| Geologic Compass - A | $2,098.00MN |
| Brass Compass | $251.00MN |
| Self Sticking Car Compass | $105.00MN |
| CONVENTIONAL POCKET TRANSIT*** | $13,436.00MN |
| Alarm Output Module*** | $20,422.00MN |
| Handheld Photosynthesis System*** | $1,793,342.00MN |
| Minolta SPAD 502 Plus Meter*** | $70,126.00MN |
| WatchDog 2-Watermark Irrigation Station*** | $10,269.00MN |
| Rain Bucket Bird Guard*** | $1,351.00MN |
| Map Compass with Ruler and Lanyard | $140.00MN |
| Watch compass | $80.00MN |
| FieldScout TCM 500 T-Handle*** | $3,936.00MN |
| Brujula Krypton de colgar Negro | $180.00MN |
| FieldScout GreenIndex Board*** | $2,338.00MN |
| COMPRO POCKET TRANSIT*** | $9,635.00MN |
| Solar Power Package (WD)*** | $30,481.00MN |
| Lensatic Compass | $180.00MN |
| Lantastic Compass | $251.00MN |
| Solar Power Package*** | $22,123.00MN |
| Military Prismatic Sighting Compass | $501.00MN |
| Maping compass with mirror | $214.00MN |
| Tube Rings, 116mm ID*** | $1,284.00MN |
| Mark III: 10x Panoramic Binocular (coin operated)*** | $278,692.00MN |
| Microscopio Plus 100x 300x 600x*** | $877.00MN |
| Fuente de Poder de Litio LXPS 18*** | $8,688.00MN |
| MS-0100 Carson Microscope 1000x*** | $7,882.00MN |
| LCD Digital Microscope II*** | $28,173.00MN |
| Mark I: 20x Panoramic Telescope (coin operated)*** | $457,708.00MN |
| Full Page Magnifier 2x*** | $333.00MN |
| Microscopio para Celular | $816.00MN |
| eFlex™ - 75x / 300x Digital Microscope with Flexible Neck*** | $1,961.00MN |
| 1.25" Orion Universal Camera Adapter | $1,190.00MN |
| Adaptador AC for ETX-PE, LXD, LX90, LX200 (up to 14"), LX400,*** | $5,454.00MN |
| Funda para telescopio | $1,737.00MN |
| GPS Unit Mounting Bracket*** | $4,030.00MN |
| FieldScout TDR 350 Soil Moisture Meter with Case*** | $35,661.00MN |
| FieldScout Soil Sensor Reader*** | $7,592.00MN |
| Model LS Soil Sampler | $4,721.00MN |
| Autoguider Port Module*** | $1,652.00MN |
| CO2 Monitor AIRCO2NTROL COACH*** | $18,046.00MN |
| Weather Station Mounting Tripod*** | $8,238.00MN |
| Model HC Soil Sampler*** | $7,535.00MN |
| WaterScout SM 100 Sensor - 20ft*** | $2,654.00MN |
| Two 7.5cm (3in) Rods | $1,646.00MN |
| Wall Mount Temp/RH/CO2 Meter*** | $19,895.00MN |
| Portable Laser Leaf Area Meter*** | $204,836.00MN |
| Tensiometer Service Kit*** | $1,984.00MN |
| ET Gauge*** | $25,571.00MN |
| WatchDog 2000 Series Data Shuttle*** | $8,746.00MN |
| MagniFlash 11x*** | $3,939.00MN |
| Two 12cm (4.8in) Rods*** | $3,530.00MN |
| Zero Image Focuser*** | $17,338.00MN |
| EnviroMonitor Long Range Antenna, 5dBi*** | $9,020.00MN |
| "Academy" Microscope 1000x*** | $10,338.00MN |
| Soil Moisture Tester 24 in | $3,683.00MN |
| Microscopio infantil 1200x*** | $3,624.00MN |
| Two 20cm (8in) Rods*** | $4,007.00MN |
| Irrometer Tensiometer 12 in Model SR | $2,818.00MN |
| Field Scout SC-900*** | $51,146.00MN |
| Irrometer Tensiometers 30cm (12 inch) Model R*** | $2,818.00MN |
| Software to activate Datalogger CM 1000*** | $5,939.00MN |
| TCM 500 "NDVI" Turf Color Meter*** | $23,734.00MN |
| Soil Moisture Tester 9 in | $3,418.00MN |
| 2in Male - 1.25in Female Reducer*** | $740.00MN |
| Irrometer Tensiometers 6 in Model R | $2,715.00MN |
| Wireless Vantage Pro2 with Weatherlink Console*** | $22,161.00MN |
| Mark II: 10x Panoramic Binocular (noncoin operated)*** | $141,270.00MN |
| CM 1000 Chlorophyll Meter*** | $83,336.00MN |
| Microscopio Biológico Profesional*** | $40,405.00MN |
| Minolta SPAD 502DL Plus Meter*** | $83,638.00MN |
| WatchDog 1120 Data-Logging Rain Gauge*** | $10,361.00MN |
| Cable for 497 Hand Controller*** | $334.00MN |
| MagniMark | $126.00MN |
| T Adapter #64 ETX90, 105 & 125*** | $1,086.00MN |
| f/6.3 Focal Reducer/Field Flatener*** | $1,945.00MN |
| Meade X-Wedge*** | $18,144.00MN |
| Par de Adaptador cola de milano tipo Losmandy*** | $1,002.00MN |
| Vantage Pro2 GroWeather Cabled Sensor Suite with 24-Hour Fan*** | $97,997.00MN |
| MicroBrite Plus™ - 60-120x Pocket Microscope*** | $865.00MN |
| Adaptador básico para smartphone 1.25" | $3,663.00MN |
| Anillo-T Canon EOS | $602.00MN |
| Lizards, birds and snakes - 10 slides*** | $2,066.00MN |
| Orion Field Flattener for Short Refractors*** | $5,010.00MN |
| LumiLoupe 7x Stand Magnifier | $218.00MN |
| Mark I: 20x Panoramic Telescope (coin operated)*** | $136,746.00MN |
| Tetraview LCD digital Microscope*** | $20,553.00MN |
| TravelView™ - 10x25*** | $1,587.00MN |
| Motor Drive for AstroMaster/PowerSeeker | $2,050.00MN |
| Orion Large Binocular Tripod L-Adapter*** | $2,729.00MN |
| Barra para telescopio en paralelo tipo vixen*** | $1,648.00MN |
| Rings 125mm | $1,693.00MN |
| Animals and Plants Damaged by the Enviroment - 10 slides | $689.00MN |
| Orion HD-F2 Paragon Tripod*** | $10,851.00MN |
| Vixen Style Camera Mount | $838.00MN |
| SkyMaster 18-40x80mm Zoom Porro Binoculars*** | $23,920.00MN |
| Orion Paragon-Plus XHD Extra Heavy-Duty Tripod*** | $9,073.00MN |
| Orion Paragon-Plus Binocular Mount and Tripod*** | $20,849.00MN |
| CELESTRON KIDS MICROSCOPE WITH SMARTPHONE ADAPTER*** | $8,649.00MN |
| UpClose G2 10x25mm Roof Monocular*** | $2,364.00MN |
| Large Binocular Tripod L-Adapter | $725.00MN |
| Leica TRI 100 Tripod | $3,108.00MN |
| SKYMASTER 15-35X70 ZOOM BINOCULAR*** | $11,081.00MN |
| MS-0160 Carson Microscope 1600x*** | $13,992.00MN |
| Binocular UpClose G2 20×50*** | $5,455.00MN |
| Vantage Vue Console*** | $6,125.00MN |
| Foodstuffs and their adulterations - 10 slides | $1,377.00MN |
| Life in the Ground - 10 slides | $689.00MN |
| Glass Lens Magnifier 4" 1.85x*** | $85.00MN |
| ZWO EFWmini (5 x 1.25″or 5 x 31mm)*** | $5,760.00MN |
| Fishes, frogs and amphibians - 10 slides*** | $2,113.00MN |
| Rectangle Rim Free 2x | $418.00MN |
| Stereoscopic Microscopie DIAMOND 20 & 40x*** | $8,127.00MN |
| Plants Reproduction and Propagation - 10 slides*** | $2,113.00MN |
| Zoology: Vertebrate Including Mammalia - 25 slides | $1,604.00MN |
| Cell reproduction and development - 10 slides*** | $1,377.00MN |
| Upclose G2 10-30x50 Zoom Porro Binocular*** | $2,422.00MN |
| TravelView™ - 8x25*** | $1,481.00MN |
| Set for teaching Sciences - 10 slides*** | $2,113.00MN |
| Stereo Microscope CRYSTAL PRO 7.5-45x*** | $51,072.00MN |
| ZWO ASI 1600 MONOCHROME COOLED CAMERA W/7-36MM FW AND LRGB/HA/SI*** | $66,715.00MN |
| Human Body Normal Tissues (Part 1) - 10 slides | $1,377.00MN |
| Patological human tissues (Part 2) - 10 slides*** | $689.00MN |
| Set for Teaching Biology (Part 1) - 10 slides | $1,409.00MN |
| Tropical Plants - 10 slides*** | $1,377.00MN |
| Set for Teaching Biology (Part 2) - 10 slides*** | $2,113.00MN |
| Upclose G2 10X50 Porro Binocular*** | $3,467.00MN |
| Outland X 10x42 Binoculars*** | $8,285.00MN |
| Mark II: 10x Panoramic Binocular (noncoin operated) w/o base*** | $65,029.00MN |
| ASI071MC Pro (color)*** | $49,355.00MN |
| The Wanderful World of a Drop of Water - 10 slides | $1,377.00MN |
| LANDSCOUT 10X50MM PORRO BINOCULAR*** | $3,409.00MN |
| Yagi Antenna Cable - 20ft*** | $4,900.00MN |
| U53-10 Multi-parameter Water Quality Meter*** | $728,481.00MN |
| Quantum Light Sensor*** | $7,224.00MN |
| Spare pH probe for D-54 Meter*** | $5,190.00MN |
| Orion Sirius EQ-G GoTo Telescope Mount*** | $51,854.00MN |
| Retreiver @900MHz*** | $30,028.00MN |
| U52-10 Multi-parameter Water Quality Meter*** | $385,666.00MN |
| WaterScout Calibration Device*** | $4,254.00MN |
| Quantum Light Sensor*** | $9,974.00MN |
| 8x23mm Illuminated Adjustable Magnifier | $156.00MN |
| Temperature/RH Pen*** | $2,954.00MN |
| U51-10 Multi-parameter Water Quality Meter*** | $456,314.00MN |
| Retreiver @ 900MHz, Solar Powered*** | $21,123.00MN |
| Patological human tissues (Part 1) - 10 slides | $689.00MN |
| Mid Range Wireless - Transmitter*** | $10,734.00MN |
| Orion SkyView Pro Equatorial GoTo Telescope Mount*** | $32,940.00MN |
| WatchDog 3250 Wireless ET Station*** | $56,700.00MN |
| Tip 1/8"*** | $571.00MN |
| DataScout WiFi Modems AC/DC*** | $37,209.00MN |
| Pup de Estaciones @900MHz*** | $49,496.00MN |
| Silicon Pyranometer Sensor*** | $7,224.00MN |
| Inhabitants of Polluted Waters - 10 slides*** | $704.00MN |
| Milwaukee CD611 Digital Conductivity Pen (EC)*** | $1,590.00MN |
| SM 802 Economy ph/EC Meter*** | $11,431.00MN |
| WatchDog 3240 Wireless Weather Station*** | $97,901.00MN |
| Conductivity Standard 2.76 mS/cm*** | $572.00MN |
| Irrigation On/Off Sensor*** | $11,181.00MN |
| Pup de Sensores @900MHz*** | $40,872.00MN |
| Binocular Wilderness - 8x25*** | $1,392.00MN |
| *** | $3,435.00MN |
| Conductivity Electrode Replacement*** | $10,273.00MN |
| U52G-10 Multi-parameter Water Quality Meter*** | $297,646.00MN |
| Tip 5/16"*** | $1,142.00MN |
| IR Crop Temp/External Soil Temp Meter*** | $6,233.00MN |
| External (Soil) Temperature Sensor - 6 ft.*** | $2,538.00MN |
| WaterScout SMEC 300 Soil Moisture/EC/Temperature Sensor*** | $11,030.00MN |
| Barometric Pressure Sensor Extended Range*** | $21,929.00MN |
| Orion Atlas EQ-G Computerized GoTo Telescope Mount*** | $72,261.00MN |
| 2000 ppm Na+ Standard, 6 - 14mL bottles*** | $1,776.00MN |
| LAQUA Twin EC Meter*** | $3,961.00MN |
| 1.25" Variable Universal Camera adapter*** | $4,127.00MN |
| Field Scout Quantum Meter*** | $6,225.00MN |
| Penetrometer FT 20*** | $8,184.00MN |
| 255-100 Analog Output Evaporation Gauge*** | $69,221.00MN |
| Field Scout UV Meter*** | $15,651.00MN |
| ENC16/18 Weather-Resistant Enclosure, 16 x 18 inches*** | $31,655.00MN |
| Field Scout Quantum and Foot-Candle Meter*** | $9,374.00MN |
| Milwaukee MW802 PRO 3-in-1 pH, EC, TDS Combo Meter with ATC*** | $25,190.00MN |
| Tip 1/4"*** | $571.00MN |
| Milwaukee CD601 Digital Conductivity Pen (EC)*** | $795.00MN |
| Digitarium Portable Dome 6m*** | $286,827.00MN |
| CO2 Monitor*** | $22,379.00MN |
| Quantum Light Sensor*** | $16,749.00MN |
| Penetrometer FT 30*** | $16,367.00MN |
| 8.2 Dbi Yagi Antenna*** | $6,459.00MN |
| WatchDog Model 2425 Plant Growth Station*** | $16,220.00MN |
| 6 ft. TALL HOME-DOME (HD-6T)*** | $266,220.00MN |
| Long-Stem Thermometer*** | $1,381.00MN |
| GPS MAP 65*** | $36,114.00MN |
| #546 AC Adapter for ETX70 and DS2000 | $850.00MN |
| WatchDog Sprayer Station w/Console*** | $58,696.00MN |
| Distanciómetro laser LDM60*** | $1,898.00MN |
| Leaf Wetness Sensor | $3,454.00MN |
| PST - 40mm/400mm LF HA <1.0 A*** | $28,566.00MN |
| FieldScout Sensor Reader Case*** | $1,110.00MN |
| HMP60-L Air Temperature and Relative Humidity Sensor*** | $66,502.00MN |
| Eyepiece SP 4000 12.4mm 1.25" Meade*** | $866.00MN |
| G11 Mount - 60 lb Capacity*** | $71,449.00MN |
| Barlow Lens 2x #126 Short Focus | $1,159.00MN |
| Nivel Automatico AL132*** | $6,394.00MN |
| 2" Orion 13% Transmission Moon Filter*** | $824.00MN |
| Bastón de Rosca, 3.6M – SITEPRO*** | $2,870.00MN |
| Replacement pH Sensor for LAQUA Twin*** | $5,434.00MN |
| Medidor de Salinidad SALT, LAQUA TWIN-HORIBA*** | $5,746.00MN |
| Penetrometer FT 40*** | $8,184.00MN |
| ShortTube 80-A Refractor Telescope*** | $7,801.00MN |
| Dovetail Base for Finder Scope*** | $635.00MN |
| Soil Test Kit w/ 30 Samples - Sodium*** | $2,491.00MN |
| Filtro Solar de 100mm de D.I.*** | $1,392.00MN |
| Silver-Black Polymer Sheets*** | $589.00MN |
| LAQUA Twin pH Meter*** | $4,198.00MN |
| Fiedl Scout Red/Far Red Meter*** | $27,373.00MN |
| Eyepiece SP 4000 15.0mm 1.25" Meade*** | $953.00MN |
| Shelter Angle Brackets*** | $2,227.00MN |
| T-Adapter #62 for SC*** | $1,079.00MN |
| Credit Card Magnifier 2x*** | $79.00MN |
| Orion SkyQuest XT6 Classic Dobsonian Telescope*** | $34,009.00MN |
| Glass Lens Magnifier 2.5" 3x | $62.00MN |
| Suscripción Anual SpecConnect FieldScout Pro (1 a 3 disp.)*** | $16,963.00MN |
| MagniRead | $113.00MN |
| 10x Hands Free Loupe | $335.00MN |
| Horiba Laqua Case for Meters | $3,172.00MN |
| Field Scout Dual Solar/Electric Quantum Meter*** | $7,474.00MN |
| Eyepiece SP 4000 56mm 2'' Meade*** | $2,122.00MN |
| Penetrometer FT 10 | $8,184.00MN |
| EnviroMonitor Node*** | $11,025.00MN |
| Groweather ISS (wireless)*** | $20,045.00MN |
| *** | $1,286.00MN |
| Digitarium® Lambda Plus Fixed Digital Planetarium System*** | $2,724,418.00MN |
| LightScout DLI 100 Light Meter*** | $5,078.00MN |
| Tipping Bucket Rain Collector | $7,639.00MN |
| *** | $2,750.00MN |
| G11 Mount + GEMINI GO-TO - 60 lb Capacity*** | $111,137.00MN |
| Field Scout Foot-Candle Meter*** | $7,474.00MN |
| WatchDog Sprayer Station Console*** | $15,277.00MN |
| 2000 ppm NO3- Standard*** | $1,776.00MN |
| Polyurethane Foam Collection Substrates*** | $2,784.00MN |
| TB4-L Rain Gage with 8 in. Orifice*** | $82,279.00MN |
| 12" LX200-ACF f/10 UHTC*** | $182,650.00MN |
| Groweather ISS (cabled)*** | $36,749.00MN |
| Telescopio reflector ecuatorial Orion Observer 134mm*** | $10,245.00MN |
| 1.25" Orion Basic Rack-and-Pinion Focuser*** | $2,219.00MN |
| Lupa de bolsillo plegable con lente de cristal de 4x 2" | $111.00MN |
| Field Scout External Light Sensor Meter*** | $8,724.00MN |
| MagniSheet*** | $288.00MN |
| Eyepiece SP 4000 6.4mm 1.25" Meade*** | $866.00MN |
| LX600 12" ACF w/StarLock*** | $209,484.00MN |
| LAQUA Twin Calcium Meter*** | $14,152.00MN |
| Eyepiece SP 4000 32mm 1.25" Meade*** | $1,776.00MN |
| Replacement Calcium Sensor for LAQUA Twin*** | $5,095.00MN |
| GPS eTrex® SE*** | $15,997.00MN |
| 0-2.5V DC Input Cable*** | $716.00MN |
| Milwaukee EC40 EC/TDS Nutrient Meter*** | $7,255.00MN |
| 14" LX200-ACF f/10 UHTC*** | $238,050.00MN |
| Soluciones de Calibración de Nitrato 150 ppm*** | $1,776.00MN |
| Vibration Isolation Pads #895*** | $1,199.00MN |
| Temperature (Micro) Sensor | $2,131.00MN |
| Soil K+ Kit w/30 Samples*** | $1,402.00MN |
| Binocular SkyMaster 25x70mm*** | $4,794.00MN |
| Milwaukee pH600AQ Digital pH Pen*** | $2,385.00MN |
| EnviroMonitor Long Range Antenna, 8dBi*** | $11,136.00MN |
| Galino liquid thermometer | $1,207.00MN |
| Orion SkyQuest XT8 Classic Dobsonian Telescope*** | $22,148.00MN |
| Tube Rings, 140mm ID*** | $1,284.00MN |
| Suscripción Anual SpecConnect FieldScout Pro (8+ disp.)*** | $16,256.00MN |
| CH150 12V Charging Regulator*** | $26,292.00MN |
| Off Axis Guider QHYOAG-S | $6,638.00MN |
| Filtro Solar de 170mm de D.I.*** | $3,016.00MN |
| Barra tipo Vixen 15"*** | $712.00MN |
| Wilderness Spotting Scope – 15-45x65mm | $8,262.00MN |
| Mammoth Skeleton*** | $245.00MN |
| Wonder Globe (Celestial ) | $551.00MN |
| CELESTRON ELEMENTS 10X25 MONOCULAR*** | $554.00MN |
| Solar Plane Mobile | $417.00MN |
| DHT-1 Portable Hay Moisture Tester 24"*** | $16,607.00MN |
| Mag Lev Train Model*** | $417.00MN |
| GPS eTrex ® 10*** | $6,013.00MN |
| Filtro Solar de 110mm de D.I.*** | $812.00MN |
| Stegosaurus Skeleton | $245.00MN |
| Rino® 700*** | $18,053.00MN |
| Envoy8X*** | $4,009.00MN |
| Microscopio Monocular Biológico 40x,100x y 400x | $4,872.00MN |
| Hook Gauge*** | $32,084.00MN |
| GPS Garmin ETrex 22x*** | $15,045.00MN |
| Cabled Vantage Pro2™ ISS*** | $24,499.00MN |
| Pup Repetidor @900MHz*** | $11,124.00MN |
| Orion Sirius Plossl Telescope Eyepieces*** | $1,836.00MN |
| CR1000X Datalogger para medida y control*** | $72,531.00MN |
| DataScout Modem WiFi Solar*** | $25,306.00MN |
| 298mm ID Orion Telescope Tube Rings*** | $6,669.00MN |
| 034B-L Wind Set*** | $69,835.00MN |
| TEDCO Original Gyroscope*** | $301.00MN |
| 3" Levitating Globe | $1,336.00MN |
| Montura Ecuatorial Goto LX85 - Cap. 15kg*** | $37,841.00MN |
| Poster Mapa del cielo | $222.00MN |
| 255-620-A Automatic Refill System*** | $13,335.00MN |
| ezRead™ | $2,591.00MN |
| DataScout Cellular Modem*** | $20,852.00MN |
| Filtro Solar de 125mm de D.I.*** | $928.00MN |
| WatchDog A150 Temp/RH Logger | $7,024.00MN |
| 15mm Orion Expanse Eyepiece*** | $1,995.00MN |
| Wireless Vantage Pro2 Sensor Suite Weather Station*** | $13,920.00MN |
| Termómetro Digital TP101L*** | $311.00MN |
| WeatherLink Console*** | $8,797.00MN |
| GPSMAP® 65s*** | $30,093.00MN |
| 20 W Solar Panel*** | $13,764.00MN |
| GPS eTrex 32x | $7,021.00MN |
| 1 1/2" Diameter Compass with 40" Lanyard | $60.00MN |
| Orion SkyLine Deluxe Laser Pointer-to-Telescope Bracket | $1,126.00MN |
| Lupa de mano con lente de cristal de 5x 2" | $60.00MN |
| WatchDog 3210 Wireless Temperature Alert*** | $38,618.00MN |
| Glow Star | $104.00MN |
| Milwaukee pH58 MAX Waterproof 3-in-1 pH/ORP/Temp Tester with Rep*** | $6,258.00MN |
| Series 5000 UHD 15mm Eyepiece (1.25") | $3,450.00MN |
| Wireless Vantage Pro2™ Sensor Suite Weather Station with 24-Hr F*** | $20,045.00MN |
| Analogue Thermo-Hygrometer | $732.00MN |
| Glass Lens Magnifier 3" 3x | $98.00MN |
| Filtro Solar de 70mm de D.I.*** | $580.00MN |
| ZWO Mini Guider Scope*** | $3,540.00MN |
| Glass Lens Magnifier 2" 5x | $63.00MN |
| Barra tipo Vixen 10" | $603.00MN |
| Termómetro Digital TP101*** | $210.00MN |
| 255-210 Stillwell with Fixed Point*** | $13,025.00MN |
| Spec 9 Pro Software*** | $4,594.00MN |
| WatchDog 3220 Wireless Rain Station*** | $43,784.00MN |
| Schmidt Cassegrain Base for Orion Finder Scopes | $635.00MN |
| QHY CCD PoleMaster*** | $10,051.00MN |
| DHT-1 Portable Hay Moisture Tester 18"*** | $8,049.00MN |
| Glow Mini Stars | $115.00MN |
| Spec 9 Basic Software*** | $2,285.00MN |
| EnviroMonitor Gateway*** | $22,161.00MN |
| Antología de astronomía ¿Cómo Ves?*** | $249.00MN |
| Estación Total Marca FOIF Modelo RTS 102R6*** | $49,128.00MN |
| DHT-1 Portable Hay Moisture Tester 32"*** | $8,680.00MN |