| U53G-10 Multi-parameter Water Quality Meter*** | $200,940.00MN |
| FieldScout CM 1000 NDVI Meter*** | $90,490.00MN |
| Watermark Adapter for FieldScout Soil Sensor Reader*** | $2,248.00MN |
| FieldScout Soil Sensor Reader*** | $7,592.00MN |
| Soil Compaction Tester*** | $12,035.00MN |
| 1.25" Orion Basic Rack-and-Pinion Focuser | $1,110.00MN |
| WEATHER STATION WITH ATOMIC CLOCK | $1,894.00MN |
| Wall Mount Temp/RH/CO2 Meter*** | $13,263.00MN |
| Exploracion Lunar*** | $706.00MN |
| pH 7 Standard - 250mL*** | $749.00MN |
| External (Soil) Temperature Sensor - 6 ft. | $1,269.00MN |
| Higrotermómetro y datalogger con 32000 registros | $2,361.00MN |
| pH 7.0 (2) 30 ml each*** | $393.00MN |
| WatchDog 2-Watermark Irrigation Station*** | $10,269.00MN |
| WEATHER STATION WITH ATOMIC CLOCK | $1,249.00MN |
| Indoor/Outdoor Thermometer With Clock | $1,135.00MN |
| Envoy8X*** | $8,018.00MN |
| SLIM LINE WEATHER STATION WITH ATOMIC CLOCK | $1,028.00MN |
| FieldScout Sensor Reader Case*** | $3,331.00MN |
| MagniLook | $127.00MN |
| HandHeld™ 2.5/5x | $370.00MN |
| Galino liquid thermometer | $604.00MN |
| Robot Duck*** | $351.00MN |
| Tin Can Robot | $351.00MN |
| Self Sticking Car Compass | $105.00MN |
| WatchDog A-Series PC Cable*** | $1,385.00MN |
| Field Scout SC-900*** | $51,146.00MN |
| Kestrel USB Interface*** | $5,019.00MN |
| Mark I: 20x Panoramic Telescope (coin operated)*** | $136,746.00MN |
| Fuente de Poder de Litio LXPS 18*** | $8,688.00MN |
| WatchDog Sprayer Station w/Console*** | $58,696.00MN |
| WaterScout Calibration Device*** | $2,127.00MN |
| Clisímetro Geosurv | $2,071.00MN |
| SKYMASTER 15-35X70 ZOOM BINOCULAR*** | $11,081.00MN |
| WatchDog 100-Temp 8K*** | $3,553.00MN |
| Protective Case for Series A & 1000*** | $3,236.00MN |
| WatchDog 100 Series Button Docking Station (USB)*** | $3,532.00MN |
| GPS Garmin ETrex 22x*** | $15,045.00MN |
| SkyMaster 20x80 Binocular*** | $8,382.00MN |
| Adaptador básico para smartphone 1.25" | $1,465.00MN |
| UV Sensor*** | $9,466.00MN |
| Cámara a color QHY 5III 485C*** | $13,055.00MN |
| Mag Lev Train Model*** | $417.00MN |
| Military Prismatic Sighting Compass | $501.00MN |
| CH150 12V Charging Regulator*** | $13,146.00MN |
| Brujula Krypton de colgar Negro | $60.00MN |
| WD 1400 3-WaterScout Irrigation Station*** | $15,576.00MN |
| WatchDog Sprayer Station*** | $46,403.00MN |
| Mark III: 10x Panoramic Binocular (coin operated) w/o base*** | $117,027.00MN |
| DataScout WiFi Modems AC/DC*** | $18,604.00MN |
| Orion SkyLine Deluxe Laser Pointer-to-Telescope Bracket | $1,126.00MN |
| Maping compass with mirror | $429.00MN |
| Lantastic Compass | $251.00MN |
| Pup de Estaciones @900MHz*** | $24,748.00MN |
| SkyMaster 18-40x80mm Zoom Porro Binoculars*** | $15,947.00MN |
| Brass Compass | $251.00MN |
| WatchDog 100-T/RH*** | $5,746.00MN |
| Map Compass with Ruler and Lanyard | $140.00MN |
| SkyMaster 15x70 Binocular*** | $3,971.00MN |
| Orion Dynamo Pro 155Wh AC/DC/USB Lithium Power Supply*** | $9,016.00MN |
| Brújula Brunton GEO 5010*** | $18,399.00MN |
| Wireless Vantage Pro2 with Weatherlink Console*** | $22,161.00MN |
| Mark II: 10x Panoramic Binocular (noncoin operated)*** | $70,635.00MN |
| Pup de Sensores @900MHz*** | $13,624.00MN |
| Cabled Vantage Pro2 with Standard Radiation Shield*** | $18,931.00MN |
| WatchDog A125 Temp/Ext. Temp*** | $7,338.00MN |
| Antología de astronomía ¿Cómo Ves?*** | $497.00MN |
| GPS eTrex 32x*** | $14,042.00MN |
| WeatherLink Console*** | $17,595.00MN |
| Montura Ecuatorial Goto LX85 - Cap. 15kg*** | $75,682.00MN |
| Leaf Wetness Sensor | $3,454.00MN |
| Poster Mapa del cielo | $222.00MN |
| Números y Estrellas Mayas | $226.00MN |
| Orion EQ-13 Equatorial Telescope Mount and Tripod*** | $13,881.00MN |
| Cabled Weather Envoy*** | $10,468.00MN |
| CELESTRON KIDS MICROSCOPE WITH SMARTPHONE ADAPTER*** | $3,460.00MN |
| Glow Solar System Mobile Making Kit*** | $260.00MN |
| Patological human tissues (Part 2) - 10 slides*** | $689.00MN |
| Barometric Pressure Sensor Extended Range*** | $10,965.00MN |
| Mammoth Skeleton*** | $245.00MN |
| WatchDog Model 1450 Data Logger*** | $9,118.00MN |
| LumiLoupe 7x Stand Magnifier | $218.00MN |
| MicroBrite Plus™ - 60-120x Pocket Microscope*** | $865.00MN |
| Tube Rings, 116mm ID*** | $1,284.00MN |
| Atlas cosmico*** | $678.00MN |
| Barometric Pressure Sensor Std.*** | $10,965.00MN |
| WatchDog 3-Watermark Irrigation Station*** | $13,914.00MN |
| G11 Mount - 60 lb Capacity*** | $71,449.00MN |
| Glow Mini Stars | $231.00MN |
| WatchDog A160 Temp/RH/C02 Logger*** | $8,518.00MN |
| Dual 10x & 20x Jewelers Loupe*** | $195.00MN |
| Orion SkyView Pro Equatorial GoTo Telescope Mount*** | $32,940.00MN |
| Orion Sirius EQ-G GoTo Telescope Mount*** | $155,562.00MN |
| WatchDog Model 1250 Data Logger*** | $7,502.00MN |
| GPS MAP 65*** | $9,028.00MN |
| Stereoscopic Microscopie DIAMOND 20 & 40x*** | $8,127.00MN |
| WatchDog Model 1225 Data Logger*** | $6,348.00MN |
| WatchDog A110 Temp*** | $3,601.00MN |
| Los sonidos de nuestro mundo | $293.00MN |
| Pocket Digital Refractometer*** | $12,431.00MN |
| Orion Atlas EQ-G Computerized GoTo Telescope Mount*** | $72,261.00MN |
| GPS eTrex ® 10*** | $6,013.00MN |
| G11 Mount + GEMINI GO-TO - 60 lb Capacity*** | $111,137.00MN |
| Solar Radiation Sensor*** | $5,011.00MN |
| Mark III: 10x Panoramic Binocular (coin operated)*** | $139,346.00MN |
| Microscopio para Celular | $544.00MN |
| WatchDog Model 2400 External Sensor Station*** | $35,290.00MN |
| Conductivity Electrode Replacement*** | $30,818.00MN |
| Cabled Vantage Pro2™ ISS*** | $24,499.00MN |
| WatchDog 2000 Series Data Shuttle*** | $8,746.00MN |
| Kestrel 5500 Weather Meter with LiNK + Vane Mount*** | $13,546.00MN |
| MagRX 2.5x | $137.00MN |
| FieldScout GreenIndex Board*** | $2,338.00MN |
| ET Gauge*** | $38,356.00MN |
| DHT-1 Portable Hay Moisture Tester 32"*** | $8,680.00MN |
| Series 5000 PWA 7mm Eyepiece (1.25") | $3,913.00MN |
| Stereo Microscope CRYSTAL 7.5-45x*** | $50,411.00MN |
| Irrometer Tensiometers 6 in Model R | $2,715.00MN |
| Motorized Robot Hand*** | $702.00MN |
| Conductivity Standard 2.76 mS/cm*** | $572.00MN |
| Conductivity Standard, 1.41 mS/cm, 230mL*** | $642.00MN |
| 20 Pzs Tarjeta reflectora de 60mmx60mm*** | $2,481.00MN |
| Irrometer Tensiometers 18 in Model R*** | $8,765.00MN |
| Solar Power Package (WD)*** | $7,620.00MN |
| Soil Moisture Tester 24 in | $3,683.00MN |
| Spare pH probe for D-54 Meter*** | $5,190.00MN |
| Soil Moisture Tester 9 in | $3,418.00MN |
| GPS Unit Mounting Bracket*** | $8,059.00MN |
| WatchDog Model 2450 Temp/RH Station*** | $19,321.00MN |
| Orion DeepMap 600 Folding Star Chart | $513.00MN |
| Rain Bucket Bird Guard*** | $675.00MN |
| Penetrometer FT 02 | $6,547.00MN |
| 6x30 Achromatic Finder Scope | $2,004.00MN |
| DHT-1 Portable Hay Moisture Tester 18"*** | $16,097.00MN |
| Replacement EC Sensor for LAQUA Twin*** | $2,717.00MN |
| Lensatic Compass | $180.00MN |
| Termómetro digital solar Maximos y Mínimos | $596.00MN |
| Tip 1/4"*** | $571.00MN |
| Alarm Output Module*** | $6,807.00MN |
| WaterScout SM 100 Sensor - 6ft(1.8m)*** | $2,284.00MN |
| FlexNeck | $317.00MN |
| Irrometer Tensiometers 36 in Model R*** | $3,231.00MN |
| Wilderness Spotting Scope – 15-45x65mm | $4,131.00MN |
| Bastón de Rosca, 3.6M – SITEPRO*** | $2,870.00MN |
| Watermark Soil Moisture Sensor 11 ft*** | $2,210.00MN |
| Penetrometer FT 40*** | $8,184.00MN |
| Penetrometer FT 10 | $8,184.00MN |
| Minolta SPAD 502DL Plus Meter*** | $83,638.00MN |
| HT-PRO Portable Hay Tester with Calibration Clip*** | $9,825.00MN |
| Penetrometer FT 30*** | $8,184.00MN |
| Tip 5/16"*** | $1,142.00MN |
| ¿Cómo ves? La luz. Historia de las nebulosas | $111.00MN |
| Refractometer 0-32% Auto Temp Comp*** | $5,581.00MN |
| Field Scout External Light Sensor Meter*** | $17,449.00MN |
| QHY CCD PoleMaster*** | $10,051.00MN |
| Milwaukee EC40 EC/TDS Nutrient Meter*** | $7,255.00MN |
| Kelway HB-2 pH & Soil Moisture Meter*** | $6,659.00MN |
| Funda para telescopio | $1,737.00MN |
| Horiba Laqua Case for Meters | $3,172.00MN |
| CR1000X Datalogger para medida y control*** | $72,531.00MN |
| Structure of Vegetables - 10 slides | $704.00MN |
| The Wanderful World of a Drop of Water - 10 slides | $689.00MN |
| Vixen Style Camera Mount | $838.00MN |
| MagniRead | $113.00MN |
| Orion Binocular Viewer for Telescopes | $5,256.00MN |
| WatchDog 2-WaterScout Irrigation Station*** | $11,399.00MN |
| Temperature/RH Pen*** | $2,285.00MN |
| Yagi Antenna Cable - 20ft*** | $2,450.00MN |
| Combination pH/Temp Electrode for 2120*** | $3,541.00MN |
| Penetrometer FT 20*** | $8,184.00MN |
| LinenTest™ 11.5x15mm*** | $327.00MN |
| Termómetro Digital TP101L*** | $311.00MN |
| Field Carrying Case With Buffers*** | $1,260.00MN |
| Soil K+ Kit w/30 Samples*** | $1,402.00MN |
| Kit Solar Robotica 14 En 1*** | $640.00MN |
| Kidz Labs / Survival Sciencie Kit*** | $611.00MN |
| ASI183MM (mono*** | $20,544.00MN |
| WatchDog Frost Alert Visual Frost Alarm*** | $6,653.00MN |
| Cable for 497 Hand Controller*** | $334.00MN |
| Vantage Vue Console*** | $6,125.00MN |
| LX850 10" ACF w/StarLock*** | $280,467.00MN |
| Anemómetro for Vantage Pro2 & Vantage Pro ®*** | $10,022.00MN |
| Wireless Vantage Vue*** | $15,479.00MN |
| f/6.3 Focal Reducer/Field Flatener*** | $1,945.00MN |
| Filtro Solar de 110mm de D.I.*** | $1,624.00MN |
| Leica DISTO D2 - 100 m alcance - 7 modos de medición | $4,512.00MN |
| ASI120MM*** | $6,016.00MN |
| GPS eTrex® SE*** | $3,999.00MN |
| #546 AC Adapter for ETX70 and DS2000 | $850.00MN |
| WaterScout SMEC 300 Soil Moisture/EC/Temperature Sensor*** | $5,515.00MN |
| Filtro Solar de 170mm de D.I.*** | $1,508.00MN |
| Leaf Wetness Sensor, Vantage Pro and Vantage Pro2*** | $3,675.00MN |
| Filtro Solar de 125mm de D.I.*** | $928.00MN |
| Kestrel 5400AG Cattle Heat Stress Tracker with LiNK + Vane Mount*** | $22,669.00MN |
| Telescopio reflector Orion 6" f/4 Newtonian Astrograph*** | $17,748.00MN |
| Stainless Steel Temperature Probe with RJ Connector*** | $1,670.00MN |
| The Sun*** | $745.00MN |
| Solar Robot*** | $418.00MN |
| Magnet Science | $309.00MN |
| Nikon T-ring | $602.00MN |
| Outland X 10x42 Binoculars*** | $4,143.00MN |
| Fishes, frogs and amphibians - 10 slides | $704.00MN |
| Weather Science*** | $309.00MN |
| Rino® 700*** | $9,027.00MN |
| Motor Drive for AstroMaster/PowerSeeker | $2,050.00MN |
| Hormiguero de Gel*** | $259.00MN |
| Solar Rover | $393.00MN |
| Potato Clock | $272.00MN |
| Orion High-Power 1.25" 5x 4-Element Barlow Lens*** | $5,861.00MN |
| Barlow Lens 3x #128*** | $1,228.00MN |
| LumiLoupe 10x | $144.00MN |
| DataScout Cellular Modem*** | $20,852.00MN |
| STAR POINTER FINDERSCOPE*** | $982.00MN |
| Propeller Racer | $393.00MN |
| LoggerNet: Datalogger Support Software*** | $30,279.00MN |
| Diagonal Prism 1.25" #918A*** | $895.00MN |
| #928 45-Degree Erect Image Prism (1.25")*** | $2,251.00MN |
| Retreiver @900MHz*** | $15,014.00MN |
| Kestrel 5000 Environmental Meter*** | $17,370.00MN |
| Robotic Hand*** | $259.00MN |
| USB Data Transfer Cable, Kestrel 5 Series*** | $4,209.00MN |
| Tropical Plants - 10 slides | $689.00MN |
| Kestrel 5200 Professional Environmental Meter*** | $18,008.00MN |
| Tetraview LCD digital Microscope*** | $20,553.00MN |
| Kestrel 5500 Pocket Weather Tracker*** | $33,824.00MN |
| Erecting Diagonal 45° #933 for ETX-70*** | $1,558.00MN |
| 2" Enhanced Dielectric Diagonal with SC Adapter*** | $5,243.00MN |
| Kestrel 2000 Pocket Weather Meter*** | $3,227.00MN |
| Krestel 3000 Pocket Weather Meter | $5,139.00MN |
| Flat Sensor, Replacement*** | $2,029.00MN |
| The Earth*** | $1,117.00MN |
| Campus Microscope Photo Adapter | $968.00MN |
| Glow Planets & Super Nova 100 pcs. | $306.00MN |
| Portable Tripod with Clamp | $1,047.00MN |
| Krestel 3500 Pocket Weather Meter | $6,454.00MN |
| Kestrel 5200 Professional Environmental Meter with LiNK*** | $12,365.00MN |
| 5MP Digital Imager*** | $4,696.00MN |
| Lenspen optics cleaning tool | $648.00MN |
| Field Scout Quantum and Foot-Candle Meter*** | $37,497.00MN |
| WatchDog Model 2475 Plant Growth Station*** | $47,468.00MN |
| *** | $2,750.00MN |
| Quantum Light Sensor*** | $19,949.00MN |
| Quantum Light Sensor*** | $16,749.00MN |
| Field Scout Dual Solar/Electric Quantum Meter*** | $7,474.00MN |
| Field Scout Foot-Candle Meter*** | $7,474.00MN |
| LightScout DLI 100 Light Meter*** | $5,078.00MN |
| Fiedl Scout Red/Far Red Meter*** | $27,373.00MN |
| Field Scout Quantum Meter*** | $6,225.00MN |
| Replacement Calcium Sensor for LAQUA Twin*** | $5,095.00MN |
| Soluciones de Calibración de Nitrato 150 ppm*** | $1,776.00MN |
| Medidor de Salinidad SALT, LAQUA TWIN-HORIBA*** | $5,746.00MN |
| LAQUA Twin Calcium Meter*** | $14,152.00MN |
| Replacement Potassium Sensor for LAQUA Twin*** | $5,095.00MN |
| Wonder Globe (Celestial ) | $551.00MN |
| LAQUA Twin Sodium Meter*** | $12,433.00MN |
| LAQUA Twin Potassium Meter*** | $12,951.00MN |
| Handheld Plant Sap Press*** | $549.00MN |
| Replacement Nitrate Sensor for LAQUA Twin*** | $5,095.00MN |
| The Franklin World Globe*** | $2,055.00MN |
| Replogle NASA Moon Globe 12-inch Tabletop | $2,306.00MN |