| Glow 3D Solar System | $129.00MN |
| GPS eTrex ® 10*** | $6,013.00MN |
| Números y Estrellas Mayas | $226.00MN |
| Wonder Globe (Celestial )*** | $1,102.00MN |
| The Franklin World Globe*** | $4,111.00MN |
| Penetrometer FT 02*** | $19,641.00MN |
| T-Adapter #62 for SC*** | $3,236.00MN |
| 36in Auger Tube Kit*** | $15,419.00MN |
| SkyMaster 15x70 Binocular*** | $3,971.00MN |
| Pup de Estaciones @900MHz*** | $24,748.00MN |
| Flow Probe (2.5 to 5.5 ft handle)*** | $80,801.00MN |
| Caudalímetro portátiles para agua y flujo de aire*** | $54,203.00MN |
| Soil Moisture Tester 9 in*** | $6,835.00MN |
| Orion ED80T CF Triplet Apochromatic Refractor Telescope*** | $70,811.00MN |
| Silicon Pyranometer Sensor*** | $7,224.00MN |
| WaterScout Calibration Device*** | $6,380.00MN |
| Field Scout Quantum and Foot-Candle Meter*** | $18,749.00MN |
| WatchDog 3250 ET Station Data Recorder - No Modem*** | $48,951.00MN |
| WatchDog 2000 Series Data Shuttle*** | $17,491.00MN |
| Barlow Lens 2x #126 Short Focus | $1,159.00MN |
| Irrometer Tensiometer 12 in Model SR | $2,818.00MN |
| Barometric Pressure Sensor Extended Range*** | $21,929.00MN |
| DHT-1 Portable Hay Moisture Tester 24"*** | $24,910.00MN |
| Flat Sensor, Replacement*** | $2,029.00MN |
| Field Scout Foot-Candle Meter*** | $14,949.00MN |
| FieldScout Sensor Reader Case*** | $3,331.00MN |
| Tip 1/8"*** | $571.00MN |
| DataScout Modem WiFi Solar*** | $75,918.00MN |
| Tip 1/4"*** | $571.00MN |
| CO2 Monitor*** | $67,137.00MN |
| Orion SpaceProbe 130ST Equatorial Reflector Telescope*** | $24,869.00MN |
| 4-20 mA Input Cable*** | $970.00MN |
| WatchDog Model 2450 Temp/RH Station*** | $19,321.00MN |
| Quantum Light Sensor*** | $25,123.00MN |
| Quantum Light Sensor*** | $14,449.00MN |
| *** | $4,125.00MN |
| Orion Binocular Viewer for Telescopes | $5,256.00MN |
| WatchDog A130 Temp/LW Logger*** | $8,976.00MN |
| Field Scout External Light Sensor Meter*** | $26,173.00MN |
| Penetrometer FT 40*** | $8,184.00MN |
| Series 5000 Mega Wide Angle Eyepiece 15mm (2") [ME607017]*** | $6,544.00MN |
| Tube Rings, 116mm ID*** | $1,284.00MN |
| Digital Soil Thermometer*** | $2,644.00MN |
| WatchDog Sprayer Station w/Console*** | $58,696.00MN |
| MT-16 Grain Moisture Tester*** | $16,828.00MN |
| Watermark Soil Moisture Sensor 20 ft*** | $5,415.00MN |
| Adaptador AC for ETX-PE, LXD, LX90, LX200 (up to 14"), LX400,*** | $5,454.00MN |
| WaterScout SMEC 300 Soil Moisture/EC/Temperature Sensor*** | $5,515.00MN |
| Milwaukee MW802 PRO 3-in-1 pH, EC, TDS Combo Meter with ATC*** | $16,793.00MN |
| IR Crop Thermometer*** | $4,432.00MN |
| Replacement EC Sensor for LAQUA Twin*** | $2,717.00MN |
| Temperature/RH Pen*** | $4,571.00MN |
| Irrigation On/Off Sensor*** | $11,181.00MN |
| External (Soil) Temperature Sensor - 6 ft.*** | $2,538.00MN |
| #928 45-Degree Erect Image Prism (1.25")*** | $3,376.00MN |
| Eyepiece SP 4000 12.4mm 1.25" Meade*** | $2,597.00MN |
| 9mm Orion Edge On Planetary Eyepiece*** | $12,945.00MN |
| Mark I: 20x Panoramic Telescope (coin operated)*** | $136,746.00MN |
| Field Scout T-Handle EC Probe (24")*** | $12,296.00MN |
| 298mm ID Orion Telescope Tube Rings*** | $6,669.00MN |
| Irrometer Tensiometers 36 in Model R*** | $3,231.00MN |
| 1.25in. 2x Orion Shorty Barlow Lens*** | $2,116.00MN |
| Retreiver @900MHz*** | $15,014.00MN |
| WatchDog 3210 Wireless Temperature Alert*** | $38,618.00MN |
| TravelView™ - 8x25*** | $1,481.00MN |
| Zoology: Vertebrate Including Mammalia - 25 slides | $1,604.00MN |
| Soil Moisture Transducer - R*** | $7,429.00MN |
| DHT-1 Portable Hay Moisture Tester 32"*** | $26,041.00MN |
| Field Scout Quantum Meter*** | $12,449.00MN |
| Penetrometer FT 20*** | $24,551.00MN |
| DataScout Cellular Modem*** | $62,556.00MN |
| Pup de Sensores @900MHz*** | $27,248.00MN |
| Wilderness Spotting Scope – 15-45x65mm | $8,262.00MN |
| 6.3mm Orion E-Series Telescope Eyepiece | $980.00MN |
| Corn Stove Moisture Tester*** | $26,235.00MN |
| UV Sensor*** | $16,449.00MN |
| U52-10 Multi-parameter Water Quality Meter*** | $385,666.00MN |
| DataScout WiFi Modems AC/DC*** | $37,209.00MN |
| 12" LX200-ACF f/10 UHTC*** | $182,650.00MN |
| Tensiometer Service Kit*** | $1,984.00MN |
| 2000 ppm Ca2+ Standard, 6 - 14mL bottles*** | $1,776.00MN |
| DHT-1 Portable Hay Moisture Tester 18"*** | $8,049.00MN |
| U53-10 Multi-parameter Water Quality Meter*** | $182,120.00MN |
| External (Soil) Temperature Sensor - 20 ft.*** | $3,600.00MN |
| Conductivity Electrode Replacement*** | $10,273.00MN |
| GPS Unit Mounting Bracket*** | $4,030.00MN |
| PC CUBBY FOR HD-6T*** | $31,320.00MN |
| Field Scout UV Meter*** | $15,651.00MN |
| SLIM LINE WEATHER STATION WITH ATOMIC CLOCK*** | $2,057.00MN |
| LightScout DLI 100 Light Meter*** | $15,235.00MN |
| Tip 5/16"*** | $1,142.00MN |
| U52G-10 Multi-parameter Water Quality Meter*** | $297,646.00MN |
| Barometric Pressure Sensor Std.*** | $21,929.00MN |
| WatchDog Model 2400 External Sensor Station*** | $17,645.00MN |
| WatchDog 3220 Wireless Rain Station*** | $131,353.00MN |
| GPSMAP® 65s*** | $10,031.00MN |
| Leaf Wetness Sensor*** | $10,362.00MN |
| Penetrometer FT 30*** | $8,184.00MN |
| Eyepiece SP 4000 20mm 1.25" Meade*** | $2,987.00MN |
| Field Scout Dual Solar/Electric Quantum Meter*** | $7,474.00MN |
| SKYMASTER 15-35X70 ZOOM BINOCULAR*** | $16,622.00MN |
| Orion Awesome Autoguider Refractor Package*** | $44,371.00MN |
| LX850 12" ACF w/StarLock*** | $1,246,519.00MN |
| Long-Stem Thermometer*** | $2,762.00MN |
| U53G-10 Multi-parameter Water Quality Meter*** | $602,821.00MN |
| 32mm Orion Sirius Plossl Telescope Eyepiece*** | $3,385.00MN |
| Distanciómetro laser LDM150*** | $3,866.00MN |
| ShortTube 80-A Refractor Telescope*** | $7,014.00MN |
| Moisture-Mac Coffee Moisture Tester*** | $9,301.00MN |
| Distanciómetro láser GLM 80 Professional | $64,091.00MN |
| Replacement pH Sensor for LAQUA Twin*** | $2,717.00MN |
| Two 12cm (4.8in) Rods*** | $3,530.00MN |
| 2" ACCESSORY ADAPTER FOR MEADE ACF AND SCT MODELS*** | $11,872.00MN |
| Irrometer Tensiometers 24 in Model R*** | $3,025.00MN |
| WatchDog 3240 Wireless Weather Station*** | $97,901.00MN |
| Meade Series 4000 1.25" Plossl Eyepiece & Filter Set*** | $11,871.00MN |
| Erecting Diagonal 45° #933 for ETX-70*** | $4,674.00MN |
| Handheld Temp/RH/CO2 Meter*** | $18,478.00MN |
| GPS cable for Field Scout Equipments*** | $1,079.00MN |
| ET Pup Station (900 MHz)*** | $48,747.00MN |
| Telescopio reflector ecuatorial Orion Observer 134mm*** | $20,490.00MN |
| TDR 150 Soil Moisture Meter with Case*** | $45,066.00MN |
| Portable Laser Leaf Area Meter*** | $204,836.00MN |
| Binocular Wilderness - 8x25*** | $2,783.00MN |
| The Wanderful World of a Drop of Water - 10 slides*** | $2,066.00MN |
| SLIM LINE WEATHER STATION WITH ATOMIC CLOCK | $1,270.00MN |
| WatchDog Sprayer Station*** | $46,403.00MN |
| IR Crop Temp/External Soil Temp Meter*** | $6,233.00MN |
| Upclose G2 10-30x50 Zoom Porro Binocular*** | $2,422.00MN |
| Irrometer Tensiometers 6 in Model R | $2,715.00MN |
| AC Adapter, 110VAC*** | $1,197.00MN |
| Rino® 700*** | $9,027.00MN |
| 5mm Orion Edge On Planetary Eyepiece*** | $3,878.00MN |
| Milwaukee pH600AQ Digital pH Pen*** | $3,180.00MN |
| Eyepiece SP 4000 26mm 1.25" Meade*** | $3,510.00MN |
| #546 AC Adapter for ETX70 and DS2000 | $850.00MN |
| GPS MAP 65*** | $9,028.00MN |
| Retreiver @ 900MHz, Solar Powered*** | $42,247.00MN |
| WatchDog Model 2425 Plant Growth Station*** | $16,220.00MN |
| Eyepiece SP 4000 15.0mm 1.25" Meade*** | $1,907.00MN |
| 0-2.5V DC Input Cable*** | $716.00MN |
| WeatherLink ® for Vantage Pro2, Windows, USB*** | $10,022.00MN |
| Irrometer Tensiometers 18 in Model R*** | $5,843.00MN |
| CO2 Monitor AIRCO2NTROL COACH*** | $6,015.00MN |
| Spare pH probe for D-54 Meter*** | $5,190.00MN |
| f/6.3 Focal Reducer/Field Flatener*** | $1,945.00MN |
| Orion SkyQuest XT10 Classic Dobsonian Telescope*** | $31,713.00MN |
| Orion Paragon-Plus Binocular Mount and Tripod*** | $10,424.00MN |
| Upclose G2 10X50 Porro Binocular*** | $3,467.00MN |
| Series 5000 PWA 7mm Eyepiece (1.25")*** | $11,738.00MN |
| Lenspen optics cleaning tool | $1,296.00MN |
| LX850 14" ACF w/StarLock*** | $346,255.00MN |
| 50x Pocket Microscope w/2 LED's | $665.00MN |
| WEATHER STATION WITH ATOMIC CLOCK | $947.00MN |
| Diagonal Prism 1.25" #918A*** | $1,790.00MN |
| Explorer 25x100 Large-Aperture Binocular*** | $16,561.00MN |
| Handheld Plant Sap Press*** | $549.00MN |
| Inhabitants of Polluted Waters - 10 slides*** | $704.00MN |
| TravelView™ - 10x25*** | $2,381.00MN |
| T Adapter #64 ETX90, 105 & 125*** | $2,172.00MN |
| Meade Polaris 114mm German Equatorial Reflector | $23,034.00MN |
| SkyMaster 18-40x80mm Zoom Porro Binoculars*** | $7,973.00MN |
| Vibration Isolation Pads #895*** | $2,397.00MN |
| Meade Polaris 90mm German Equatorial Refractor | $21,234.00MN |
| LX600 16" ACF w/StarLock & XWedge (No Tripod or Pier)*** | $1,063,004.00MN |
| CELESTRON ELEMENTS 10X25 MONOCULAR*** | $554.00MN |
| 16" LX200-ACF Telescope with Tripod*** | $1,017,991.00MN |
| Binocular UpClose G2 20×50 | $1,818.00MN |
| Replacement Potassium Sensor for LAQUA Twin*** | $5,095.00MN |
| 20mm Orion Expanse Eyepiece*** | $3,991.00MN |
| Lizards, birds and snakes - 10 slides*** | $2,066.00MN |
| Orion Large Binocular Tripod L-Adapter*** | $682.00MN |
| Medidor de Salinidad SALT, LAQUA TWIN-HORIBA*** | $5,746.00MN |
| Structure of Vegetables - 10 slides | $704.00MN |
| WaterScout SM 100 Sensor - 6ft(1.8m)*** | $2,284.00MN |
| Patological human tissues (Part 2) - 10 slides*** | $689.00MN |
| FieldScout TDR 350 Soil Moisture Meter with Case*** | $35,661.00MN |
| LX600 12" ACF w/StarLock*** | $418,969.00MN |
| ET Gauge | $12,785.00MN |
| WeatherLink Console*** | $8,797.00MN |
| Zero Image Focuser*** | $8,669.00MN |
| Animals and Plants Damaged by the Enviroment - 10 slides*** | $1,377.00MN |
| Fishes, frogs and amphibians - 10 slides | $704.00MN |
| Adaptador básico para smartphone 1.25" | $1,465.00MN |
| Microscopio para Celular | $272.00MN |
| Protective Case for Series A & 1000*** | $3,236.00MN |
| Cell reproduction and development - 10 slides*** | $689.00MN |
| 150 ppm Ca2+ Standard, 6 - 14mL bottles*** | $3,150.00MN |
| Rings 125mm | $1,693.00MN |
| LAQUA Twin EC Meter*** | $3,961.00MN |
| Anemometer Transmitter Kit*** | $5,234.00MN |
| Suscripción Anual SpecConnect FieldScout Pro (1 a 3 disp.)*** | $5,654.00MN |
| 150 ppm K+ DI Standard*** | $1,776.00MN |
| 8" LX200-ACF f/10 UHTC*** | $126,383.00MN |
| Barlow Lens 3x #128*** | $2,455.00MN |
| LAQUA Twin Nitrate Meter*** | $12,433.00MN |
| 14" LX200-ACF f/10 UHTC*** | $238,050.00MN |
| Two 20cm (8in) Rods*** | $4,007.00MN |
| Animal reproduction - 10 slides | $689.00MN |
| Orion StarMax 90mm TableTop Maksutov-Cassegrain Telescope*** | $9,905.00MN |
| Tube Balance Weight System #1401 for all 8" SCT's*** | $14,932.00MN |
| INDOOR / OUTDOOR TEMPERATURE WITH ATOMIC CLOCK | $645.00MN |
| eFlex™ - 75x / 300x Digital Microscope with Flexible Neck*** | $3,923.00MN |
| 10" LX200-ACF f/10 UHTC*** | $141,965.00MN |
| 150 ppm Na+ Standard, 6 - 14mL bottles*** | $1,776.00MN |
| Mark II: 10x Panoramic Binocular (noncoin operated)*** | $70,635.00MN |
| Orion Paragon-Plus XHD Extra Heavy-Duty Tripod*** | $9,073.00MN |
| 2000 ppm NO3- Standard*** | $1,776.00MN |
| Two 7.5cm (3in) Rods | $1,646.00MN |
| Tropical Plants - 10 slides | $689.00MN |
| Two 3.8cm (1.5in) Rods | $1,646.00MN |
| 11lb Counterweight for Atlas & Sirius Mounts*** | $2,858.00MN |
| Mark I: 20x Panoramic Telescope (coin operated)*** | $114,427.00MN |
| Orion HD-F2 Paragon Tripod*** | $5,426.00MN |
| SkyMaster 20x80 Binocular*** | $8,382.00MN |
| Indoor/Outdoor Thermometer With Clock | $567.00MN |
| Stereo Microscope CRYSTAL 7.5-45x*** | $25,206.00MN |
| WatchDog Sprayer Station Console*** | $15,277.00MN |
| Plants Reproduction and Propagation - 10 slides | $704.00MN |
| 6.0mm Orion Edge-On Planetary Eyepiece*** | $3,878.00MN |
| LAQUA Twin pH Meter*** | $4,198.00MN |
| LX600 14" ACF w/StarLock*** | $268,348.00MN |
| Envoy8X*** | $4,009.00MN |
| Eyepiece SP 4000 32mm 1.25" Meade*** | $1,776.00MN |
| EnviroMonitor Node*** | $11,025.00MN |
| Eyepiece SP 4000 6.4mm 1.25" Meade*** | $866.00MN |
| 2" Enhanced Dielectric Diagonal with SC Adapter*** | $5,243.00MN |
| Orion SkyQuest XT8 Classic Dobsonian Telescope*** | $22,148.00MN |
| Human Body Normal Tissues (Part 1) - 10 slides | $689.00MN |
| Life in the Ground - 10 slides | $689.00MN |
| Eyepiece Zoom 4000 8mm-24mm (1.25") Meade*** | $2,344.00MN |
| Zoology: Invertebrate and Insects - 25 slides | $1,604.00MN |
| Microscopio infantil 1200x*** | $1,812.00MN |
| Leaf Wetness Sensor, Vantage Pro and Vantage Pro2*** | $3,675.00MN |
| WatchDog Model 1400 Data Logger*** | $7,618.00MN |
| Telescope 12" LX90-ACF*** | $138,502.00MN |
| Milwaukee pH58 MAX Waterproof 3-in-1 pH/ORP/Temp Tester with Rep*** | $6,258.00MN |