1,053.00MN |
| Galino liquid thermometer | $2,414.00MN |
| Field Scout T-Handle EC Probe (24")*** | $12,296.00MN |
| Microscopio para Celular | $1,089.00MN |
| Binocular Wilderness - 8x25*** | $1,392.00MN |
| Rings 125mm | $1,693.00MN |
| Replogle NASA Moon Globe 12-inch Tabletop*** | $4,612.00MN |
| TravelView™ - 10x25*** | $1,587.00MN |
| Quantum Light Sensor*** | $8,374.00MN |
| Propeller Racer | $393.00MN |
| Orion EQ-3M Single-Axis Telescope Drive | $3,192.00MN |
| GPS Garmin ETrex 22x*** | $10,030.00MN |
| LX600 10" ACF w/StarLock*** | $180,053.00MN |
| GPS eTrex® SE*** | $3,999.00MN |
| TravelView™ - 8x25*** | $741.00MN |
| UpClose G2 10x25mm Roof Monocular | $591.00MN |
| 16" LX200-ACF Telescope with Tripod*** | $1,017,991.00MN |
| Orion DeepMap 600 Folding Star Chart | $1,026.00MN |
| Field Scout External Light Sensor Meter*** | $8,724.00MN |
| Binocular SkyMaster 25x70mm*** | $4,794.00MN |
| SkyMaster 18-40x80mm Zoom Porro Binoculars*** | $7,973.00MN |
| Lenspen optics cleaning tool | $1,296.00MN |
| IR Crop Temp/External Soil Temp Meter*** | $6,233.00MN |
| Handheld Photosynthesis System*** | $3,586,683.00MN |
| LANDSCOUT 10X50MM PORRO BINOCULAR*** | $1,704.00MN |
| Fiedl Scout Red/Far Red Meter*** | $27,373.00MN |
| Adaptador básico para smartphone 1.25" | $2,198.00MN |
| IR Crop Thermometer*** | $6,648.00MN |
| Long-Stem Thermometer*** | $2,762.00MN |
| Orion Large Binocular Tripod L-Adapter*** | $1,364.00MN |
| Mammoth Skeleton*** | $245.00MN |
| Skywatch Geos 11 - Kit Completo*** | $56,755.00MN |
| Zoology: Invertebrate and Insects - 25 slides*** | $4,813.00MN |
| LCD Digital Microscope II*** | $14,087.00MN |
| Termómetro Min/Max libre de Mercurio | $1,273.00MN |
| Xplorer 2*** | $2,779.00MN |
| Spec 9 Basic Software*** | $9,141.00MN |
| Set for Teaching Biology (Part 2) - 10 slides*** | $1,409.00MN |
| Glitter Lamp*** | $531.00MN |
| Stereo Microscope CRYSTAL 7.5-45x*** | $50,411.00MN |
| Set for Teaching Biology (Part 1) - 10 slides | $1,409.00MN |
| Foodstuffs and their adulterations - 10 slides | $1,377.00MN |
| General Biology - 25 slides*** | $4,813.00MN |
| Patological human tissues (Part 2) - 10 slides*** | $689.00MN |
| Krestel 3000 Pocket Weather Meter*** | $10,279.00MN |
| Suscripción Anual SpecConnect FieldScout Pro (4 a 7 disp.)*** | $10,955.00MN |
| Glow Mini Stars | $115.00MN |
| Refractometer 0-32% Auto Temp Comp*** | $16,744.00MN |
| Portable Tripod with Clamp*** | $3,140.00MN |
| myBlue-T*** | $2,237.00MN |
| digital wine thermometer | $1,000.00MN |
| Altimeter/Barometer*** | $12,874.00MN |
| 12in Aztec Globe | $2,105.00MN |
| Fishes, frogs and amphibians - 10 slides*** | $2,113.00MN |
| CELESTRON KIDS MICROSCOPE WITH SMARTPHONE ADAPTER*** | $5,189.00MN |
| Cell reproduction and development - 10 slides*** | $1,377.00MN |
| Life in the Ground - 10 slides | $689.00MN |
| SLIM LINE WEATHER STATION WITH ATOMIC CLOCK*** | $2,057.00MN |
| Xplorer 4 | $3,947.00MN |
| Microscopio 2 en 1 Desmontable | $1,534.00MN |
| Termómetro digital solar Maximos y Mínimos | $596.00MN |
| The Wanderful World of a Drop of Water - 10 slides | $1,377.00MN |
| Tropical Plants - 10 slides | $689.00MN |
| Campus Microscope Photo Adapter*** | $1,937.00MN |
| 'Klima Logger' professional thermo-hygrometer with data logger*** | $16,243.00MN |
| USB-to-3.5mm-Stereo-Plug Adapter | $3,015.00MN |
| Inhabitants of Polluted Waters - 10 slides*** | $2,113.00MN |
| Structure of Vegetables - 10 slides*** | $1,409.00MN |
| Kestrel 5400AG Cattle Heat Stress Tracker with LiNK + Vane Mount*** | $22,669.00MN |
| Suscripción Anual SpecConnect FieldScout Pro (1 a 3 disp.)*** | $11,308.00MN |
| Robotic Hand*** | $259.00MN |
| Robot Duck*** | $351.00MN |
| MagRX 2.5x | $274.00MN |
| StarMoon Cohete de Agua-Aire con Paracaídas | $417.00MN |
| Analogue Thermo-Hygrometer | $1,464.00MN |
| WatchDog 1120 Data-Logging Rain Gauge*** | $20,721.00MN |
| Krestel 3500 Pocket Weather Meter*** | $12,908.00MN |
| garden-combitester | $939.00MN |
| Patological human tissues (Part 1) - 10 slides*** | $2,066.00MN |
| Kestrel 5200 Professional Environmental Meter*** | $27,012.00MN |
| Anemometer Transmitter Kit*** | $5,234.00MN |
| Higrotermómetro y datalogger con 32000 registros*** | $7,082.00MN |
| Kestrel 5000 Environmental Meter with LiNK*** | $21,912.00MN |
| Stereo Microscope CRYSTAL PRO 7.5-45x*** | $51,072.00MN |
| Neutral-Density Moon Filters, 13% Transmission*** | $752.00MN |
| LED LIGHTED Full-Page, Paper-Back Book Light | $1,303.00MN |
| rain-gauge | $1,069.00MN |
| CO2 Monitor AIRCO2NTROL COACH*** | $36,093.00MN |
| Rain-gauge | $451.00MN |
| Set for teaching Sciences - 10 slides*** | $2,113.00MN |
| Tetraview LCD digital Microscope*** | $20,553.00MN |
| 2000 ppm Ca2+ Standard, 6 - 14mL bottles*** | $3,552.00MN |
| Pocket Digital Refractometer*** | $49,724.00MN |
| Lizards, birds and snakes - 10 slides*** | $1,377.00MN |
| Wall Mount Temp/RH/CO2 Meter*** | $6,632.00MN |
| Mounting Pole Kit | $1,336.00MN |
| 11cm Plasma light*** | $1,167.00MN |
| Kestrel 5500 Pocket Weather Tracker | $11,275.00MN |
| Handheld Temp/RH/CO2 Meter*** | $27,717.00MN |
| Termómetro Digital TP101L*** | $622.00MN |
| Animal reproduction - 10 slides | $689.00MN |
| 50x Pocket Microscope w/2 LED's | $1,330.00MN |
| Zoology: Vertebrate Including Mammalia - 25 slides | $1,604.00MN |
| Temperature/RH Pen*** | $2,954.00MN |
| Xplorer 3 | $3,010.00MN |
| Sensor Mounting Shelf*** | $2,227.00MN |
| Microscopio Biológico Profesional*** | $40,405.00MN |
| 15cm Plasma light*** | $1,905.00MN |
| Digital thermo-hygrometer*** | $1,473.00MN |
| LoggerNet: Datalogger Support Software*** | $30,279.00MN |
| INDOOR / OUTDOOR TEMPERATURE WITH ATOMIC CLOCK | $1,290.00MN |
| Kelway HB-2 pH & Soil Moisture Meter*** | $3,330.00MN |
| ezRead™ | $5,181.00MN |
| 255-100 Analog Output Evaporation Gauge*** | $207,663.00MN |
| HandHeld™ 2.5/5x | $123.00MN |
| Irrometer Tensiometer 12 in Model SR | $2,818.00MN |
| Flat Sensor, Replacement*** | $2,029.00MN |
| SM 802 Economy ph/EC Meter*** | $11,431.00MN |
| Penetrometer FT 02*** | $19,641.00MN |
| LONG RANGE REMOTE TEMPERATURE AND HUMIDITY SENSOR | $1,249.00MN |
| WaterScout SM 100 Sensor - 6ft(1.8m)*** | $6,853.00MN |
| pH 4 Standard - 250mL*** | $749.00MN |
| Suscripción Anual SpecConnect FieldScout Pro (8+ disp.)*** | $16,256.00MN |
| Irrometer Tensiometers 36 in Model R*** | $6,463.00MN |
| Model LS Soil Sampler | $4,721.00MN |
| Kestrel 2000 Pocket Weather Meter*** | $6,454.00MN |
| Exploracion Lunar*** | $706.00MN |
| 255-210 Stillwell with Fixed Point*** | $13,025.00MN |
| Spec 9 Pro Software*** | $4,594.00MN |
| LAQUA Twin pH Meter*** | $12,595.00MN |
| Indoor/Outdoor Thermometer With Clock | $567.00MN |
| TS33F-M Wireless remote temperature and humidity sensor | $541.00MN |
| Watermark Soil Moisture Sensor 11 ft*** | $6,631.00MN |
| Irrometer Tensiometers 18 in Model R*** | $2,922.00MN |
| Kestrel 5500 Weather Meter with LiNK + Vane Mount*** | $13,546.00MN |
| Hormiguero de Gel*** | $259.00MN |
| 3" Levitating Globe | $668.00MN |
| Chrome Lighted RimFree | $855.00MN |
| SLIM LINE WEATHER STATION WITH ATOMIC CLOCK | $1,270.00MN |
| Irrometer Tensiometers 6 in Model R*** | $5,430.00MN |
| Irrometer Tensiometers 30cm (12 inch) Model R*** | $8,455.00MN |
| WEATHER STATION WITH ATOMIC CLOCK | $947.00MN |
| ATC pH Probe (Liquids)*** | $4,994.00MN |
| FlexNeck | $317.00MN |
| Mark III: 10x Panoramic Binocular (coin operated)*** | $557,384.00MN |
| Watermark Adapter for FieldScout Soil Sensor Reader*** | $1,124.00MN |
| The Earth*** | $745.00MN |
| Combination pH/Temp Electrode for 2120*** | $3,541.00MN |
| SkyMaster 20x80 Binocular*** | $8,382.00MN |
| Two 12cm (4.8in) Rods*** | $1,765.00MN |
| Orion Paragon-Plus Binocular Mount and Tripod*** | $10,424.00MN |
| The Sun | $372.00MN |
| Space Age | $542.00MN |
| Orion EQ-13 Equatorial Telescope Mount and Tripod*** | $6,941.00MN |
| Digitarium Portable Dome 5m*** | $240,872.00MN |
| Irrometer Tensiometers 24 in Model R*** | $3,025.00MN |
| WaterScout SM 100 Sensor - 20ft*** | $5,307.00MN |
| WatchDog 3250 Wireless ET Station*** | $56,700.00MN |
| Watermark Soil Moisture Sensor 20 ft*** | $2,707.00MN |
| Digitarium Portable Dome 7m*** | $350,717.00MN |
| Orion Paragon-Plus XHD Extra Heavy-Duty Tripod*** | $9,073.00MN |
| Replacement pH Sensor for LAQUA Twin*** | $2,717.00MN |
| Envoy8X*** | $4,009.00MN |
| Nivel Láser de Líneas GLL 3-80 G Profesional*** | $16,165.00MN |
| Conductivity Electrode Replacement*** | $20,545.00MN |
| Explorer 25x100 Large-Aperture Binocular*** | $16,561.00MN |
| Spare pH probe for D-54 Meter*** | $10,381.00MN |
| Digitarium Portable Dome 4m*** | $211,902.00MN |
| Distanciómetro láser GLM 30 Professional*** | $3,905.00MN |
| Orion EZ Finder II Telescope Reflex Sight*** | $1,055.00MN |
| Two 7.5cm (3in) Rods | $1,646.00MN |
| Caudalímetro portátiles para agua y flujo de aire*** | $108,407.00MN |
| Map Compass with Ruler and Lanyard | $281.00MN |
| Corn Stove Moisture Tester*** | $17,490.00MN |
| Inclinómetro digital GIM 60 L Professional*** | $9,525.00MN |
| Leica DISTO D1 - Alcance de 40 m - Fácil de usar*** | $5,030.00MN |
| 1 1/2" Diameter Compass with 40" Lanyard | $241.00MN |
| Self Sticking Car Compass | $140.00MN |
| FieldScout TCM 500 T-Handle*** | $3,936.00MN |
| Watch compass | $80.00MN |
| Military Prismatic Sighting Compass | $1,003.00MN |
| Brujula Krypton de colgar Negro | $180.00MN |
| FieldScout CM 1000 NDVI Meter*** | $180,979.00MN |
| CONVENTIONAL POCKET TRANSIT*** | $13,436.00MN |
| 10x Hands Free Loupe | $335.00MN |
| COMPRO POCKET TRANSIT*** | $9,635.00MN |
| Brújula minera*** | $2,496.00MN |
| WatchDog Model 2450 Temp/RH Station*** | $38,642.00MN |
| MagniRule | $275.00MN |
| CM 1000 Chlorophyll Meter*** | $166,673.00MN |
| Maping compass with mirror | $429.00MN |
| OcuLens™ 5x & 8x | $436.00MN |
| Geologic Compass - A | $2,098.00MN |
| Distanciómetro laser LDM60*** | $1,898.00MN |
| WatchDog Model 2425 Plant Growth Station*** | $16,220.00MN |
| Distanciómetro laser LDM150*** | $3,866.00MN |
| DHT-1 Portable Hay Moisture Tester 32"*** | $8,680.00MN |
| CONVENTIONAL POCKET TRANSIT*** | $26,872.00MN |
| Lantastic Compass | $502.00MN |
| Hourglass | $399.00MN |
| Software to activate Datalogger CM 1000*** | $5,939.00MN |
| Brass Compass In Metal Tin Box*** | $641.00MN |
| WatchDog Model 2400 External Sensor Station*** | $17,645.00MN |
| Flow Probe (2.5 to 5.5 ft handle)*** | $80,801.00MN |
| Lensatic Compass | $180.00MN |
| U51-10 Multi-parameter Water Quality Meter*** | $228,157.00MN |
| 11lb Counterweight for Atlas & Sirius Mounts*** | $2,858.00MN |
| GPS Unit Mounting Bracket*** | $4,030.00MN |
| 10x21mm Jewelers Loupe in Plastic Case, Chrome Round Body*** | $220.00MN |
| Brass Compass | $251.00MN |
| Mark II: 10x Panoramic Binocular (noncoin operated) w/o base*** | $130,059.00MN |
| Model HC Soil Sampler*** | $2,512.00MN |
| Mark I: 20x Panoramic Telescope (coin operated)*** | $273,493.00MN |
| Flow Probe (3.7 to 6 ft handle)*** | $37,809.00MN |
| LAQUA Twin Nitrate Meter*** | $37,300.00MN |
| 8.2 Dbi Yagi Antenna*** | $6,459.00MN |
| Dual 10x & 20x Jewelers Loupe*** | $195.00MN |
| Atlas cosmico*** | $339.00MN |
| 140mm ID Orion Telescope Tube Rings | $1,611.00MN |
| Omni Antenna for Long Range Repeater*** | $5,568.00MN |
| 1.25" Orion Luminance/IR Cutoff Astrophotography Filter*** | $1,514.00MN |
| Filtro Solar de 170mm de D.I.*** | $1,508.00MN |
| 20 Pzs Tarjeta reflectora de 60mmx60mm*** | $2,481.00MN |
| Minolta SPAD 502 Plus Meter*** | $140,253.00MN |
| "Academy" Microscope 1000x*** | $10,338.00MN |
| Yagi Antenna Cable - 20ft*** | $2,450.00MN |
| Wireless Vantage Pro2™ Sensor Suite Weather Station with 24-Hr F*** | $20,045.00MN |
| Clisímetro Geosurv | $1,036.00MN |
| Hydraulic Robotic Arm*** | $351.00MN |
| U52-10 Multi-parameter Water Quality Meter*** | $257,111.00MN |
| 8" LX200-ACF f/10 UHTC*** | $126,383.00MN |
| Yagi Antenna for Long Range Repeater*** | $5,568.00MN |
| 12cm Plasma light*** | $616.00MN |
| Eyepiece SP 4000 32mm 1.25" Meade*** | $1,776.00MN |
| Cabled Vantage Pro2™ ISS*** | $24,499.00MN |
| Minolta SPAD 502DL Plus Meter*** | $83,638.00MN |
| 10x21mm Triplet Professional Quality Loupe, Chrome Round Body | $561.00MN |
| U53-10 Multi-parameter Water Quality Meter*** | $182,120.00MN |
| COMPRO POCKET TRANSIT COMPASS*** | $9,635.00MN |
| Illuminated UV/White 15x Loupe | $409.00MN |
| Filtro Solar de 110mm de D.I.*** | $812.00MN |
| Dovetail Base for Finder Scope*** | $635.00MN |
| WeatherLink Console*** | $8,797.00MN |
| Bípode de Aluminio con liberación modo pulgar Mod 4360*** | $2,195.00MN |
| EOS-T2 Adapter suitable for all ASI cameras*** | $3,983.00MN |
| Class A Evaporation Pan*** | $52,696.00MN |
| 1.25" Orion Universal Camera Adapter | $1,190.00MN |
| 150 ppm Ca2+ Standard, 6 - 14mL bottles*** | $6,300.00MN |
| 1.25" Orion Basic Rack-and-Pinion Focuser | $1,110.00MN |
| 12" LX200-ACF f/10 UHTC*** | $182,650.00MN |
| Mark I: 20x Panoramic Telescope (coin operated)*** | $114,427.00MN |
| Mark II: 10x Panoramic Binocular (noncoin operated)*** | $70,635.00MN |
| WatchDog 2000 Series Data Shuttle*** | $8,746.00MN |
| Milwaukee pH600AQ Digital pH Pen*** | $795.00MN |
| *** | $1,375.00MN |
| Antología de astronomía ¿Cómo Ves?*** | $497.00MN |
| Portable Laser Leaf Area Meter*** | $204,836.00MN |
| U53G-10 Multi-parameter Water Quality Meter*** | $401,880.00MN |
| Schmidt Cassegrain Base for Orion Finder Scopes | $635.00MN |
| 1.25" Orion Variable Polarizing Filter | $1,069.00MN |
| 14" LX200-ACF f/10 UHTC*** | $238,050.00MN |
| ZWO Atmospheric Dispersion Corrector*** | $8,552.00MN |
| Value Pak | $318.00MN |
| EnviroMonitor Long Range Antenna, 5dBi*** | $3,007.00MN |
| MagniView -2x/4.5x 90mm | $165.00MN |
| ASI120MM*** | $12,031.00MN |
| 150 ppm Na+ Standard, 6 - 14mL bottles*** | $1,776.00MN |
| Cámara a color QHY 5III 485C*** | $26,110.00MN |
| QHY5L-II M*** | $19,107.00MN |
| Nivel Automatico AL132*** | $6,394.00MN |
| Wireless Vantage Vue*** | $15,479.00MN |
| Replacement Calcium Sensor for LAQUA Twin*** | $5,095.00MN |
| Glow 3D Dinosaur*** | $127.00MN |
| Groweather ISS (wireless)*** | $20,045.00MN |
| DataScout Modem WiFi Solar*** | $25,306.00MN |
| CELESTRON ELEMENTS 10X25 MONOCULAR*** | $554.00MN |
| MagniFlex Lamp Magnifier 2x/3.5x | $1,186.00MN |
| AC Adapter, 110VAC*** | $1,197.00MN |
| MiniBrite 5x | $264.00MN |
| MS-0100 Carson Microscope 1000x*** | $7,882.00MN |
| Filtro Solar de 150mm de D.I.*** | $1,392.00MN |
| Moon Poster | $110.00MN |
| WatchDog 3240 Wireless Weather Station*** | $48,951.00MN |
| TEDCO Original Gyroscope*** | $301.00MN |
| Potato Clock | $272.00MN |
| soda cane robug | $271.00MN |
| Series 5000 UHD 15mm Eyepiece (1.25") | $3,450.00MN |
| 2000 ppm Na+ Standard, 6 - 14mL bottles*** | $3,552.00MN |
| Upclose G2 10-30x50 Zoom Porro Binocular*** | $2,422.00MN |
| Medidor de Salinidad SALT, LAQUA TWIN-HORIBA*** | $11,492.00MN |
| 255-620-A Automatic Refill System*** | $13,335.00MN |
| DOMO PD-15 (4.57MØ) C/MOTORES*** | $829,966.00MN |
| 2000 ppm NO3- Standard*** | $1,776.00MN |
| Rings 125mm*** | $1,700.00MN |
| Penetrometer FT 40*** | $8,184.00MN |
| 150 ppm K+ DI Standard*** | $1,776.00MN |
| Mini Multi-Tool 8-in-1*** | $821.00MN |
| Digital Soil Thermometer*** | $881.00MN |
| Brújula Brunton GEO 5010*** | $18,399.00MN |
| Pocket Magnifier | $218.00MN |
| Kestrel 1000 Pocket Wind Meter*** | $2,590.00MN |
| Power Supply (PS-2)*** | $6,107.00MN |
| Activation Fee*** | $1,002.00MN |
| HMP60-L Air Temperature and Relative Humidity Sensor*** | $33,251.00MN |
| Weather Science*** | $309.00MN |
| UV Sensor*** | $9,466.00MN |
| FreeHand 2.5x | $355.00MN |
| Mounting Tripod | $3,608.00MN |