| Milwaukee EC40 EC/TDS Nutrient Meter*** | $7,255.00MN |
| The Wanderful World of a Drop of Water - 10 slides | $689.00MN |
| Field Scout SC-900*** | $51,146.00MN |
| 2000 ppm Na+ Standard, 6 - 14mL bottles*** | $7,105.00MN |
| Milwaukee CD611 Digital Conductivity Pen (EC)*** | $2,385.00MN |
| Soluciones de Calibración de Nitrato 150 ppm*** | $3,552.00MN |
| Penetrometer FT 02 | $13,094.00MN |
| Geologic Compass - A*** | $4,196.00MN |
| Soil Compaction Tester*** | $18,052.00MN |
| Milwaukee CD601 Digital Conductivity Pen (EC)*** | $795.00MN |
| Rain-gauge | $1,354.00MN |
| Lupa Frontal Multi-Aumento*** | $377.00MN |
| Eyepiece SP 4000 9.7mm 1.25" Meade*** | $866.00MN |
| STAR POINTER FINDERSCOPE*** | $982.00MN |
| Barlow Lens 2x #126 Short Focus | $1,159.00MN |
| Caudalímetro portátiles para agua y flujo de aire*** | $54,203.00MN |
| Penetrometer FT 40*** | $8,184.00MN |
| LAQUA Twin Sodium Meter*** | $24,867.00MN |
| Replacement Potassium Sensor for LAQUA Twin*** | $15,284.00MN |
| 2000 ppm NO3- Standard*** | $3,552.00MN |
| Replacement Sodium Sensor for LAQUA Twin*** | $15,284.00MN |
| Tip 1/8"*** | $1,142.00MN |
| 150 ppm K+ DI Standard*** | $1,776.00MN |
| 2000 ppm Ca2+ Standard, 6 - 14mL bottles*** | $3,552.00MN |
| Filtro Solar de 125mm de D.I.*** | $928.00MN |
| Soil K+ Kit w/30 Samples*** | $4,207.00MN |
| Globo Terráqueo Traveler Antiguo | $4,211.00MN |
| Erecting Diagonal 45° #932 for ETX-90, 105 & 125*** | $1,224.00MN |
| Replacement Nitrate Sensor for LAQUA Twin*** | $10,189.00MN |
| 150 ppm Na+ Standard, 6 - 14mL bottles*** | $3,552.00MN |
| 150 ppm Ca2+ Standard, 6 - 14mL bottles*** | $3,150.00MN |
| Zero Image Focuser*** | $8,669.00MN |
| TCM 500 "NDVI" Turf Color Meter*** | $94,937.00MN |
| WatchDog 1120 Data-Logging Rain Gauge*** | $10,361.00MN |
| Par de anillos de 125mm con adaptador tipo Losmandy*** | $2,096.00MN |
| Leica DISTO D2 - 100 m alcance - 7 modos de medición*** | $9,024.00MN |
| 11lb Counterweight for Atlas & Sirius Mounts*** | $2,858.00MN |
| Field Scout Quantum and Foot-Candle Meter*** | $9,374.00MN |
| Handheld Temp/RH/CO2 Meter*** | $9,239.00MN |
| *** | $1,286.00MN |
| Penetrometer FT 20*** | $8,184.00MN |
| Wall Mount Temp/RH/CO2 Meter*** | $13,263.00MN |
| Digitarium Portable Dome 6m*** | $286,827.00MN |
| Poster Mapa del cielo | $296.00MN |
| Cabled Vantage Pro2™ ISS*** | $12,250.00MN |
| LAQUA Twin pH Meter*** | $12,595.00MN |
| LAQUA Twin Nitrate Meter*** | $12,433.00MN |
| *** | $1,375.00MN |
| LAQUA Twin Potassium Meter*** | $12,951.00MN |
| Penetrometer FT 10 | $8,184.00MN |
| Glow Planets & Super Nova 20 pcs | $136.00MN |
| dovetail plate for Vixen-style mounts | $475.00MN |
| garden-combitester | $469.00MN |
| Portable Tripod with Clamp | $1,047.00MN |
| Glow Star | $208.00MN |
| LoggerNet: Datalogger Support Software*** | $60,558.00MN |
| Minolta SPAD 502 Plus Meter*** | $140,253.00MN |
| EnviroMonitor Long Range Antenna, 5dBi*** | $3,007.00MN |
| Estación Total RTS102R6 BT*** | $55,144.00MN |
| IR Crop Temp/External Soil Temp Meter*** | $9,349.00MN |
| Tip 1/4"*** | $571.00MN |
| LAQUA Twin Calcium Meter*** | $14,152.00MN |
| Digitarium Portable Dome 5m*** | $240,872.00MN |
| Electric Shutter (ES-6/ES-10)*** | $23,490.00MN |
| Soil Test Kit w/ 30 Samples - Sodium*** | $4,982.00MN |
| Replacement Calcium Sensor for LAQUA Twin*** | $10,189.00MN |
| LAQUA Twin EC Meter*** | $3,961.00MN |
| Replacement EC Sensor for LAQUA Twin*** | $5,434.00MN |
| WindSonic Mounting Pipe Kit*** | $4,488.00MN |
| Digitarium® Lambda Plus Fixed Digital Planetarium System*** | $2,724,418.00MN |
| 12in Aztec Globe*** | $6,316.00MN |
| Protective Case for Series A & 1000*** | $12,945.00MN |
| FieldScout TCM 500 T-Handle*** | $3,936.00MN |
| WatchDog A160 Temp/RH/C02 Logger*** | $17,036.00MN |
| CM 1000 Chlorophyll Meter*** | $166,673.00MN |
| Minolta SPAD 502DL Plus Meter*** | $167,277.00MN |
| WatchDog 3-Watermark Irrigation Station*** | $27,829.00MN |
| FieldScout CM 1000 NDVI Meter*** | $90,490.00MN |
| WatchDog A-Series PC Cable*** | $692.00MN |
| WatchDog 100 Series Button Docking Station (serial)*** | $3,532.00MN |
| WatchDog 100 Series Button Docking Station (USB)*** | $7,064.00MN |
| Software to activate Datalogger CM 1000*** | $5,939.00MN |
| WatchDog 2000 Series Data Shuttle*** | $26,237.00MN |
| WatchDog Model 1650 Data Logger*** | $10,965.00MN |
| WatchDog A110 Temp*** | $3,601.00MN |
| WatchDog Model 1225 Data Logger*** | $6,348.00MN |
| WD 1400 4-WaterScout Irrigation Station*** | $36,228.00MN |
| WatchDog Model 1250 Data Logger*** | $15,005.00MN |
| Pocket Digital Refractometer*** | $12,431.00MN |
| WatchDog Model 1400 Data Logger*** | $7,618.00MN |
| WatchDog Model 1450 Data Logger*** | $9,118.00MN |
| Model HC Soil Sampler*** | $5,023.00MN |
| WatchDog 2-WaterScout Irrigation Station*** | $11,399.00MN |
| WatchDog 100-Temp 2K*** | $4,592.00MN |
| WatchDog A150 Temp/RH Logger | $10,536.00MN |
| WatchDog Model 1525 Data Logger*** | $18,236.00MN |
| WatchDog A125 Temp/Ext. Temp*** | $11,007.00MN |
| WatchDog Model 1200 Data Logger*** | $11,773.00MN |
| WatchDog 100-Temp 8K*** | $3,553.00MN |
| WatchDog Model 1425 Data Logger*** | $7,964.00MN |
| WatchDog 4-Watermark Irrigation Station*** | $16,960.00MN |
| Envoy8X*** | $12,027.00MN |
| WatchDog 100-T/RH*** | $5,746.00MN |
| Wonder Globe (Celestial )*** | $1,654.00MN |
| Leaf Wetness Sensor | $3,454.00MN |
| ezRead™ | $1,295.00MN |
| Orion Binocular Viewer for Telescopes*** | $21,026.00MN |
| Self Sticking Car Compass | $174.00MN |
| Orion SkyLine Deluxe Laser Pointer-to-Telescope Bracket | $563.00MN |
| Replogle Globe Traveler Globe Blue | $2,106.00MN |
| 3" Levitating Globe*** | $2,673.00MN |
| HandHeld™ 2.5/5x | $246.00MN |
| Conductivity Electrode Replacement*** | $20,545.00MN |
| External (Soil) Temperature Sensor - 6 ft.*** | $3,807.00MN |
| thermometer for compost | $708.00MN |
| The Franklin World Globe*** | $2,055.00MN |
| CELESTRON KIDS MICROSCOPE WITH SMARTPHONE ADAPTER*** | $3,460.00MN |
| Watermark Soil Moisture Sensor 11 ft*** | $6,631.00MN |
| Replogle NASA Moon Globe 12-inch Tabletop*** | $4,612.00MN |
| 298mm ID Orion Telescope Tube Rings*** | $6,669.00MN |
| ET Gauge | $12,785.00MN |
| Irrometer Tensiometers 36 in Model R*** | $16,157.00MN |
| myMET | $3,728.00MN |
| Watermark Adapter for FieldScout Soil Sensor Reader*** | $3,372.00MN |
| GPS Garmin ETrex 22x*** | $10,030.00MN |
| Two 12cm (4.8in) Rods*** | $5,295.00MN |
| Distanciómetro laser LDM100*** | $5,523.00MN |
| Two 20cm (8in) Rods*** | $6,011.00MN |
| Two 7.5cm (3in) Rods*** | $3,292.00MN |
| TDR 150 Soil Moisture Meter with Case*** | $67,599.00MN |
| COMPRO POCKET TRANSIT*** | $19,270.00MN |
| GPS eTrex® SE*** | $7,998.00MN |
| GPSMAP® 65s*** | $10,031.00MN |
| Two 3.8cm (1.5in) Rods | $1,646.00MN |
| WatchDog Sprayer Station Console*** | $30,555.00MN |
| Temperature/RH Pen*** | $4,571.00MN |
| Barometric Pressure Sensor Extended Range*** | $10,965.00MN |
| WaterScout SM 100 Sensor - 20ft*** | $10,615.00MN |
| 8.2 Dbi Yagi Antenna*** | $6,459.00MN |
| Irrometer Tensiometers 18 in Model R*** | $5,843.00MN |
| Weather Station Mounting Tripod*** | $5,492.00MN |
| WatchDog Model 2475 Plant Growth Station*** | $47,468.00MN |
| Temperature (Micro) Sensor | $2,131.00MN |
| U53-10 Multi-parameter Water Quality Meter*** | $364,240.00MN |
| GPS Unit Mounting Bracket*** | $8,059.00MN |
| 0-2.5V DC Input Cable*** | $716.00MN |
| MagniView -2x/4.5x 90mm | $165.00MN |
| Retreiver @900MHz*** | $15,014.00MN |
| FieldScout Soil Sensor Reader*** | $7,592.00MN |
| MagniRead | $113.00MN |
| Conductivity Standard 2.76 mS/cm*** | $572.00MN |
| Glass Lens Magnifier 2" 5x | $63.00MN |
| Mid Range Wireless - Base Station*** | $22,661.00MN |
| ATC pH Probe (Liquids)*** | $2,497.00MN |
| Irrigation On/Off Sensor*** | $5,591.00MN |
| pH 4 Standard - 250mL*** | $749.00MN |
| WaterScout Calibration Device*** | $4,254.00MN |
| Soil Moisture Tester 24 in | $3,683.00MN |
| WatchDog 3210 Wireless Temperature Alert*** | $77,236.00MN |
| U52G-10 Multi-parameter Water Quality Meter*** | $148,823.00MN |
| Solar Power Package*** | $7,374.00MN |
| Glass Lens Magnifier 3" 3x | $98.00MN |
| WaterScout SM 100 Sensor - 6ft(1.8m)*** | $4,569.00MN |
| FieldScout Sensor Reader Case*** | $2,221.00MN |
| Long-Stem Thermometer*** | $1,381.00MN |
| Pocket Magnifier | $218.00MN |
| Value Pak | $159.00MN |
| Yagi Antenna Cable - 20ft*** | $7,350.00MN |
| ASI120MM*** | $6,016.00MN |
| Combination pH/Temp Electrode for 2120*** | $3,541.00MN |
| Conductivity Standard, 1.41 mS/cm, 230mL*** | $642.00MN |
| SPNEC500 and 510 Sensor Replacement*** | $2,214.00MN |
| Orion StarShoot AutoGuider*** | $9,883.00MN |
| Upclose G2 10X50 Porro Binocular*** | $1,733.00MN |
| MagniRule | $137.00MN |
| Binocular UpClose G2 20×50 | $1,818.00MN |
| Horiba Laqua Case for Meters | $3,172.00MN |
| Handheld Plant Sap Press*** | $549.00MN |
| WatchDog Model 2400 External Sensor Station*** | $17,645.00MN |
| pH 7.0 (2) 30 ml each*** | $393.00MN |
| Suscripción Anual SpecConnect FieldScout Pro (8+ disp.)*** | $48,767.00MN |
| LumiLoupe 7x Stand Magnifier | $218.00MN |
| Pup de Estaciones @900MHz*** | $24,748.00MN |
| Rain Bucket Bird Guard*** | $675.00MN |
| pH 7 Standard - 250mL*** | $749.00MN |
| USB-to-3.5mm-Stereo-Plug Adapter | $1,507.00MN |
| U53G-10 Multi-parameter Water Quality Meter*** | $200,940.00MN |
| Wireless Vantage Vue*** | $15,479.00MN |
| WatchDog 3220 Wireless Rain Station*** | $43,784.00MN |
| WatchDog Frost Alert Visual Frost Alarm*** | $6,653.00MN |
| Temperature Probe, Vantage Pro and Vantage Pro2*** | $1,893.00MN |
| LumiVisor™ - LV-10*** | $1,900.00MN |
| G11 Mount + GEMINI GO-TO - 60 lb Capacity*** | $111,137.00MN |
| WatchDog Model 2450 Temp/RH Station*** | $19,321.00MN |
| Glow 3D Dinosaur*** | $127.00MN |
| Vantage Vue Console*** | $6,125.00MN |
| Orion SkyView Pro Equatorial GoTo Telescope Mount*** | $65,881.00MN |
| Magniloupe Headband | $206.00MN |
| The Sun | $372.00MN |
| Suscripción Anual SpecConnect FieldScout Pro (1 a 3 disp.)*** | $11,308.00MN |
| Kit Solar Robotica 3 En 1 | $443.00MN |
| Kelway HB-2 pH & Soil Moisture Meter*** | $3,330.00MN |
| Credit Card Magnifier 2x*** | $40.00MN |
| LinenTest™ 11.5x15mm*** | $327.00MN |
| LX600 16" ACF w/StarLock & XWedge (No Tripod or Pier)*** | $531,502.00MN |
| Spare pH probe for D-54 Meter*** | $5,190.00MN |
| Flying Science | $336.00MN |
| CELESTRON ELEMENTS 10X25 MONOCULAR*** | $1,662.00MN |
| Lupa de mano con lente de cristal de 5x 2" | $60.00MN |
| Map Compass with Ruler and Lanyard | $561.00MN |
| SkyMaster 15x70 Binocular*** | $7,943.00MN |
| Cabled Weather Envoy*** | $5,234.00MN |
| LX850 12" ACF w/StarLock*** | $311,630.00MN |
| Leaf Wetness Sensor, Vantage Pro and Vantage Pro2*** | $3,675.00MN |
| Orion Large Binocular Tripod L-Adapter*** | $682.00MN |
| DOMO PD-15 (4.57MØ) C/MOTORES*** | $829,966.00MN |
| FreeHand 2.5x | $711.00MN |
| LumiLoupe 10x | $144.00MN |
| Mounting Pole Kit | $1,336.00MN |
| Alarm Output Module*** | $6,807.00MN |
| Irrometer Tensiometers 30cm (12 inch) Model R*** | $5,637.00MN |
| Hydraulic Robotic Arm*** | $351.00MN |
| SkyMaster 20x80 Binocular*** | $8,382.00MN |
| WatchDog 3240 Wireless Weather Station*** | $48,951.00MN |
| 50x Pocket Microscope w/2 LED's | $665.00MN |
| Sensor Mounting Shelf*** | $1,114.00MN |
| Anemómetro for Vantage Pro2 & Vantage Pro ®*** | $5,011.00MN |
| Pocket Multi-Tool 12-in-1*** | $1,031.00MN |
| Milwaukee pH600AQ Digital pH Pen*** | $795.00MN |
| Dovetail Base for Finder Scope*** | $635.00MN |
| Distanciómetro láser GLM 80 Professional | $64,091.00MN |
| TEDCO Original Gyroscope*** | $301.00MN |
| 034B-L Wind Set*** | $139,670.00MN |
| Wireless Vantage Pro2™ Sensor Suite Weather Station with 24-Hr F*** | $40,090.00MN |
| Nivel Láser de Líneas GLL 3-80 G Profesional*** | $32,329.00MN |
| ASI183MM (mono*** | $20,544.00MN |
| Par de anillos 100mm | $1,114.00MN |
| Inclinómetro digital GIM 60 L Professional*** | $9,525.00MN |
| Retreiver @ 900MHz, Solar Powered*** | $21,123.00MN |
| Outdoor Passive Air Sampler*** | $29,132.00MN |
| Filtro Solar de 150mm de D.I.*** | $2,784.00MN |
| Antología de astronomía ¿Cómo Ves?*** | $249.00MN |
| Hook Gauge*** | $32,084.00MN |
| 15mm Orion Expanse Eyepiece*** | $1,995.00MN |
| Xplorer 4 | $3,947.00MN |
| Neutral-Density Moon Filters, 13% Transmission*** | $752.00MN |
| 36in Auger Tube Kit*** | $15,419.00MN |
| Lensatic Compass | $361.00MN |
| Clisímetro Geosurv | $2,071.00MN |
| 1.25" Variable Universal Camera adapter*** | $2,064.00MN |
| Brass Compass | $501.00MN |
| Brújula minera*** | $4,992.00MN |
| Atlas cosmico*** | $170.00MN |
| Lantastic Compass | $251.00MN |
| Láser combinado Bosch GCL 25 Professional*** | $10,126.00MN |
| Orion SkyQuest XT10 Classic Dobsonian Telescope*** | $31,713.00MN |
| Maping compass with mirror | $429.00MN |
| Brass Compass In Metal Tin Box*** | $641.00MN |
| HMP60-L Air Temperature and Relative Humidity Sensor*** | $33,251.00MN |
| ZWO Atmospheric Dispersion Corrector*** | $4,276.00MN |
| ENC16/18 Weather-Resistant Enclosure, 16 x 18 inches*** | $31,655.00MN |
| Orion Atlas EQ-G Computerized GoTo Telescope Mount*** | $72,261.00MN |
| 6x30 Achromatic Finder Scope | $2,004.00MN |
| Pup de Sensores @900MHz*** | $13,624.00MN |
| Filtro Solar de 100mm de D.I.*** | $696.00MN |
| Números y Estrellas Mayas | $226.00MN |
| Brújula Brunton GEO 5010*** | $18,399.00MN |
| Kestrel 5400AG Cattle Heat Stress Tracker with LiNK + Vane Mount*** | $22,669.00MN |
| ZWO Mini Guider Scope*** | $3,540.00MN |
| Orion Sirius Plossl Telescope Eyepieces*** | $1,836.00MN |
| Activation Fee*** | $1,002.00MN |
| WeatherLink Console*** | $8,797.00MN |
| Autonivel a Láser de Puntos GPL 5 Professional*** | $7,491.00MN |
| Upclose G2 10-30x50 Zoom Porro Binocular*** | $2,422.00MN |
| 1 1/2" Diameter Compass with 40" Lanyard | $60.00MN |
| Irrometer Tensiometers 6 in Model R | $2,715.00MN |
| Mark II: 10x Panoramic Binocular (noncoin operated) w/o base*** | $130,059.00MN |
| Military Prismatic Sighting Compass | $501.00MN |
| Mark I: 20x Panoramic Telescope (coin operated)*** | $228,854.00MN |
| Orion DeepMap 600 Folding Star Chart | $1,026.00MN |
| Mark II: 10x Panoramic Binocular (noncoin operated)*** | $70,635.00MN |
| Mark III: 10x Panoramic Binocular (coin operated) w/o base*** | $117,027.00MN |
| Moisture-Mac Coffee Moisture Tester*** | $9,301.00MN |
| Set for Teaching Biology (Part 1) - 10 slides | $704.00MN |
| Irrometer Tensiometers 24 in Model R*** | $3,025.00MN |
| Corn Stove Moisture Tester*** | $8,745.00MN |
| #546 AC Adapter for ETX70 and DS2000 | $850.00MN |
| DHT-1 Portable Hay Moisture Tester 18"*** | $8,049.00MN |
| Spec 9 Pro Software*** | $4,594.00MN |
| ¿Cómo ves? La luz. Historia de las nebulosas | $111.00MN |
| Silicon Pyranometer Sensor*** | $7,224.00MN |
| Barometric Pressure Sensor Std.*** | $21,929.00MN |
| Spec 9 Basic Software*** | $2,285.00MN |
| GPS eTrex ® 10*** | $6,013.00MN |
| Soil Moisture Transducer - R*** | $7,429.00MN |
| Patological human tissues (Part 2) - 10 slides*** | $689.00MN |
| Rino® 700*** | $9,027.00MN |
| Tetraview LCD digital Microscope*** | $20,553.00MN |
| Mark III: 10x Panoramic Binocular (coin operated)*** | $139,346.00MN |
| Cell reproduction and development - 10 slides*** | $689.00MN |
| 12" LX200-ACF f/10 UHTC*** | $182,650.00MN |
| Mark I: 20x Panoramic Telescope (coin operated)*** | $136,746.00MN |
| Set for Teaching Biology (Part 2) - 10 slides | $704.00MN |
| Lizards, birds and snakes - 10 slides | $689.00MN |
| CR1000X Datalogger para medida y control*** | $145,062.00MN |
| Tipping Bucket Rain Collector | $7,639.00MN |
| Microscopio Biológico Profesional*** | $40,405.00MN |
| Skywatch Geos 11 - Kit Completo*** | $28,377.00MN |
| Krestel 3500 Pocket Weather Meter | $6,454.00MN |
| Anillo-T Canon EOS | $602.00MN |
| 20 Pzs Tarjeta reflectora de 60mmx60mm*** | $2,481.00MN |
| 255-100 Analog Output Evaporation Gauge*** | $69,221.00MN |
| MS-0160 Carson Microscope 1600x*** | $13,992.00MN |
| WEATHER STATION WITH ATOMIC CLOCK | $1,249.00MN |
| TB4-L Rain Gage with 8 in. Orifice*** | $41,139.00MN |
| TravelView™ - 8x25*** | $741.00MN |
| Meade Polaris 90mm German Equatorial Refractor | $10,617.00MN |
| 3.68in. ID Orion Full Aperture Solar Filter*** | $2,361.00MN |
| Groweather ISS (wireless)*** | $20,045.00MN |
| Indoor/Outdoor Thermometer With Clock | $1,135.00MN |
| SLIM LINE WEATHER STATION WITH ATOMIC CLOCK*** | $2,057.00MN |
| Wireless Leaf & Soil Moisture/Temperature Station | $7,461.00MN |
| Eyepiece SP 4000 20mm 1.25" Meade*** | $996.00MN |
| Stargazer's Deluxe Filter Set 1.25"*** | $5,291.00MN |
| MagniFlex Lamp Magnifier 2x/3.5x | $1,186.00MN |
| Outland X 10x42 Binoculars*** | $4,143.00MN |
| Silver-Black Polymer Sheets*** | $589.00MN |
| soda cane robug | $271.00MN |
| digital professional thermo-hygrometer | $2,318.00MN |
| Mammoth Skeleton*** | $245.00MN |
| Solar Robot*** | $418.00MN |
| Estación Total Marca FOIF Modelo RTS 102R6*** | $49,128.00MN |
| Base/soporte estrella para tripie*** | $976.00MN |
| Digital maxima-minima thermometer with alarm | $728.00MN |
| Buzz Wire making Kit | $259.00MN |
| ASI1600MM Pro (mono)*** | $42,706.00MN |
| Solar Power Kit for Vantage Vue and Vantage Pro2 Consoles, Weath | $8,797.00MN |
| Mini prisma marca Apex*** | $2,035.00MN |
| ZWO ASI 1600 MONOCHROME COOLED CAMERA W/7-36MM FW AND LRGB/HA/SI*** | $66,715.00MN |
| windmill generator | $326.00MN |
| Science Magic | $272.00MN |