| WatchDog A150 Temp/RH Logger | $3,567.00MN |
| WatchDog A125 Temp/Ext. Temp*** | $7,452.00MN |
| Upclose G2 10-30x50 Zoom Porro Binocular*** | $4,920.00MN |
| Horiba Laqua Case for Meters*** | $6,444.00MN |
| UpClose G2 10x25mm Roof Monocular | $600.00MN |
| WatchDog Model 2425 Plant Growth Station*** | $16,474.00MN |
| 32mm Orion Sirius Plossl Telescope Eyepiece*** | $1,719.00MN |
| ZWO EFWmini (5 x 1.25″or 5 x 31mm)*** | $11,700.00MN |
| Wilderness Spotting Scope – 15-45x65mm | $8,391.00MN |
| Model 115-Rain Logger*** | $4,018.00MN |
| Milwaukee CD611 Digital Conductivity Pen (EC)*** | $807.00MN |
| STAR POINTER FINDERSCOPE*** | $998.00MN |
| ASI071MC Pro (color)*** | $100,252.00MN |
| WD 1400 3-WaterScout Irrigation Station*** | $15,819.00MN |
| Green Science- Grow-A-Maze | $314.00MN |
| Set for Teaching Biology (Part 1) - 10 slides | $715.00MN |
| 1.25" Orion Universal Camera Adapter | $3,624.00MN |
| Pocket Digital Refractometer*** | $12,625.00MN |
| LCD Digital Microscope II*** | $14,307.00MN |
| Corn Stove Moisture Tester*** | $8,882.00MN |
| DHT-1 Portable Hay Moisture Tester 32"*** | $17,632.00MN |
| Animals and Plants Damaged by the Enviroment - 10 slides*** | $1,399.00MN |
| Distanciómetro laser LDM60*** | $1,928.00MN |
| The Sun*** | $756.00MN |
| Filtro Solar de 150mm de D.I.*** | $5,655.00MN |
| Barra para telescopio en paralelo tipo vixen*** | $5,022.00MN |
| U52-10 Multi-parameter Water Quality Meter*** | $261,128.00MN |
| 2000 ppm Na+ Standard, 6 - 14mL bottles*** | $3,608.00MN |
| DOMO PD-15 (4.57MØ) C/MOTORES*** | $842,934.00MN |
| Erecting Diagonal 45° #932 for ETX-90, 105 & 125*** | $2,487.00MN |
| Par de anillos 100mm | $3,393.00MN |
| Flow Probe (5.5 to 15 handle)*** | $82,063.00MN |
| Leaf Wetness Sensor*** | $10,524.00MN |
| Set for Teaching Biology (Part 2) - 10 slides | $715.00MN |
| Minolta SPAD 502DL Plus Meter*** | $87,690.00MN |
| WatchDog Sprayer Station Console*** | $31,032.00MN |
| 150 ppm Na+ Standard, 6 - 14mL bottles*** | $5,412.00MN |
| Erecting Diagonal 45° #933 for ETX-70*** | $3,165.00MN |
| Funda para telescopio | $1,764.00MN |
| 150 ppm K+ DI Standard*** | $1,804.00MN |
| Eyepiece SP 4000 20mm 1.25" Meade*** | $1,011.00MN |
| T Adapter #64 ETX90, 105 & 125*** | $2,206.00MN |
| Protective Case for Series 1000*** | $1,125.00MN |
| 3.5mm Orion Stratus Wide-Field Eyepiece | $4,826.00MN |
| Glow Planets & Super Nova 100 pcs. | $310.00MN |
| WatchDog Sprayer Station w/Console*** | $119,227.00MN |
| Series 5000 PWA 7mm Eyepiece (1.25") | $3,974.00MN |
| TravelView™ - 10x25*** | $806.00MN |
| Model LS Soil Sampler | $4,795.00MN |
| Fishes, frogs and amphibians - 10 slides*** | $1,431.00MN |
| Watermark Soil Moisture Sensor 11 ft*** | $6,735.00MN |
| 12" LX200-ACF f/10 UHTC*** | $185,504.00MN |
| 6 ft.(Short) HOME-DOME (HD-6S)*** | $142,979.00MN |
| Weather Station*** | $314.00MN |
| QHY5L-II M*** | $12,937.00MN |
| 3.0mm Orion Edge-On Planetary Eyepiece*** | $4,382.00MN |
| The Earth | $378.00MN |
| Field Carrying Case With Buffers*** | $2,559.00MN |
| Filtro Solar de 170mm de D.I.*** | $4,595.00MN |
| Solar Power Package (WD)*** | $23,218.00MN |
| SKYMASTER 15-35X70 ZOOM BINOCULAR | $5,627.00MN |
| Conductivity Standard, 1.41 mS/cm, 230mL*** | $652.00MN |
| 38mm Orion Q70 Wide-Field Telescope Eyepiece*** | $8,314.00MN |
| Krestel 3000 Pocket Weather Meter | $5,220.00MN |
| Conductivity Standard 2.76 mS/cm*** | $1,163.00MN |
| Flow Probe (3.7 to 6 ft handle)*** | $38,399.00MN |
| Mammoth Skeleton*** | $249.00MN |
| SM 802 Economy ph/EC Meter*** | $23,219.00MN |
| CO2 Monitor*** | $45,457.00MN |
| Adaptador AC for ETX-PE, LXD, LX90, LX200 (up to 14"), LX400,*** | $1,846.00MN |
| 1.25" Orion Oxygen-III Nebula Eyepiece Filter*** | $3,235.00MN |
| The Wanderful World of a Drop of Water - 10 slides | $699.00MN |
| AudioStar Hand Controller*** | $14,099.00MN |
| Suscripción Anual SpecConnect FieldScout Pro (1 a 3 disp.)*** | $17,228.00MN |
| LAQUA Twin EC Meter*** | $4,023.00MN |
| Tensiometer Service Kit*** | $2,015.00MN |
| Quantum Light Sensor*** | $14,674.00MN |
| pH 7.0 (2) 30 ml each*** | $798.00MN |
| Pup de Estaciones @900MHz*** | $25,135.00MN |
| Replacement EC Probe (8")*** | $13,513.00MN |
| Cell reproduction and development - 10 slides*** | $699.00MN |
| Science Magic | $552.00MN |
| Soil Moisture Tester 9 in*** | $6,942.00MN |
| Barlow Lens 3x #128*** | $2,494.00MN |
| ezRead™ | $2,631.00MN |
| Barometric Pressure Sensor Extended Range*** | $11,136.00MN |
| Mid Range Wireless - Base Station*** | $34,522.00MN |
| Quantum Light Sensor*** | $30,390.00MN |
| Replacement Nitrate Sensor for LAQUA Twin*** | $10,349.00MN |
| Irrigation On/Off Sensor*** | $5,678.00MN |
| Patological human tissues (Part 2) - 10 slides*** | $1,399.00MN |
| Par de Adaptador cola de milano tipo Losmandy*** | $1,018.00MN |
| Diagonal Prism 1.25" #918A*** | $1,818.00MN |
| LAQUA Twin pH Meter*** | $8,528.00MN |
| Eyepiece SP 4000 12.4mm 1.25" Meade*** | $879.00MN |
| Software to activate Datalogger CM 1000*** | $6,032.00MN |
| 10" LX200-ACF f/10 UHTC*** | $144,183.00MN |
| Eyepiece SP 4000 26mm 1.25" Meade*** | $1,188.00MN |
| Milwaukee pH600AQ Digital pH Pen*** | $807.00MN |
| 2in Male - 1.25in Female Reducer*** | $1,502.00MN |
| Conductivity Electrode Replacement*** | $31,300.00MN |
| UV Sensor*** | $8,353.00MN |
| Soil Moisture Transducer - R*** | $15,091.00MN |
| Quantum Light Sensor*** | $17,011.00MN |
| Long-Stem Thermometer*** | $2,805.00MN |
| Tipping Bucket Rain Collector*** | $23,274.00MN |
| Solar Power Package*** | $7,490.00MN |
| 36in Auger Tube Kit*** | $15,660.00MN |
| Refractometer 0-32% Auto Temp Comp*** | $11,337.00MN |
| Filtro Solar de 70mm de D.I.*** | $2,945.00MN |
| Tip 1/8"*** | $580.00MN |
| dovetail plate for Vixen-style mounts*** | $1,930.00MN |
| WatchDog 2-WaterScout Irrigation Station*** | $11,577.00MN |
| MS-0100 Carson Microscope 1000x*** | $16,010.00MN |
| Handheld Plant Sap Press*** | $1,114.00MN |
| WatchDog 2-Watermark Irrigation Station*** | $10,429.00MN |
| Stargazer's Deluxe Filter Set 1.25"*** | $10,748.00MN |
| Poster Mapa del cielo | $150.00MN |
| 8" LX200-ACF f/10 UHTC*** | $128,358.00MN |
| WEATHER STATION WITH ATOMIC CLOCK | $1,268.00MN |
| Penetrometer FT 02 | $6,649.00MN |
| Doodling Robot*** | $357.00MN |
| Rings 125mm*** | $3,454.00MN |
| FreeHand 2.5x | $361.00MN |
| Filtro Solar de 125mm de D.I.*** | $1,885.00MN |
| Orion Dynamo Pro 155Wh AC/DC/USB Lithium Power Supply*** | $9,157.00MN |
| Model J Soil Sampler*** | $4,811.00MN |
| Model HC Soil Sampler*** | $2,551.00MN |
| Replacement Calcium Sensor for LAQUA Twin*** | $10,349.00MN |
| 5MP Digital Imager*** | $4,769.00MN |
| Moisture-Mac Coffee Moisture Tester*** | $9,446.00MN |
| U52G-10 Multi-parameter Water Quality Meter*** | $151,148.00MN |
| Milwaukee CD601 Digital Conductivity Pen (EC)*** | $1,615.00MN |
| Series 5000 Mega Wide Angle Eyepiece 21mm (2")*** | $7,440.00MN |
| Binocular Wilderness - 8x25*** | $1,413.00MN |
| Hourglass | $405.00MN |
| Protective Case for Series A & 1000*** | $3,287.00MN |
| #546 AC Adapter for ETX70 and DS2000 | $863.00MN |
| SkyMaster 20x80 Binocular*** | $8,513.00MN |
| 0-2.5V DC Input Cable*** | $1,454.00MN |
| U53-10 Multi-parameter Water Quality Meter*** | $184,966.00MN |
| MT-16 Grain Moisture Tester | $8,545.00MN |
| Soil Compaction Tester*** | $18,334.00MN |
| Alarm Output Module*** | $6,914.00MN |
| Orion StarShoot G3 Deep Space Monochrome Imaging Camera*** | $14,088.00MN |
| LAQUA Twin Potassium Meter*** | $26,308.00MN |
| Penetrometer FT 10 | $8,311.00MN |
| Vibration Isolation Pads #895*** | $2,435.00MN |
| WD 1400 4-WaterScout Irrigation Station*** | $18,397.00MN |
| WaterScout SM 100 Sensor - 6ft(1.8m)*** | $4,640.00MN |
| General Biology - 25 slides | $1,630.00MN |
| Mid Range Wireless - Transmitter*** | $10,902.00MN |
| DHT-1 Portable Hay Moisture Tester 18"*** | $16,349.00MN |
| 1.25" Orion Variable Polarizing Filter*** | $2,172.00MN |
| Animal reproduction - 10 slides | $699.00MN |
| SkyMaster 18-40x80mm Zoom Porro Binoculars*** | $8,098.00MN |
| Orion StarShoot AutoGuider*** | $20,076.00MN |
| HT-PRO Portable Hay Tester with Calibration Clip*** | $9,978.00MN |
| Microscopio Biológico Profesional*** | $41,036.00MN |
| U53G-10 Multi-parameter Water Quality Meter*** | $204,080.00MN |
| Penetrometer FT 40*** | $8,311.00MN |
| Structure of Vegetables - 10 slides | $715.00MN |
| Fuente de Poder de Litio LXPS 18*** | $8,824.00MN |
| ASI120MM*** | $12,219.00MN |
| Glow 3D Solar System | $262.00MN |
| Glow 3D Dinosaur*** | $129.00MN |
| FieldScout GreenIndex Board*** | $2,374.00MN |
| FieldScout TCM 500 T-Handle*** | $7,995.00MN |
| Irrometer Tensiometers 24 in Model R*** | $3,072.00MN |
| Spec 9 Basic Software*** | $4,642.00MN |
| Irrometer Tensiometer 12 in Model SR | $2,862.00MN |
| Poster 3D LiveLife Pictures - Our Solar System | $179.00MN |
| GPS eTrex 32x | $7,131.00MN |
| Replacement pH Sensor for LAQUA Twin*** | $2,760.00MN |
| GPS Garmin ETrex 22x | $5,093.00MN |
| Glow Moon & Star | $578.00MN |
| Soluciones de Calibración de Nitrato 150 ppm*** | $1,804.00MN |
| External (Soil) Temperature Sensor - 20 ft.*** | $5,484.00MN |
| CR1000X Datalogger para medida y control*** | $147,329.00MN |
| External (Soil) Temperature Sensor - 6 ft. | $1,289.00MN |
| G11 Mount - 60 lb Capacity*** | $72,565.00MN |
| Mini Multi-Tool 8-in-1*** | $834.00MN |
| Replogle Globe Traveler Globe Blue | $1,069.00MN |
| Adaptador básico para smartphone 1.25" | $744.00MN |
| Replacement Potassium Sensor for LAQUA Twin*** | $5,174.00MN |
| Wonder Globe (Celestial )*** | $1,120.00MN |
| Herramienta Multi-funcional de llavero Micro Max 19 en 1*** | $610.00MN |
| Watermark Soil Moisture Sensor 20 ft*** | $2,750.00MN |
| Herramienta multi-funcional de llavero Xdrive Compact 7 en 1*** | $358.00MN |
| AC Adapter, 110VAC*** | $1,215.00MN |
| Orion Sirius EQ-G GoTo Telescope Mount*** | $52,664.00MN |
| GPS eTrex® SE*** | $4,062.00MN |
| Orion Awesome Autoguider Refractor Package*** | $67,596.00MN |
| Orion SkyView Pro Equatorial GoTo Telescope Mount*** | $33,455.00MN |
| Globo Terráqueo Traveler Antiguo | $1,069.00MN |
| Campus Microscope Photo Adapter | $984.00MN |
| 4-20 mA Input Cable*** | $492.00MN |
| Barometric Pressure Sensor Std.*** | $22,272.00MN |
| GPSMAP® 65s*** | $10,188.00MN |
| Replacement Sodium Sensor for LAQUA Twin*** | $5,174.00MN |
| Temperature (Micro) Sensor | $2,164.00MN |
| CONVENTIONAL POCKET TRANSIT*** | $13,646.00MN |
| Off Axis Guider QHYOAG-S*** | $13,484.00MN |
| Tetraview LCD digital Microscope*** | $20,875.00MN |
| Orion Binocular Viewer for Telescopes | $10,677.00MN |
| Orion SkyQuest XT8 Classic Dobsonian Telescope*** | $22,494.00MN |
| 1 1/2" Diameter Compass with 40" Lanyard | $61.00MN |
| Meade Polaris 90mm German Equatorial Refractor | $10,783.00MN |
| TCM 500 "NDVI" Turf Color Meter*** | $24,105.00MN |
| WatchDog 1120 Data-Logging Rain Gauge*** | $10,523.00MN |
| T-Adapter #62 for SC*** | $1,095.00MN |
| Replogle NASA Moon Globe 12-inch Tabletop | $2,342.00MN |
| Nikon T-ring | $611.00MN |
| Moon Poster | $112.00MN |
| Láser combinado Bosch GCL 25 Professional*** | $20,569.00MN |
| Inclinómetro digital GIM 60 L Professional*** | $4,837.00MN |
| OcuLens™ 5x & 8x | $221.00MN |
| Orion StarMax 90mm TableTop Maksutov-Cassegrain Telescope*** | $10,060.00MN |
| Two 12cm (4.8in) Rods*** | $1,793.00MN |
| Two 20cm (8in) Rods*** | $2,035.00MN |
| Filtro Solar de 100mm de D.I.*** | $2,121.00MN |
| LED LIGHTED Full-Page, Paper-Back Book Light | $662.00MN |
| Filtro Solar de 90mm de D.I.*** | $1,944.00MN |
| Flat Sensor, Replacement*** | $2,060.00MN |
| pH 4 Standard - 250mL*** | $1,521.00MN |
| 6.58" ID Orion Full Aperture Solar Filter*** | $24,306.00MN |
| 9x50 Orion Right-Angle Correct-Image Finder Scopes*** | $7,843.00MN |
| 12 V Power Supply with Charging Regulator and 7 Ah Rechargeable *** | $16,605.00MN |
| Oceana 7x50 Marine | $8,044.00MN |
| LoggerNet: Datalogger Support Software*** | $61,504.00MN |
| Vantage Pro2 Console/Receiver*** | $7,578.00MN |
| Solar Plane Mobile | $424.00MN |
| Glow Star | $106.00MN |
| Stegosaurus Skeleton | $249.00MN |
| Rectangle Rim Free 2x | $425.00MN |
| AstroView 102mm Equatorial Refractor Telescope*** | $34,515.00MN |
| Barra tipo Vixen 10" | $612.00MN |
| WindSonic Mounting Pipe Kit*** | $4,558.00MN |
| Wireless Repeater with AC Power*** | $4,524.00MN |
| 9mm Orion Edge On Planetary Eyepiece*** | $4,382.00MN |
| MagniSheet*** | $292.00MN |
| MagniView -2x/4.5x 90mm | $168.00MN |
| Space Age | $550.00MN |
| Solarscope clásico*** | $14,057.00MN |
| 6.0mm Orion Edge-On Planetary Eyepiece*** | $3,939.00MN |
| WeatherLink ® for Vantage Pro2, Windows, USB*** | $5,090.00MN |
| COMPRO POCKET TRANSIT COMPASS*** | $9,786.00MN |
| WatchDog 3240 Wireless Weather Station*** | $49,715.00MN |
| Cabled Vantage Pro2™ ISS*** | $12,441.00MN |
| Replacement EC Sensor for LAQUA Twin*** | $2,760.00MN |
| Human Body Normal Tissues (Part 1) - 10 slides | $699.00MN |
| LANDSCOUT 10X50MM PORRO BINOCULAR*** | $1,731.00MN |
| MagRX 2.5x | $139.00MN |
| 298mm ID Orion Telescope Tube Rings*** | $6,773.00MN |
| 5mm Orion Edge On Planetary Eyepiece*** | $3,939.00MN |
| Wireless Vantage Pro2 Sensor Suite Weather Station*** | $14,138.00MN |
| CO2 Monitor AIRCO2NTROL COACH*** | $6,109.00MN |
| Filtro Solar de 110mm de D.I.*** | $825.00MN |
| Orion Paragon-Plus Binocular Mount and Tripod*** | $10,587.00MN |
| 20mm Orion Expanse Eyepiece*** | $2,027.00MN |
| Rino® 700*** | $9,168.00MN |
| Anillo-T Canon EOS | $611.00MN |
| Suscripción Anual SpecConnect FieldScout Pro (4 a 7 disp.)*** | $11,126.00MN |
| 1.25in. 2x Orion Shorty Barlow Lens*** | $1,075.00MN |
| LinenTest™ 11.5x15mm*** | $332.00MN |
| Retreiver @ 900MHz, Solar Powered*** | $21,453.00MN |
| Tin Can Robot | $357.00MN |
| Kestrel 5500 Pocket Weather Tracker | $11,451.00MN |
| Stereoscopic Microscopie DIAMOND 20 & 40x*** | $8,254.00MN |
| Barra tipo Vixen 15"*** | $723.00MN |
| Orion Prime Focus Camera Adapters | $1,583.00MN |
| HandHeld™ 2.5/5x | $125.00MN |
| Handheld Photosynthesis System*** | $910,681.00MN |
| Kestrel 5500 Weather Meter with LiNK + Vane Mount*** | $13,757.00MN |
| 6.3mm Orion E-Series Telescope Eyepiece | $995.00MN |
| USB-to-3.5mm-Stereo-Plug Adapter | $1,531.00MN |
| Soil Moisture Tester 24 in | $3,740.00MN |
| Kestrel 2000 Pocket Weather Meter*** | $3,277.00MN |
| Foodstuffs and their adulterations - 10 slides | $699.00MN |
| Stereo Microscope CRYSTAL PRO 7.5-45x*** | $51,870.00MN |
| Kestrel 5200 Professional Environmental Meter*** | $9,145.00MN |
| FlexNeck | $322.00MN |
| Wall Mount Temp/RH/CO2 Meter*** | $20,206.00MN |
| MagniRule | $140.00MN |
| Portable Laser Leaf Area Meter*** | $208,036.00MN |
| DataScout Cellular Modem*** | $42,355.00MN |
| Silver-Black Polymer Sheets*** | $598.00MN |
| Handheld Temp/RH/CO2 Meter*** | $28,150.00MN |
| Kestrel 5000 Environmental Meter with LiNK*** | $11,127.00MN |
| Mag Lev Train Model*** | $848.00MN |
| Distanciómetro láser GLM 30 Professional*** | $1,983.00MN |
| Microscopio Monocular Biológico 40x,100x y 400x | $4,948.00MN |
| Orion EQ-3M Single-Axis Telescope Drive | $3,242.00MN |
| Life in the Ground - 10 slides | $699.00MN |
| MagniMark | $43.00MN |
| WatchDog Model 2400 External Sensor Station*** | $17,920.00MN |
| #928 45-Degree Erect Image Prism (1.25")*** | $1,143.00MN |
| Field Scout Dual Solar/Electric Quantum Meter*** | $7,591.00MN |
| ASI1600MM Pro (mono)*** | $43,374.00MN |
| Combination pH/Temp Electrode for 2120*** | $3,597.00MN |
| Orion Atlas EQ-G Computerized GoTo Telescope Mount*** | $73,390.00MN |
| Field Scout External Light Sensor Meter*** | $8,861.00MN |
| Enviro battery | $296.00MN |
| Flying Science | $342.00MN |
| Vixen Style Camera Mount | $1,703.00MN |
| Leica TRI 100 Tripod | $3,157.00MN |
| Telescope 8" LX90-ACF*** | $87,916.00MN |
| Estación Total Marca FOIF Modelo RTS 102R6*** | $49,896.00MN |
| CM 1000 Chlorophyll Meter*** | $84,638.00MN |
| Field Scout Quantum and Foot-Candle Meter*** | $9,521.00MN |
| 2" ACCESSORY ADAPTER FOR MEADE ACF AND SCT MODELS*** | $3,014.00MN |
| Digital Soil Thermometer*** | $1,790.00MN |
| FieldScout Soil Sensor Reader*** | $7,710.00MN |
| Irrometer Tensiometers 18 in Model R*** | $2,967.00MN |
| IR Crop Thermometer | $2,251.00MN |
| Irrometer Tensiometers 30cm (12 inch) Model R*** | $2,862.00MN |
| Eyepiece SP 4000 9.7mm 1.25" Meade*** | $879.00MN |
| Minolta SPAD 502 Plus Meter*** | $73,967.00MN |
| Leica DISTO D2 - 100 m alcance - 7 modos de medición | $4,583.00MN |
| 2000 ppm Ca2+ Standard, 6 - 14mL bottles*** | $1,804.00MN |
| Motorized Robot Hand*** | $357.00MN |
| Flat-End Probe (Soils)*** | $4,335.00MN |
| PC CUBBY FOR HD-6T*** | $31,809.00MN |
| windmill generator | $331.00MN |
| Telescope 12" LX90-ACF*** | $140,666.00MN |
| Cable for 497 Hand Controller*** | $339.00MN |
| Montura Ecuatorial Goto LX85 - Cap. 15kg*** | $38,432.00MN |
| Weather Science*** | $314.00MN |
| LightScout DLI 100 Light Meter*** | $5,158.00MN |
| Solar Rover | $399.00MN |
| LX850 14" ACF w/StarLock*** | $351,666.00MN |
| Juego de Química Mi alegría Equipo 3 | $1,625.00MN |
| Irrometer Tensiometers 36 in Model R*** | $3,282.00MN |