| Oceana 7x50 Marine | $7,921.00MN |
| Medidor de Salinidad SALT, LAQUA TWIN-HORIBA*** | $22,985.00MN |
| Watermark Soil Moisture Sensor 20 ft*** | $5,415.00MN |
| Kestrel 5500 Pocket Weather Tracker | $11,275.00MN |
| Digitarium® Theta Pro Projection Portable System*** | $1,206,888.00MN |
| Glow Mini Stars | $231.00MN |
| Buzz Wire making Kit | $259.00MN |
| External (Soil) Temperature Sensor - 6 ft.*** | $2,538.00MN |
| Stereoscopic Microscopie DIAMOND 20 & 40x*** | $8,127.00MN |
| Kidz Labs / Survival Sciencie Kit*** | $611.00MN |
| Barometric Pressure Sensor Std.*** | $21,929.00MN |
| Robotic Hand*** | $259.00MN |
| G11 Mount - 60 lb Capacity*** | $71,449.00MN |
| Kestrel 5000 Environmental Meter*** | $8,685.00MN |
| WaterScout SM 100 Sensor - 6ft(1.8m)*** | $2,284.00MN |
| Quantum Light Sensor*** | $14,449.00MN |
| Campus Microscope Photo Adapter*** | $1,937.00MN |
| Quantum Light Sensor*** | $33,498.00MN |
| Soil Moisture Transducer - R*** | $22,288.00MN |
| Silicon Pyranometer Sensor*** | $7,224.00MN |
| Conductivity Electrode Replacement*** | $10,273.00MN |
| 2" ACCESSORY ADAPTER FOR MEADE ACF AND SCT MODELS*** | $5,936.00MN |
| Solar Power Package*** | $14,749.00MN |
| Digitarium® Theta Basic Projection Portable System*** | $742,580.00MN |
| Tipping Bucket Rain Collector*** | $15,277.00MN |
| Wireless Repeater with AC Power*** | $8,909.00MN |
| Irrometer Tensiometers 30cm (12 inch) Model R*** | $2,818.00MN |
| Glow Star | $104.00MN |
| Temperature (Micro) Sensor | $2,131.00MN |
| WatchDog Sprayer Station*** | $139,210.00MN |
| Exploracion Lunar | $353.00MN |
| WatchDog Sprayer Station w/Console*** | $58,696.00MN |
| Irrigation On/Off Sensor*** | $11,181.00MN |
| Adaptador básico para smartphone 1.25" | $1,465.00MN |
| Mini Multi-Tool 8-in-1*** | $821.00MN |
| Magnet Science | $928.00MN |
| Build Your Own Wind Turbine*** | $418.00MN |
| MagniLook | $380.00MN |
| TravelView™ - 8x25*** | $741.00MN |
| Enviro battery | $292.00MN |
| Watermark Soil Moisture Sensor 11 ft*** | $6,631.00MN |
| StarMoon Cohete de Agua-Aire con Paracaídas | $417.00MN |
| Glow 3D Solar System | $129.00MN |
| Solar System Model Planetarium Kit*** | $260.00MN |
| Anillo-T Canon EOS | $602.00MN |
| Stereo Microscope CRYSTAL 7.5-45x*** | $25,206.00MN |
| Xplorer 4 | $3,947.00MN |
| ZWO EFWmini (5 x 1.25″or 5 x 31mm)*** | $5,760.00MN |
| GPS Unit Mounting Bracket*** | $8,059.00MN |
| Caudalímetro portátiles para agua y flujo de aire*** | $27,102.00MN |
| Glow Solar System Mobile Making Kit*** | $260.00MN |
| LX600 12" ACF w/StarLock*** | $209,484.00MN |
| Magniloupe Headband | $103.00MN |
| COMPRO POCKET TRANSIT*** | $9,635.00MN |
| Stereo Microscope CRYSTAL PRO 7.5-45x*** | $102,144.00MN |
| External (Soil) Temperature Sensor - 20 ft. | $1,800.00MN |
| 2000 ppm Na+ Standard, 6 - 14mL bottles*** | $7,105.00MN |
| Eyepiece SP 4000 20mm 1.25" Meade*** | $996.00MN |
| Potato Clock*** | $544.00MN |
| Glow Moon & Star | $190.00MN |
| INDOOR / OUTDOOR TEMPERATURE WITH ATOMIC CLOCK | $1,290.00MN |
| Digitarium Portable Dome 4m*** | $211,902.00MN |
| Solar Radiation Sensor*** | $5,011.00MN |
| Plants Reproduction and Propagation - 10 slides*** | $1,409.00MN |
| Stainless Steel Temperature Probe with RJ Connector*** | $1,670.00MN |
| Microscopio Monocular Biológico 40x,100x y 400x*** | $24,360.00MN |
| Zoology: Invertebrate and Insects - 25 slides*** | $4,813.00MN |
| Inhabitants of Polluted Waters - 10 slides*** | $1,409.00MN |
| Foodstuffs and their adulterations - 10 slides*** | $2,066.00MN |
| Set for Teaching Biology (Part 2) - 10 slides | $704.00MN |
| General Biology - 25 slides | $3,209.00MN |
| Weatherlink Live*** | $14,922.00MN |
| Patological human tissues (Part 2) - 10 slides*** | $1,377.00MN |
| WatchDog Sprayer Station Console*** | $15,277.00MN |
| 0-2.5V DC Input Cable*** | $2,862.00MN |
| Herramienta multi-funcional de llavero Xdrive Compact 7 en 1*** | $352.00MN |
| Tropical Plants - 10 slides*** | $1,377.00MN |
| Structure of Vegetables - 10 slides*** | $1,409.00MN |
| SKYMASTER 15-35X70 ZOOM BINOCULAR | $5,541.00MN |
| Soil Moisture Sensor, Vantage Pro and Vantage Pro2 | $1,893.00MN |
| Cell reproduction and development - 10 slides*** | $689.00MN |
| LCD Digital Microscope II*** | $28,173.00MN |
| Zoology: Vertebrate Including Mammalia - 25 slides | $1,604.00MN |
| Set for teaching Sciences - 10 slides | $704.00MN |
| Microscopio infantil 1200x*** | $5,436.00MN |
| Patological human tissues (Part 1) - 10 slides*** | $1,377.00MN |
| WeatherLink ® for Vantage Pro2, Windows, Serial Port*** | $10,022.00MN |
| Microscopio Biológico Profesional*** | $40,405.00MN |
| Microscopio Plus 100x 300x 600x*** | $1,755.00MN |
| EnviroMonitor Long Range Antenna, 8dBi*** | $5,568.00MN |
| EnviroMonitor Node*** | $22,049.00MN |
| EnviroMonitor IP Gateway (Wi-Fi/Ethernet)*** | $13,252.00MN |
| Human Body Normal Tissues (Part 1) - 10 slides | $689.00MN |
| eFlex™ - 75x / 300x Digital Microscope with Flexible Neck*** | $3,923.00MN |
| Animal reproduction - 10 slides | $689.00MN |
| Wireless Repeater with Solar Power*** | $16,704.00MN |
| Wireless Vantage Pro2 Plus (Sol.+UV) & 24Hr Fan Aspirated RS*** | $82,406.00MN |
| Activation Fee*** | $1,002.00MN |
| Lizards, birds and snakes - 10 slides | $689.00MN |
| Microscopio 2 en 1 Desmontable | $1,534.00MN |
| Wireless Long-Range Repeater with AC Power*** | $10,093.00MN |
| Envoy8X*** | $12,027.00MN |
| Lupa Frontal Multi-Aumento*** | $1,131.00MN |
| Rectangle Rim Free 2x | $418.00MN |
| Minolta SPAD 502DL Plus Meter*** | $83,638.00MN |
| Handheld Photosynthesis System*** | $1,793,342.00MN |
| Lenspen optics cleaning tool | $1,296.00MN |
| Meade Polaris 114mm German Equatorial Reflector | $7,678.00MN |
| LANDSCOUT 10X50MM PORRO BINOCULAR*** | $5,113.00MN |
| Minolta SPAD 502 Plus Meter*** | $210,379.00MN |
| Eyepiece Holder (1.25")*** | $1,294.00MN |
| Orion Large Binocular Tripod L-Adapter*** | $1,364.00MN |
| Suscripción Anual SpecConnect FieldScout Pro (4 a 7 disp.)*** | $10,955.00MN |
| Credit Card Magnifier 2x*** | $79.00MN |
| Rain Collector Cone | $725.00MN |
| Juego de Química Mi alegría Equipo 3 | $1,600.00MN |
| SkyMaster 20x80 Binocular*** | $8,382.00MN |
| 2in Male - 1.25in Female Reducer*** | $740.00MN |
| UpClose G2 10x25mm Roof Monocular | $1,182.00MN |
| Cabled Vantage Pro2 with Standard Radiation Shield*** | $18,931.00MN |
| Glass Lens Magnifier 2.5" 3x | $186.00MN |
| Pocket Digital Refractometer*** | $24,862.00MN |
| Value Pak | $318.00MN |
| LinenTest 5x | $144.00MN |
| Spec 9 Basic Software*** | $2,285.00MN |
| Vantage Pro2 Console/Receiver*** | $7,461.00MN |
| Orion Paragon-Plus XHD Extra Heavy-Duty Tripod*** | $18,147.00MN |
| Refractometer 0-32% Auto Temp Comp*** | $5,581.00MN |
| Zero Image Focuser*** | $8,669.00MN |
| Wireless Vantage Pro2 with Weatherlink Console*** | $22,161.00MN |
| Suscripción Anual SpecConnect FieldScout Pro (8+ disp.)*** | $32,511.00MN |
| Suscripción Anual SpecConnect FieldScout Pro (1 a 3 disp.)*** | $11,308.00MN |
| Mounting Tripod | $3,608.00MN |
| Lupa de bolsillo plegable con lente de cristal de 4x 2" | $55.00MN |
| Microscopio para Celular | $272.00MN |
| FieldScout TCM 500 T-Handle*** | $3,936.00MN |
| 1.25" Orion Basic Rack-and-Pinion Focuser*** | $3,329.00MN |
| Orion Paragon-Plus Binocular Mount and Tripod*** | $10,424.00MN |
| Pocket Magnifier | $218.00MN |
| Outland X 10x42 Binoculars*** | $8,285.00MN |
| USB-to-3.5mm-Stereo-Plug Adapter | $1,507.00MN |
| Leica TRI 100 Tripod | $6,216.00MN |
| Wall Mount Temp/RH/CO2 Meter*** | $19,895.00MN |
| COMPRO POCKET TRANSIT COMPASS*** | $19,270.00MN |
| Brújula Brunton GEO 5010*** | $73,595.00MN |
| DHT-1 Portable Hay Moisture Tester 18"*** | $24,146.00MN |
| Binocular SkyMaster 25x70mm*** | $4,794.00MN |
| Military Prismatic Sighting Compass | $1,003.00MN |
| LX600 16" ACF w/StarLock & XWedge (No Tripod or Pier)*** | $531,502.00MN |
| WatchDog 100-Temp 2K*** | $2,296.00MN |
| MagniFlex Lamp Magnifier 2x/3.5x | $1,186.00MN |
| MagniFlash 11x*** | $1,969.00MN |
| CO2 Monitor AIRCO2NTROL COACH*** | $18,046.00MN |
| Large Binocular Tripod L-Adapter | $725.00MN |
| Lupa iluminada de 2.75x y 7.5x para cicrcuitos impresos | $472.00MN |
| Lensatic Compass | $361.00MN |
| Brass Compass | $501.00MN |
| Binocular UpClose G2 20×50 | $1,818.00MN |
| HT-PRO Portable Hay Tester with Calibration Clip*** | $39,299.00MN |
| Brujula Krypton de colgar Negro | $180.00MN |
| "Academy" Microscope 1000x*** | $20,676.00MN |
| Watch compass | $120.00MN |
| Illuminated UV/White 15x Loupe | $819.00MN |
| Cabled Vantage Pro2™ ISS*** | $12,250.00MN |
| Chrome Lighted RimFree | $1,710.00MN |
| Jewelers Loupe 3X | $36.00MN |
| Self Sticking Car Compass | $35.00MN |
| MagniMark | $126.00MN |
| WeatherLink Console*** | $17,595.00MN |
| Cabled Weather Envoy*** | $5,234.00MN |
| Map Compass with Ruler and Lanyard | $140.00MN |
| ezRead™ | $2,591.00MN |
| WatchDog Frost Alert Visual Frost Alarm*** | $6,653.00MN |
| Eyepiece SP 4000 32mm 1.25" Meade*** | $1,776.00MN |
| Dovetail Base for Finder Scope*** | $1,270.00MN |
| LinenTest™ 11.5x15mm*** | $654.00MN |
| Eyepiece SP 4000 12.4mm 1.25" Meade*** | $866.00MN |
| 20mm Orion Expanse Eyepiece*** | $1,995.00MN |
| Funda para telescopio | $1,737.00MN |
| #928 45-Degree Erect Image Prism (1.25")*** | $1,125.00MN |
| FreeHand 2.5x | $355.00MN |
| 10x21mm Triplet Professional Quality Loupe, Chrome Round Body | $561.00MN |
| Eyepiece SP 4000 9.7mm 1.25" Meade*** | $866.00MN |
| MiniBrite 5x | $528.00MN |
| 10x & 20x Dual Power Loupe | $312.00MN |
| Clisímetro Geosurv | $1,036.00MN |
| Geologic Compass - A | $2,098.00MN |
| Irrometer Tensiometers 24 in Model R*** | $6,050.00MN |
| Yagi Antenna for Long Range Repeater*** | $5,568.00MN |
| FieldScout GreenIndex Board*** | $1,169.00MN |
| 1.25in. 2x Orion Shorty Barlow Lens*** | $1,058.00MN |
| Wireless Vantage Vue*** | $15,479.00MN |
| Barlow Lens 3x #128*** | $1,228.00MN |
| Wireless Long-Range Repeater with Solar Power*** | $10,579.00MN |
| Irrometer Tensiometer 12 in Model SR*** | $5,637.00MN |
| Penetrometer FT 30*** | $8,184.00MN |
| Tip 1/4"*** | $1,142.00MN |
| Moisture-Mac Coffee Moisture Tester*** | $18,601.00MN |
| DHT-1 Portable Hay Moisture Tester 24"*** | $24,910.00MN |
| Vantage Vue Console*** | $6,125.00MN |
| Two 20cm (8in) Rods*** | $4,007.00MN |
| ET Gauge | $12,785.00MN |
| WatchDog 4-Watermark Irrigation Station*** | $16,960.00MN |
| WaterScout Calibration Device*** | $4,254.00MN |
| Wireless Vantage Pro2 Plus (Solar & UV)*** | $35,078.00MN |
| Soil Moisture Tester 24 in | $3,683.00MN |
| Nivel Láser de Líneas GLL 3-80 G Profesional*** | $16,165.00MN |
| WaterScout SMEC 300 Soil Moisture/EC/Temperature Sensor*** | $5,515.00MN |
| Soil Moisture Tester 9 in | $3,418.00MN |
| Handheld Temp/RH/CO2 Meter*** | $9,239.00MN |
| WatchDog 3250 Wireless ET Station*** | $56,700.00MN |
| Filtro Solar de 150mm de D.I.*** | $2,784.00MN |
| Two 7.5cm (3in) Rods | $1,646.00MN |
| TDR 150 Soil Moisture Meter with Case*** | $22,533.00MN |
| WatchDog 3220 Wireless Rain Station*** | $43,784.00MN |
| DHT-1 Portable Hay Moisture Tester 32"*** | $8,680.00MN |
| Penetrometer FT 20*** | $16,367.00MN |
| WatchDog 2-WaterScout Irrigation Station*** | $11,399.00MN |
| FieldScout Sensor Reader Case*** | $4,441.00MN |
| pH 4 Standard - 250mL*** | $749.00MN |
| WD 1400 3-WaterScout Irrigation Station*** | $15,576.00MN |
| WatchDog 3240 Wireless Weather Station*** | $48,951.00MN |
| Flat-End Probe (Soils)*** | $4,268.00MN |
| WatchDog 3250 ET Station Data Recorder - No Modem*** | $146,852.00MN |
| Protective Case for Series A & 1000*** | $6,473.00MN |
| 3" Levitating Globe | $1,336.00MN |
| *** | $4,125.00MN |
| Lava Lamp | $266.00MN |
| Replogle NASA Moon Globe 12-inch Tabletop | $2,306.00MN |
| Globo Terráqueo Traveler Antiguo | $2,106.00MN |
| Robot solar 6 en 1*** | $445.00MN |
| *** | $1,286.00MN |
| WatchDog Model 2475 Plant Growth Station*** | $47,468.00MN |
| LAQUA Twin Nitrate Meter*** | $24,867.00MN |
| Fiedl Scout Red/Far Red Meter*** | $54,746.00MN |
| Glow Planets & Super Nova 100 pcs. | $306.00MN |
| ASI183MM (mono*** | $20,544.00MN |
| Replogle Globe Traveler Globe Blue*** | $5,264.00MN |
| garden-combitester | $469.00MN |
| Orion Expanse Telescope Eyepieces*** | $1,995.00MN |
| 2000 ppm NO3- Standard*** | $1,776.00MN |
| soda cane robug | $271.00MN |
| Quantum Light Sensor*** | $9,974.00MN |
| Solar Rover | $393.00MN |
| Replacement Calcium Sensor for LAQUA Twin*** | $10,189.00MN |
| LightScout DLI 100 Light Meter*** | $10,157.00MN |
| 2000 ppm Ca2+ Standard, 6 - 14mL bottles*** | $5,329.00MN |
| Neutral-Density Moon Filters, 13% Transmission*** | $752.00MN |
| Field Scout External Light Sensor Meter*** | $8,724.00MN |
| Soil Test Kit w/ 30 Samples - Sodium*** | $2,491.00MN |
| The Franklin World Globe*** | $8,221.00MN |
| 150 ppm Na+ Standard, 6 - 14mL bottles*** | $3,552.00MN |
| Números y Estrellas Mayas | $226.00MN |
| Field Scout Foot-Candle Meter*** | $7,474.00MN |
| Model J Soil Sampler*** | $4,737.00MN |
| Orion Atlas EQ-G Computerized GoTo Telescope Mount*** | $72,261.00MN |
| WatchDog 3210 Wireless Temperature Alert*** | $38,618.00MN |
| Soil K+ Kit w/30 Samples*** | $1,402.00MN |
| Soluciones de Calibración de Nitrato 150 ppm*** | $3,552.00MN |
| CR1000X Datalogger para medida y control*** | $72,531.00MN |
| Altimeter/Barometer*** | $6,437.00MN |
| Glass Lens Magnifier 3" 3x | $98.00MN |
| Field Scout UV Meter*** | $15,651.00MN |
| Full Page Magnifier 2x*** | $55.00MN |
| 10" LX200-ACF f/10 UHTC*** | $141,965.00MN |
| Watermark Adapter for FieldScout Soil Sensor Reader*** | $1,124.00MN |
| Tube Rings, 140mm ID*** | $1,284.00MN |
| Replacement EC Sensor for LAQUA Twin*** | $2,717.00MN |
| Moon Poster | $110.00MN |
| 12in Aztec Globe*** | $4,211.00MN |
| Milwaukee CD611 Digital Conductivity Pen (EC)*** | $795.00MN |
| Field Scout Quantum Meter*** | $6,225.00MN |
| Rain-gauge | $451.00MN |
| *** | $3,435.00MN |
| 255-100 Analog Output Evaporation Gauge*** | $207,663.00MN |
| Hourglass | $798.00MN |
| 034B-L Wind Set*** | $69,835.00MN |
| Orion Sirius Plossl Telescope Eyepieces*** | $1,836.00MN |
| LAQUA Twin EC Meter*** | $3,961.00MN |
| Series 5000 UHD 15mm Eyepiece (1.25") | $3,450.00MN |
| Horiba Laqua Case for Meters*** | $9,517.00MN |
| Milwaukee CD601 Digital Conductivity Pen (EC)*** | $795.00MN |
| Lupa de mano con lente de cristal de 5x 2" | $60.00MN |
| Nikon T-ring | $602.00MN |
| Tube Rings, 116mm ID*** | $1,284.00MN |
| Handheld Plant Sap Press*** | $549.00MN |
| U52-10 Multi-parameter Water Quality Meter*** | $257,111.00MN |
| U52G-10 Multi-parameter Water Quality Meter*** | $148,823.00MN |
| MT-16 Grain Moisture Tester | $8,414.00MN |
| Temperature/RH Pen*** | $2,954.00MN |
| Filtro Solar de 170mm de D.I.*** | $1,508.00MN |
| Digital thermo-hygrometer*** | $1,473.00MN |
| Polyurethane Foam Collection Substrates*** | $2,784.00MN |
| Mini prisma con mini Baliza, SitePro 03-1504-A | $1,957.00MN |
| Glitter Lamp | $266.00MN |
| Distanciómetro laser LDM60*** | $1,898.00MN |
| Outdoor Passive Air Sampler*** | $29,132.00MN |
| Telescopio reflector ecuatorial Orion Observer 134mm*** | $10,245.00MN |
| Digital Soil Thermometer*** | $881.00MN |
| Spare pH probe for D-54 Meter*** | $5,190.00MN |
| 'Klima Logger' professional thermo-hygrometer with data logger*** | $8,121.00MN |
| GPS Garmin ETrex 22x | $5,015.00MN |
| Kestrel 5000 Environmental Meter with LiNK*** | $10,956.00MN |
| SLIM LINE WEATHER STATION WITH ATOMIC CLOCK | $1,270.00MN |
| GPS MAP 65*** | $9,028.00MN |
| Kestrel 5400AG Cattle Heat Stress Tracker with LiNK + Vane Mount*** | $22,669.00MN |
| Termómetro digital solar Maximos y Mínimos | $596.00MN |
| LONG RANGE REMOTE TEMPERATURE AND HUMIDITY SENSOR | $625.00MN |
| Inclinómetro y Nivel Digital 24" - SITEPRO*** | $1,798.00MN |
| Class A Evaporation Pan*** | $52,696.00MN |
| Analogue Indoor-Outdoor Thermometer | $120.00MN |
| Orion SkyLine Deluxe Laser Pointer-to-Telescope Bracket | $563.00MN |
| GPSMAP® 65s*** | $10,031.00MN |
| Temperature/RH Pen*** | $2,285.00MN |
| 15cm Plasma light*** | $953.00MN |
| Krestel 3500 Pocket Weather Meter | $6,454.00MN |
| Penetrometer FT 02 | $6,547.00MN |
| Analogue Thermo-Hygrometer | $732.00MN |
| U53G-10 Multi-parameter Water Quality Meter*** | $200,940.00MN |
| 150 ppm Ca2+ Standard, 6 - 14mL bottles*** | $1,575.00MN |
| Long-Stem Thermometer*** | $1,381.00MN |
| Milwaukee pH600AQ Digital pH Pen*** | $795.00MN |
| Hook Gauge*** | $32,084.00MN |
| GPS eTrex 32x | $7,021.00MN |
| 12cm Plasma light*** | $616.00MN |
| Filtro Solar de 90mm de D.I.*** | $638.00MN |
| (2x) Helping Hand Magnifier | $261.00MN |