| Meade Polaris 90mm German Equatorial Refractor | $21,566.00MN |
| IR Crop Temp/External Soil Temp Meter*** | $6,330.00MN |
| QHY5L-II M | $6,468.00MN |
| Autoguider Port Module*** | $1,678.00MN |
| Lupa iluminada de 2.75x y 7.5x para cicrcuitos impresos | $480.00MN |
| Irrometer Tensiometer 12 in Model SR | $2,862.00MN |
| Stereo Microscope CRYSTAL 7.5-45x*** | $51,199.00MN |
| QHY CCD PoleMaster*** | $10,208.00MN |
| Microscopio Monocular Biológico 40x,100x y 400x | $4,948.00MN |
| Binocular SkyMaster 25x70mm*** | $4,869.00MN |
| Digital Soil Thermometer*** | $895.00MN |
| 16" LX200-ACF Telescope with Tripod*** | $516,948.00MN |
| 2" Orion Variable Polarizing Eyepiece Filter*** | $1,968.00MN |
| "Academy" Microscope 1000x*** | $10,500.00MN |
| Irrometer Tensiometers 6 in Model R | $2,757.00MN |
| Orion SkyView Pro Equatorial GoTo Telescope Mount*** | $66,910.00MN |
| 4.57" ID Orion Full Aperture Solar Filter*** | $2,895.00MN |
| Inclinómetro y Nivel Digital 24" - SITEPRO*** | $1,826.00MN |
| Irrometer Tensiometers 36 in Model R*** | $3,282.00MN |
| Set for Teaching Biology (Part 1) - 10 slides | $1,431.00MN |
| Wireless Vantage Pro2™ Sensor Suite Weather Station with 24-Hr F*** | $20,358.00MN |
| 4-20 mA Input Cable*** | $492.00MN |
| Flat Sensor, Replacement*** | $2,060.00MN |
| Adaptador básico para smartphone 1.25" | $1,488.00MN |
| 10" LX200-ACF f/10 UHTC*** | $144,183.00MN |
| 8" LX200-ACF f/10 UHTC*** | $128,358.00MN |
| COMPRO POCKET TRANSIT*** | $9,786.00MN |
| Solarscope clásico*** | $4,686.00MN |
| Electric Shutter (ES-6/ES-10)*** | $23,857.00MN |
| IR Crop Thermometer*** | $4,501.00MN |
| Lupa de mano con lente de cristal de 5x 2" | $122.00MN |
| Lava Lamp | $270.00MN |
| RoboFocus*** | $17,320.00MN |
| 8x23mm Illuminated Adjustable Magnifier | $158.00MN |
| Filtro Solar de 110mm de D.I.*** | $825.00MN |
| Krestel 3000 Pocket Weather Meter | $5,220.00MN |
| 38mm Orion Q70 Wide-Field Telescope Eyepiece*** | $4,157.00MN |
| Series 5000 UHD 15mm Eyepiece (1.25") | $3,504.00MN |
| Analogue Indoor-Outdoor Thermometer | $244.00MN |
| CR1000X Datalogger para medida y control*** | $147,329.00MN |
| Digitarium Portable Dome 7m*** | $712,394.00MN |
| Polyurethane Foam Collection Substrates*** | $2,828.00MN |
| Rino® 700*** | $9,168.00MN |
| rain-gauge | $1,629.00MN |
| eFlex™ - 75x / 300x Digital Microscope with Flexible Neck*** | $1,992.00MN |
| Lupa Frontal Multi-Aumento*** | $765.00MN |
| Orion DeepMap 600 Folding Star Chart | $1,042.00MN |
| GPS eTrex® SE*** | $4,062.00MN |
| FieldScout TCM 500 T-Handle*** | $3,997.00MN |
| Irrometer Tensiometers 24 in Model R*** | $3,072.00MN |
| Kestrel 2000 Pocket Weather Meter*** | $3,277.00MN |
| 10x21mm Jewelers Loupe in Plastic Case, Chrome Round Body*** | $223.00MN |
| Patological human tissues (Part 1) - 10 slides | $699.00MN |
| Groweather ISS (cabled)*** | $18,662.00MN |
| Wall Mount Temp/RH/CO2 Meter*** | $6,735.00MN |
| Binocular Wilderness - 8x25*** | $2,827.00MN |
| SkyMaster 18-40x80mm Zoom Porro Binoculars*** | $8,098.00MN |
| Digitarium Portable Dome 6m*** | $582,617.00MN |
| CELESTRON ELEMENTS 10X25 MONOCULAR*** | $563.00MN |
| Handheld Plant Sap Press*** | $1,114.00MN |
| Groweather ISS (wireless)*** | $20,358.00MN |
| thermometer for compost | $2,156.00MN |
| Power Supply (PS-2)*** | $12,406.00MN |
| Pocket Multi-Tool 12-in-1*** | $1,047.00MN |
| Penetrometer FT 02 | $13,298.00MN |
| TDR 150 Soil Moisture Meter with Case*** | $45,770.00MN |
| 20 W Solar Panel*** | $27,958.00MN |
| EnviroMonitor Long Range Antenna, 8dBi*** | $5,655.00MN |
| Kestrel 5500 Weather Meter with LiNK + Vane Mount*** | $13,757.00MN |
| Penetrometer FT 20*** | $24,934.00MN |
| Kestrel 5200 Professional Environmental Meter with LiNK*** | $12,558.00MN |
| Clisímetro Geosurv | $2,104.00MN |
| Campus Microscope Photo Adapter | $984.00MN |
| Inhabitants of Polluted Waters - 10 slides*** | $715.00MN |
| Cámara Color ASI294MC Pro*** | $29,266.00MN |
| TravelView™ - 10x25*** | $806.00MN |
| Kestrel 5400AG Cattle Heat Stress Tracker with LiNK + Vane Mount*** | $23,023.00MN |
| Filtro Solar de 125mm de D.I.*** | $943.00MN |
| Filtro Solar de 150mm de D.I.*** | $1,414.00MN |
| Digitarium Portable Dome 4m*** | $215,213.00MN |
| WatchDog 100 Series Button Docking Station (serial)*** | $3,587.00MN |
| Digitarium® Theta Basic Projection Portable System*** | $2,262,549.00MN |
| Kestrel 1000 Pocket Wind Meter*** | $2,630.00MN |
| digital professional thermo-hygrometer | $2,354.00MN |
| Orion EQ-3M Single-Axis Telescope Drive | $3,242.00MN |
| UpClose G2 10x25mm Roof Monocular | $600.00MN |
| G11 Mount + GEMINI GO-TO - 60 lb Capacity*** | $112,874.00MN |
| Handheld Temp/RH/CO2 Meter*** | $9,383.00MN |
| Weatherlink Live*** | $7,578.00MN |
| Lensatic Compass | $183.00MN |
| CELESTRON KIDS MICROSCOPE WITH SMARTPHONE ADAPTER*** | $1,757.00MN |
| Soil Compaction Tester*** | $6,111.00MN |
| Juego de Química Mi alegría Equipo 3 | $3,250.00MN |
| Stereo Microscope CRYSTAL PRO 7.5-45x*** | $51,870.00MN |
| Kestrel 5000 Environmental Meter*** | $8,821.00MN |
| 6.58" ID Orion Full Aperture Solar Filter | $4,861.00MN |
| Distanciómetro laser LDM150*** | $7,853.00MN |
| 298mm ID Orion Telescope Tube Rings*** | $6,773.00MN |
| Lupa de bolsillo plegable con lente de cristal de 4x 2" | $56.00MN |
| Explorer 25x100 Large-Aperture Binocular*** | $16,820.00MN |
| Horiba Laqua Case for Meters | $3,222.00MN |
| OcuLens™ 5x & 8x | $221.00MN |
| Shelter Angle Brackets*** | $1,131.00MN |
| Mark III: 10x Panoramic Binocular (coin operated)*** | $141,523.00MN |
| Military Prismatic Sighting Compass | $509.00MN |
| Digitarium Portable Dome 5m*** | $489,271.00MN |
| Diagonal Prism 1.25" #918A*** | $1,818.00MN |
| 50x Pocket Microscope w/2 LED's | $675.00MN |
| COMPRO POCKET TRANSIT COMPASS*** | $9,786.00MN |
| Base/soporte estrella para tripie*** | $991.00MN |
| GPS MAP 65*** | $9,169.00MN |
| Life in the Ground - 10 slides | $699.00MN |
| Digitarium® Theta Pro Projection Portable System*** | $2,451,491.00MN |
| Brass Compass | $254.00MN |
| Universal Console*** | $108,738.00MN |
| AC Adapter, 110VAC*** | $1,215.00MN |
| Digital maxima-minima thermometer with alarm | $2,217.00MN |
| Termómetro Min/Max libre de Mercurio | $1,939.00MN |
| Distanciómetro láser GLM 50 C Professional*** | $10,261.00MN |
| Fishes, frogs and amphibians - 10 slides | $715.00MN |
| EOS-T2 Adapter suitable for all ASI cameras*** | $4,045.00MN |
| Leica TRI 100 Tripod | $3,157.00MN |
| Refractometer 0-32% Auto Temp Comp*** | $5,669.00MN |
| FieldScout TDR 350 Soil Moisture Meter with Case*** | $36,218.00MN |
| 1.25" Orion Luminance/IR Cutoff Astrophotography Filter*** | $1,538.00MN |
| CO2 Monitor AIRCO2NTROL COACH*** | $12,219.00MN |
| Meade Polaris 114mm German Equatorial Reflector | $15,596.00MN |
| EnviroMonitor Node*** | $11,197.00MN |
| Penetrometer FT 10 | $16,623.00MN |
| 8.2 Dbi Yagi Antenna*** | $6,560.00MN |
| GPS Garmin ETrex 22x | $5,093.00MN |
| DOMO PD-15 (4.57MØ) C/MOTORES*** | $1,685,869.00MN |
| Wireless Vantage Pro2 Sensor Suite Weather Station*** | $14,138.00MN |
| Temperature/RH Pen*** | $2,321.00MN |
| LumiLoupe 7x Stand Magnifier | $221.00MN |
| Vantage Pro2 GroWeather Cabled Sensor Suite with 24-Hour Fan*** | $24,882.00MN |
| Geologic Compass - A*** | $8,524.00MN |
| Mark II: 10x Panoramic Binocular (noncoin operated)*** | $71,738.00MN |
| digital wine thermometer | $508.00MN |
| Hourglass | $811.00MN |
| myMET | $3,786.00MN |
| 32mm Orion Sirius Plossl Telescope Eyepiece*** | $1,719.00MN |
| Milwaukee MW802 PRO 3-in-1 pH, EC, TDS Combo Meter with ATC*** | $17,055.00MN |
| UltraBlock Narrowband Light-Pollution Filters*** | $3,142.00MN |
| Electric Dome Drive ED-10*** | $23,857.00MN |
| 6-Plate Solar Radiation Shield*** | $5,902.00MN |
| WeatherLink Console*** | $8,935.00MN |
| Glass Lens Magnifier 2.5" 3x | $63.00MN |
| 20X21MM Triplet Professional Jewelers's Loupe, Black Round Body | $637.00MN |
| StarMoon Cohete de Agua-Aire con Paracaídas | $848.00MN |
| ASI120MM*** | $6,110.00MN |
| 140mm ID Orion Telescope Tube Rings | $1,637.00MN |
| Neutral-Density Moon Filters, 13% Transmission*** | $764.00MN |
| 1.25" Orion Basic Rack-and-Pinion Focuser | $1,127.00MN |
| Animal reproduction - 10 slides | $699.00MN |
| Irrigation On/Off Sensor*** | $5,678.00MN |
| *** | $1,306.00MN |
| 6 ft.(Short) HOME-DOME (HD-6S)*** | $142,979.00MN |
| 10x & 20x Dual Power Loupe | $317.00MN |
| Krestel 3500 Pocket Weather Meter | $6,555.00MN |
| Tip 5/16"*** | $1,160.00MN |
| Wireless Weather Envoy | $5,316.00MN |
| 1.25in. 2x Orion Shorty Barlow Lens*** | $1,075.00MN |
| Rings 125mm*** | $1,727.00MN |
| Vixen Style Camera Mount | $851.00MN |
| EnviroMonitor IP Gateway (Wi-Fi/Ethernet)*** | $13,459.00MN |
| CONVENTIONAL POCKET TRANSIT*** | $13,646.00MN |
| Bastón de Rosca, 3.6M – SITEPRO*** | $2,914.00MN |
| MagniView -2x/4.5x 90mm | $168.00MN |
| Map Compass with Ruler and Lanyard | $143.00MN |
| GPS eTrex 32x | $7,131.00MN |
| 12 V Power Supply with Charging Regulator and 7 Ah Rechargeable *** | $33,210.00MN |
| Telescopio reflector ecuatorial Orion Observer 134mm*** | $10,405.00MN |
| 20 Pzs Tarjeta reflectora de 60mmx60mm*** | $2,520.00MN |
| Digitarium Elevator Mount System*** | $105,098.00MN |
| Model LS Soil Sampler*** | $9,590.00MN |
| Glitter Lamp | $270.00MN |
| LoggerNet: Datalogger Support Software*** | $61,504.00MN |
| GPSMAP® 65s*** | $10,188.00MN |
| Cell reproduction and development - 10 slides*** | $699.00MN |
| Kestrel USB Interface*** | $3,399.00MN |
| Leica DISTO D2 - 100 m alcance - 7 modos de medición | $4,583.00MN |
| 150 ppm Ca2+ Standard, 6 - 14mL bottles*** | $3,199.00MN |
| Penetrometer FT 30*** | $16,623.00MN |
| Pocket Digital Refractometer*** | $12,625.00MN |
| Lantastic Compass | $255.00MN |
| Flat-End Probe (Soils)*** | $4,335.00MN |
| Orion Atlas EQ-G Computerized GoTo Telescope Mount*** | $73,390.00MN |
| Jewelers Loupe 3X | $36.00MN |
| ASI071MC Pro (color)*** | $50,126.00MN |
| 15mm Orion Expanse Eyepiece*** | $2,026.00MN |
| Rain Bucket Bird Guard*** | $2,058.00MN |
| 9mm Orion Edge On Planetary Eyepiece*** | $4,382.00MN |
| ShortTube 80-A Refractor Telescope*** | $7,923.00MN |
| Set for teaching Sciences - 10 slides | $715.00MN |
| Erecting Diagonal 45° #932 for ETX-90, 105 & 125*** | $1,243.00MN |
| HT-PRO Portable Hay Tester with Calibration Clip*** | $19,956.00MN |
| DHT-1 Portable Hay Moisture Tester 32"*** | $17,632.00MN |
| Rain-gauge | $458.00MN |
| Digital thermo-hygrometer*** | $1,496.00MN |
| Erecting Diagonal 45° #933 for ETX-70*** | $1,582.00MN |
| Orion Paragon-Plus Binocular Mount and Tripod*** | $10,587.00MN |
| 'Klima Logger' professional thermo-hygrometer with data logger*** | $8,248.00MN |
| 6.0mm Orion Edge-On Planetary Eyepiece*** | $3,939.00MN |
| 2" Enhanced Dielectric Diagonal with SC Adapter*** | $5,325.00MN |
| 14" LX200-ACF f/10 UHTC*** | $241,770.00MN |
| Orion SkyLine Deluxe Laser Pointer-to-Telescope Bracket | $572.00MN |
| 6.3mm Orion E-Series Telescope Eyepiece | $995.00MN |
| Orion Expanse Telescope Eyepieces*** | $2,027.00MN |
| Set for Teaching Biology (Part 2) - 10 slides | $715.00MN |
| Orion Expanse Telescope Eyepieces*** | $2,027.00MN |
| #546 AC Adapter for ETX70 and DS2000 | $863.00MN |
| T Adapter #64 ETX90, 105 & 125*** | $1,103.00MN |
| Zoology: Invertebrate and Insects - 25 slides | $1,629.00MN |
| Galino liquid thermometer | $613.00MN |
| Vibration Isolation Pads #895*** | $1,217.00MN |
| Solar Power Package*** | $14,979.00MN |
| WatchDog 2000 Series Data Shuttle*** | $17,764.00MN |
| Wilderness Spotting Scope – 15-45x65mm | $8,391.00MN |
| Weather Station Mounting Tripod | $2,789.00MN |
| Solar Power Package (WD)*** | $7,739.00MN |
| WatchDog Model 2475 Plant Growth Station*** | $24,105.00MN |
| Full Page Magnifier 2x*** | $56.00MN |
| Kit Solar Robotica 3 En 1 | $449.00MN |
| Medidor de Salinidad SALT, LAQUA TWIN-HORIBA*** | $17,508.00MN |
| Penetrometer FT 40*** | $8,311.00MN |
| Flying Science | $342.00MN |
| Hydraulic Robotic Arm*** | $357.00MN |
| ZWO Atmospheric Dispersion Corrector*** | $4,343.00MN |
| Mag Lev Train Model*** | $424.00MN |
| LAQUA Twin Potassium Meter*** | $13,154.00MN |
| Xplorer 1 | $1,728.00MN |
| Replacement Calcium Sensor for LAQUA Twin*** | $10,349.00MN |
| LAQUA Twin Sodium Meter*** | $25,255.00MN |
| 2000 ppm Na+ Standard, 6 - 14mL bottles*** | $1,804.00MN |
| MagniFlash 11x*** | $1,000.00MN |
| ZWO Mini Guider Scope*** | $3,595.00MN |
| ASI1600MM Pro (mono)*** | $86,747.00MN |
| WatchDog 1120 Data-Logging Rain Gauge*** | $10,523.00MN |
| LAQUA Twin Calcium Meter*** | $28,746.00MN |
| Doodling Robot*** | $357.00MN |
| LAQUA Twin pH Meter*** | $4,264.00MN |
| MagniSheet*** | $292.00MN |
| WatchDog Model 2450 Temp/RH Station*** | $19,623.00MN |
| WaterScout SM 100 Sensor - 20ft*** | $2,695.00MN |
| Propeller Racer | $399.00MN |
| Quantum Light Sensor*** | $8,505.00MN |
| Rocket Race Car*** | $529.00MN |
| Replacement pH Sensor for LAQUA Twin*** | $5,519.00MN |
| Fiedl Scout Red/Far Red Meter*** | $55,601.00MN |
| ZWO EFWmini (5 x 1.25″or 5 x 31mm)*** | $11,700.00MN |
| Globo Terráqueo Traveler Antiguo | $2,138.00MN |
| MicroBrite Plus™ - 60-120x Pocket Microscope*** | $440.00MN |
| Hormiguero de Gel*** | $263.00MN |
| Xplorer 3 | $3,057.00MN |
| DHT-1 Portable Hay Moisture Tester 18"*** | $8,174.00MN |
| Build Your Own Wind Turbine*** | $425.00MN |
| Moisture-Mac Coffee Moisture Tester*** | $9,446.00MN |
| Conductivity Electrode Replacement*** | $20,866.00MN |
| WatchDog 3250 Wireless ET Station*** | $57,586.00MN |
| Illusion Science*** | $263.00MN |
| Magnet Science | $314.00MN |
| Flow Probe (3.7 to 6 ft handle)*** | $38,399.00MN |
| U53-10 Multi-parameter Water Quality Meter*** | $184,966.00MN |
| windmill generator | $331.00MN |
| Pup Repetidor @900MHz*** | $11,298.00MN |
| U52G-10 Multi-parameter Water Quality Meter*** | $151,148.00MN |
| Space Age | $550.00MN |
| Minolta SPAD 502DL Plus Meter*** | $87,690.00MN |
| Flow Probe (2.5 to 5.5 ft handle)*** | $41,032.00MN |
| MT-16 Grain Moisture Tester | $8,545.00MN |
| Potato Clock | $276.00MN |
| U53G-10 Multi-parameter Water Quality Meter*** | $204,080.00MN |
| Wireless Vantage Pro2 Plus (Solar & UV)*** | $35,627.00MN |
| Xplorer 2*** | $2,823.00MN |
| U51-10 Multi-parameter Water Quality Meter*** | $115,861.00MN |
| 36in Auger Tube Kit*** | $15,660.00MN |
| LAQUA Twin EC Meter*** | $4,023.00MN |
| Peque ciencia optica | $368.00MN |
| Caudalímetro portátiles para agua y flujo de aire*** | $27,525.00MN |
| Spare pH probe for D-54 Meter*** | $5,272.00MN |
| Stegosaurus Skeleton | $249.00MN |
| 2000 ppm Ca2+ Standard, 6 - 14mL bottles*** | $3,608.00MN |
| Flow Probe (5.5 to 15 handle)*** | $41,032.00MN |
| Enviro battery | $296.00MN |
| Wireless Long-Range Repeater with AC Power*** | $5,125.00MN |
| WindSonic Mounting Pipe Kit*** | $4,558.00MN |
| Field Scout UV Meter*** | $7,948.00MN |
| The Franklin World Globe*** | $2,087.00MN |
| Field Scout Quantum and Foot-Candle Meter*** | $9,521.00MN |
| INDOOR / OUTDOOR TEMPERATURE WITH ATOMIC CLOCK | $655.00MN |
| TravelView™ - 8x25*** | $752.00MN |
| Leica DISTO D1 - Alcance de 40 m - Fácil de usar | $2,554.00MN |
| Self Sticking Car Compass | $35.00MN |
| Glow Mini Stars | $117.00MN |
| Distanciómetro láser GLM 80 Professional | $65,092.00MN |
| MagniLook | $128.00MN |
| HandHeld™ 2.5/5x | $125.00MN |
| CO2 Monitor*** | $22,729.00MN |
| WEATHER STATION WITH ATOMIC CLOCK | $962.00MN |
| Anemometer Transmitter Kit*** | $5,316.00MN |
| Moon Poster | $112.00MN |
| MagniMark | $43.00MN |
| TB4-L Rain Gage with 8 in. Orifice*** | $41,782.00MN |
| Estación Total RTS102R6 BT*** | $56,005.00MN |
| LED LIGHTED Full-Page, Paper-Back Book Light | $662.00MN |
| CH150 12V Charging Regulator*** | $13,351.00MN |
| Wireless Long-Range Repeater with Solar Power*** | $10,745.00MN |
| WatchDog 100-T/RH*** | $5,836.00MN |
| Wireless Repeater with Solar Power*** | $8,483.00MN |
| Inclinómetro digital GIM 60 L Professional*** | $4,837.00MN |
| HMP60-L Air Temperature and Relative Humidity Sensor*** | $33,770.00MN |
| *** | $1,397.00MN |
| SLIM LINE WEATHER STATION WITH ATOMIC CLOCK | $1,290.00MN |
| Universal Shelter*** | $3,619.00MN |
| Distanciómetro laser LDM60*** | $1,928.00MN |
| WatchDog Model 1400 Data Logger*** | $7,737.00MN |
| LumiLoupe 10x | $146.00MN |
| Mounting Tripod | $3,664.00MN |
| MagniFlex Lamp Magnifier 2x/3.5x | $1,204.00MN |
| MagniFly™ 2x/3.5x | $984.00MN |
| 6 ft.(Short) HOME-DOME (HD-6S)*** | $379,202.00MN |
| FlexNeck | $322.00MN |
| WatchDog Model 1200 Data Logger*** | $5,978.00MN |
| LinenTest 5x | $146.00MN |