| WatchDog 3-Watermark Irrigation Station*** | $13,914.00MN |
| Brass Compass | $501.00MN |
| Neutral-Density Moon Filters, 13% Transmission*** | $3,009.00MN |
| CONVENTIONAL POCKET TRANSIT*** | $80,615.00MN |
| Watch compass | $200.00MN |
| Meade Polaris 90mm German Equatorial Refractor | $21,234.00MN |
| 1 1/2" Diameter Compass with 40" Lanyard | $180.00MN |
| Wilderness Spotting Scope – 15-45x65mm*** | $12,393.00MN |
| Adaptador básico para smartphone 1.25"*** | $5,128.00MN |
| Patological human tissues (Part 1) - 10 slides*** | $2,755.00MN |
| Microscopio para Celular | $1,089.00MN |
| Geologic Compass - A*** | $18,884.00MN |
| Life in the Ground - 10 slides | $689.00MN |
| Altimeter/Barometer*** | $9,656.00MN |
| Map Compass with Ruler and Lanyard | $421.00MN |
| COMPRO POCKET TRANSIT COMPASS*** | $19,270.00MN |
| MicroBrite Plus™ - 60-120x Pocket Microscope*** | $1,298.00MN |
| General Biology - 25 slides*** | $4,813.00MN |
| Brujula Krypton de colgar Negro | $301.00MN |
| WatchDog A150 Temp/RH Logger | $10,536.00MN |
| Microscopio Monocular Biológico 40x,100x y 400x*** | $38,976.00MN |
| Lensatic Compass | $541.00MN |
| LX850 12" ACF w/StarLock*** | $311,630.00MN |
| Juego de Química Mi alegría Equipo 3 | $3,200.00MN |
| Distanciómetro láser GLM 50 C Professional*** | $5,051.00MN |
| Meade Polaris 114mm German Equatorial Reflector | $15,356.00MN |
| ET Gauge*** | $38,356.00MN |
| WatchDog 2000 Series Data Shuttle*** | $8,746.00MN |
| WatchDog A110 Temp*** | $1,800.00MN |
| Atlas cosmico*** | $339.00MN |
| Los sonidos de nuestro mundo | $293.00MN |
| WatchDog A130 Temp/LW Logger*** | $8,976.00MN |
| Clisímetro Geosurv | $2,071.00MN |
| WatchDog A125 Temp/Ext. Temp*** | $3,669.00MN |
| Herramienta Multi-funcional de llavero Micro Max 19 en 1*** | $601.00MN |
| COMPRO POCKET TRANSIT*** | $28,905.00MN |
| Montura Ecuatorial Goto LX85 - Cap. 15kg*** | $113,522.00MN |
| ¿Cómo ves? La luz. Historia de las nebulosas*** | $443.00MN |
| Estación Total Marca FOIF Modelo RTS 102R6*** | $49,128.00MN |
| Maping compass with mirror | $214.00MN |
| Orion Atlas EQ-G Computerized GoTo Telescope Mount*** | $144,521.00MN |
| Set for Teaching Biology (Part 2) - 10 slides*** | $1,409.00MN |
| Cell reproduction and development - 10 slides*** | $689.00MN |
| Fishes, frogs and amphibians - 10 slides*** | $2,818.00MN |
| Animal reproduction - 10 slides*** | $4,132.00MN |
| Inhabitants of Polluted Waters - 10 slides*** | $1,409.00MN |
| Pocket Multi-Tool 12-in-1*** | $1,031.00MN |
| Structure of Vegetables - 10 slides*** | $1,409.00MN |
| CONVENTIONAL POCKET TRANSIT*** | $40,307.00MN |
| Plants Reproduction and Propagation - 10 slides*** | $1,409.00MN |
| Set for Teaching Biology (Part 1) - 10 slides*** | $2,818.00MN |
| Lizards, birds and snakes - 10 slides*** | $3,443.00MN |
| Brújula minera*** | $7,488.00MN |
| The Wanderful World of a Drop of Water - 10 slides*** | $2,755.00MN |
| Mini Multi-Tool 8-in-1*** | $821.00MN |
| Human Body Normal Tissues (Part 1) - 10 slides | $689.00MN |
| dovetail plate for Vixen-style mounts | $475.00MN |
| Filtro Solar de 110mm de D.I.*** | $1,624.00MN |
| Retreiver @900MHz*** | $15,014.00MN |
| Solar Radiation Sensor*** | $5,011.00MN |
| Filtro Solar de 125mm de D.I.*** | $3,712.00MN |
| #928 45-Degree Erect Image Prism (1.25")*** | $2,251.00MN |
| CR1000X Datalogger para medida y control*** | $145,062.00MN |
| 20 W Solar Panel*** | $27,528.00MN |
| Vantage Pro2 GroWeather Cabled Sensor Suite with 24-Hour Fan*** | $24,499.00MN |
| Anemómetro for Vantage Pro2 & Vantage Pro ®*** | $15,034.00MN |
| Kestrel 1000 Pocket Wind Meter*** | $2,590.00MN |
| 15cm Plasma light*** | $2,858.00MN |
| Wireless Long-Range Repeater with AC Power*** | $5,047.00MN |
| MagniFly™ 2x/3.5x | $969.00MN |
| TDR 150 Soil Moisture Meter with Case*** | $90,132.00MN |
| Mounting Tripod*** | $7,216.00MN |
| Robot maromas | $620.00MN |
| DataScout Cellular Modem*** | $41,704.00MN |
| Sensor Mounting Shelf*** | $2,227.00MN |
| 11cm Plasma light*** | $778.00MN |
| Termómetro Digital TP101L*** | $311.00MN |
| Digitarium® Lambda Plus Fixed Digital Planetarium System*** | $2,724,418.00MN |
| Barlow Lens 3x #128*** | $1,228.00MN |
| 12 V Power Supply with Charging Regulator and 7 Ah Rechargeable *** | $16,349.00MN |
| PST - 40mm/400mm LF HA <1.0 A*** | $28,566.00MN |
| CO2 Monitor AIRCO2NTROL COACH*** | $6,015.00MN |
| ShortTube 80-A Refractor Telescope*** | $3,507.00MN |
| Yagi Antenna Cable - 20ft*** | $2,450.00MN |
| FlexNeck | $633.00MN |
| Anemometer Transmitter Kit*** | $5,234.00MN |
| Omni Antenna for Long Range Repeater*** | $5,568.00MN |
| EOS-T2 Adapter suitable for all ASI cameras*** | $3,983.00MN |
| Medidor de Salinidad SALT, LAQUA TWIN-HORIBA*** | $11,492.00MN |
| Silver-Black Polymer Sheets*** | $589.00MN |
| Robot solar 6 en 1*** | $445.00MN |
| Filtro Solar de 90mm de D.I.*** | $1,276.00MN |
| ZWO EFWmini (5 x 1.25″or 5 x 31mm)*** | $11,520.00MN |
| Milwaukee EC40 EC/TDS Nutrient Meter*** | $3,628.00MN |
| Wireless Repeater with AC Power*** | $4,454.00MN |
| Universal Console*** | $107,065.00MN |
| Cámara Color ASI294MC Pro*** | $28,816.00MN |
| Self Sticking Car Compass | $140.00MN |
| Wireless Vantage Pro2™ Sensor Suite Weather Station with 24-Hr F*** | $40,090.00MN |
| Mammoth Skeleton*** | $245.00MN |
| Glitter Lamp | $266.00MN |
| Set for teaching Sciences - 10 slides | $704.00MN |
| *** | $1,375.00MN |
| MagniRule | $137.00MN |
| Orion StarShoot G3 Deep Space Monochrome Imaging Camera*** | $27,743.00MN |
| Lantastic Compass | $502.00MN |
| Wireless Vantage Pro2 Sensor Suite Weather Station*** | $41,760.00MN |
| Milwaukee CD611 Digital Conductivity Pen (EC)*** | $795.00MN |
| ezRead™ | $3,886.00MN |
| Krestel 3000 Pocket Weather Meter | $5,139.00MN |
| Foodstuffs and their adulterations - 10 slides | $1,377.00MN |
| UpClose G2 10x25mm Roof Monocular | $591.00MN |
| f/6.3 Focal Reducer/Field Flatener*** | $3,889.00MN |
| G11 Mount - 60 lb Capacity*** | $71,449.00MN |
| GPS eTrex® SE*** | $11,997.00MN |
| ZWO ASI 1600 MONOCHROME COOLED CAMERA W/7-36MM FW AND LRGB/HA/SI*** | $66,715.00MN |
| Filtro Solar de 150mm de D.I.*** | $4,176.00MN |
| Zoology: Vertebrate Including Mammalia - 25 slides | $1,604.00MN |
| Mag Lev Train Model*** | $417.00MN |
| Digital Dome Works*** | $75,168.00MN |
| Vibration Isolation Pads #895*** | $1,199.00MN |
| Filtro Solar de 70mm de D.I.*** | $1,740.00MN |
| LoggerNet: Datalogger Support Software*** | $30,279.00MN |
| Filtro Solar de 170mm de D.I.*** | $1,508.00MN |
| Barra tipo Vixen 10" | $1,205.00MN |
| Personal Solar Telescope <0.5 A*** | $48,970.00MN |
| Polyurethane Foam Collection Substrates*** | $5,568.00MN |
| Glow Star | $104.00MN |
| 10x Hands Free Loupe | $335.00MN |
| Stegosaurus Skeleton | $245.00MN |
| Horiba Laqua Case for Meters | $3,172.00MN |
| Lupa de bolsillo plegable con lente de cristal de 4x 2"*** | $222.00MN |
| UV Sensor*** | $18,931.00MN |
| Yagi Antenna for Long Range Repeater*** | $5,568.00MN |
| Digitarium® Theta Pro Projection Portable System*** | $1,206,888.00MN |
| MagniRead | $226.00MN |
| WaterScout Calibration Device*** | $4,254.00MN |
| Wireless Long-Range Repeater with Solar Power*** | $21,158.00MN |
| #546 AC Adapter for ETX70 and DS2000 | $850.00MN |
| Cabled Vantage Pro2™ ISS*** | $36,749.00MN |
| Erecting Diagonal 45° #932 for ETX-90, 105 & 125*** | $1,224.00MN |
| Temperature Probe, Vantage Pro and Vantage Pro2*** | $1,893.00MN |
| Wireless Repeater with Solar Power*** | $8,352.00MN |
| LANDSCOUT 10X50MM PORRO BINOCULAR*** | $1,704.00MN |
| Solar Power Package (WD)*** | $7,620.00MN |
| Lava Lamp | $266.00MN |
| Orion Field Flattener for Short Refractors*** | $5,010.00MN |
| Build Your Own Wind Turbine*** | $418.00MN |
| Poster 3D LiveLife Pictures - Our Solar System | $176.00MN |
| Leaf Wetness Sensor, Vantage Pro and Vantage Pro2*** | $3,675.00MN |
| T Adapter #64 ETX90, 105 & 125*** | $1,086.00MN |
| Milwaukee pH600AQ Digital pH Pen*** | $795.00MN |
| Digitarium Elevator Mount System*** | $103,482.00MN |
| MS-0100 Carson Microscope 1000x*** | $15,764.00MN |
| Telescope 8" LX90-ACF*** | $86,564.00MN |
| Kelway HB-2 pH & Soil Moisture Meter*** | $3,330.00MN |
| Autonivel a Láser de Puntos GPL 5 Professional*** | $7,491.00MN |
| Microscopio infantil 1200x*** | $3,624.00MN |
| Leica DISTO D1 - Alcance de 40 m - Fácil de usar*** | $5,030.00MN |
| MagniMark | $42.00MN |
| Eyepiece SP 4000 20mm 1.25" Meade*** | $996.00MN |
| Orion Large Binocular Tripod L-Adapter*** | $682.00MN |
| Nivel Automatico AL132*** | $6,394.00MN |
| Campus Microscope Photo Adapter | $968.00MN |
| GPSMAP® 65s*** | $40,124.00MN |
| 8" LX200-ACF f/10 UHTC*** | $126,383.00MN |
| Orion SkyGlow Broadband Light-Pollution Filters*** | $1,895.00MN |
| Binocular Wilderness - 8x25*** | $1,392.00MN |
| Portable Tripod with Clamp*** | $1,047.00MN |
| 6-Plate Solar Radiation Shield*** | $5,811.00MN |
| Off Axis Guider QHYOAG-S | $6,638.00MN |
| 255-100 Analog Output Evaporation Gauge*** | $69,221.00MN |
| FieldScout TDR 350 Soil Moisture Meter with Case*** | $35,661.00MN |
| AirLink Professional Air Quality Sensor*** | $14,365.00MN |
| Soil Moisture Sensor, Vantage Pro and Vantage Pro2 | $1,893.00MN |
| 1.25" Orion Luminance/IR Cutoff Astrophotography Filter*** | $1,514.00MN |
| QHY CCD PoleMaster*** | $10,051.00MN |
| Brújula Brunton GEO 5010*** | $18,399.00MN |
| Distanciómetro laser LDM100*** | $2,761.00MN |
| Par de anillos 100mm | $1,114.00MN |
| ATC pH Probe (Liquids)*** | $2,497.00MN |
| WatchDog 3240 Wireless Weather Station*** | $97,901.00MN |
| SkyMaster 18-40x80mm Zoom Porro Binoculars*** | $23,920.00MN |
| TEDCO Original Gyroscope*** | $301.00MN |
| Credit Card Magnifier 2x*** | $40.00MN |
| *** | $1,286.00MN |
| Eyepiece SP 4000 32mm 1.25" Meade*** | $1,776.00MN |
| Full Page Magnifier 2x*** | $55.00MN |
| Mini prisma marca Apex*** | $2,035.00MN |
| Glass Lens Magnifier 2" 5x | $63.00MN |
| GPS MAP 65*** | $36,114.00MN |
| ASI1600MM Pro (mono)*** | $42,706.00MN |
| Lupa de mano con lente de cristal de 5x 2" | $120.00MN |
| Moon Poster | $220.00MN |
| Tube Rings, 140mm ID*** | $1,284.00MN |
| Anillo-T Canon EOS | $602.00MN |
| WatchDog 3220 Wireless Rain Station*** | $87,569.00MN |
| 1.25" Orion Universal Camera Adapter | $1,190.00MN |
| Telescope 12" LX90-ACF*** | $138,502.00MN |
| Microscopio 2 en 1 Desmontable*** | $2,045.00MN |
| Suscripción Anual SpecConnect FieldScout Pro (4 a 7 disp.)*** | $21,910.00MN |
| GPS Garmin ETrex 22x*** | $30,090.00MN |
| ZWO Atmospheric Dispersion Corrector*** | $4,276.00MN |
| 10" LX200-ACF f/10 UHTC*** | $283,929.00MN |
| Ocular Sirius Plossl 7.5mm 1.25"*** | $2,762.00MN |
| Distanciómetro laser LDM150*** | $3,866.00MN |
| 16" LX200-ACF Telescope with Tripod*** | $508,995.00MN |
| Adaptador AC for ETX-PE, LXD, LX90, LX200 (up to 14"), LX400,*** | $3,636.00MN |
| Magniloupe Headband | $103.00MN |
| UltraBlock Narrowband Light-Pollution Filters*** | $3,094.00MN |
| LCD Digital Microscope II*** | $14,087.00MN |
| Cámara a color QHY 5III 485C*** | $13,055.00MN |
| Telescopio reflector ecuatorial Orion Observer 134mm*** | $10,245.00MN |
| SKYMASTER 15-35X70 ZOOM BINOCULAR | $5,541.00MN |
| 2" Orion 13% Transmission Moon Filter*** | $824.00MN |
| MagniSheet*** | $288.00MN |
| AC Adapter, 110VAC*** | $1,197.00MN |
| Orion Prime Focus Camera Adapters | $780.00MN |
| Orion Dynamo Pro 155Wh AC/DC/USB Lithium Power Supply*** | $9,016.00MN |
| Microscopio Biológico Profesional*** | $121,214.00MN |
| EnviroMonitor Long Range Antenna, 5dBi*** | $3,007.00MN |
| Brass Compass In Metal Tin Box*** | $321.00MN |
| Animals and Plants Damaged by the Enviroment - 10 slides*** | $1,377.00MN |
| Base/soporte estrella para tripie*** | $976.00MN |
| Orion Binocular Viewer for Telescopes | $10,513.00MN |
| Groweather ISS (cabled)*** | $18,374.00MN |
| Class A Evaporation Pan*** | $52,696.00MN |
| DataScout WiFi Modems AC/DC*** | $18,604.00MN |
| Eyepiece Holder (1.25")*** | $1,294.00MN |
| 2" ACCESSORY ADAPTER FOR MEADE ACF AND SCT MODELS*** | $2,968.00MN |
| Tarjeta reflectora de 60mmx60mm*** | $128.00MN |
| Autoguider Port Module*** | $1,652.00MN |
| Jewelers Loupe 3X | $36.00MN |
| Binocular UpClose G2 20×50 | $1,818.00MN |
| Orion SkyQuest XT8 Classic Dobsonian Telescope*** | $22,148.00MN |
| Glow Mini Stars | $115.00MN |
| ASI183MM (mono*** | $20,544.00MN |
| EnviroMonitor Gateway*** | $22,161.00MN |
| 1.25in. 2x Orion Shorty Barlow Lens*** | $1,058.00MN |
| 20X21MM Triplet Professional Jewelers's Loupe, Black Round Body | $627.00MN |
| AstroView 102mm Equatorial Refractor Telescope*** | $16,992.00MN |
| Weatherlink Live*** | $7,461.00MN |
| Eyepiece SP 4000 40mm 1.25" Meade*** | $1,949.00MN |
| Globo Terráqueo Traveler Antiguo | $2,106.00MN |
| Bastón de Rosca, 3.6M – SITEPRO*** | $2,870.00MN |
| 0-2.5V DC Input Cable*** | $716.00MN |
| 14" LX200-ACF f/10 UHTC*** | $238,050.00MN |
| Mini prisma con mini Baliza, SitePro 03-1504-A | $1,957.00MN |
| Distanciómetro laser LDM60*** | $1,898.00MN |
| Suscripción Anual SpecConnect FieldScout Pro (8+ disp.)*** | $16,256.00MN |
| Hydraulic Robotic Arm*** | $351.00MN |
| Termómetro digital solar Maximos y Mínimos | $1,193.00MN |
| Telescopio reflector Orion 6" f/4 Newtonian Astrograph*** | $17,748.00MN |
| 1.25" Variable Universal Camera adapter*** | $2,064.00MN |
| (2x) Helping Hand Magnifier | $261.00MN |
| Láser combinado Bosch GCL 25 Professional*** | $10,126.00MN |
| WatchDog 3250 ET Station Data Recorder - No Modem*** | $48,951.00MN |
| Higrotermómetro y datalogger con 32000 registros | $2,361.00MN |
| Poster Mapa del cielo | $148.00MN |
| Peque ciencia optica | $362.00MN |
| Rino® 700*** | $36,106.00MN |
| Glass Lens Magnifier 4" 1.85x*** | $85.00MN |
| TB4-L Rain Gage with 8 in. Orifice*** | $41,139.00MN |
| Outdoor Passive Air Sampler*** | $29,132.00MN |
| Analogue Thermo-Hygrometer | $1,464.00MN |
| Stainless Steel Temperature Probe with RJ Connector*** | $1,670.00MN |
| Inclinómetro y Nivel Digital 24" - SITEPRO*** | $1,798.00MN |
| Eyepiece SP 4000 26mm 1.25" Meade*** | $1,170.00MN |
| Large Binocular Tripod L-Adapter | $362.00MN |
| Glow 3D Dinosaur*** | $127.00MN |
| Antología de astronomía ¿Cómo Ves?*** | $249.00MN |
| StarMoon Cohete de Agua-Aire con Paracaídas | $417.00MN |
| Eyepiece SP 4000 12.4mm 1.25" Meade*** | $866.00MN |
| HMP60-L Air Temperature and Relative Humidity Sensor*** | $33,251.00MN |
| Wireless Weather Envoy | $5,234.00MN |
| GPS eTrex 32x*** | $21,064.00MN |
| Orion Paragon-Plus Binocular Mount and Tripod*** | $10,424.00MN |
| Lenspen optics cleaning tool | $648.00MN |
| Explorer 25x100 Large-Aperture Binocular*** | $16,561.00MN |
| WeatherLink ® for Vantage Pro2, Windows, Serial Port*** | $5,011.00MN |
| GPS eTrex ® 10*** | $9,020.00MN |
| Orion Paragon-Plus XHD Extra Heavy-Duty Tripod*** | $18,147.00MN |
| TravelView™ - 10x25*** | $794.00MN |
| SkyMaster 15x70 Binocular*** | $3,971.00MN |
| TravelView™ - 8x25*** | $741.00MN |
| MS-0160 Carson Microscope 1600x*** | $27,984.00MN |
| Mounting Pole Kit | $1,336.00MN |
| Binocular SkyMaster 25x70mm*** | $4,794.00MN |
| Cabled Vantage Pro2 with Standard Radiation Shield*** | $18,931.00MN |
| WeatherLink ® for Vantage Pro2, Windows, USB*** | $5,011.00MN |
| Rain Collector Cone | $725.00MN |
| 034B-L Wind Set*** | $69,835.00MN |
| WeatherLink Console*** | $8,797.00MN |
| "Academy" Microscope 1000x*** | $10,338.00MN |
| Upclose G2 10-30x50 Zoom Porro Binocular*** | $2,422.00MN |
| The Franklin World Globe*** | $2,055.00MN |
| 3" Levitating Globe*** | $3,341.00MN |
| Penetrometer FT 02 | $13,094.00MN |
| Orion SkyLine Deluxe Laser Pointer-to-Telescope Bracket*** | $1,689.00MN |
| Microscopio Plus 100x 300x 600x*** | $1,755.00MN |
| Wonder Globe (Celestial ) | $551.00MN |
| Analogue Indoor-Outdoor Thermometer | $120.00MN |
| CELESTRON KIDS MICROSCOPE WITH SMARTPHONE ADAPTER*** | $5,189.00MN |
| digital thermo-hygrometer*** | $1,145.00MN |
| Exploracion Lunar*** | $1,060.00MN |
| thermometer for compost | $708.00MN |
| Kestrel USB Interface*** | $3,346.00MN |
| Galino liquid thermometer | $1,207.00MN |
| Xplorer 1 | $1,701.00MN |
| Rain-gauge | $451.00MN |
| 12in Aztec Globe | $2,105.00MN |
| Replogle NASA Moon Globe 12-inch Tabletop | $2,306.00MN |
| USB Data Transfer Cable, Kestrel 5 Series*** | $2,104.00MN |
| 255-620-A Automatic Refill System*** | $13,335.00MN |
| Digital thermo-hygrometer*** | $1,473.00MN |
| HandHeld™ 2.5/5x | $123.00MN |
| G11 Mount + GEMINI GO-TO - 60 lb Capacity*** | $111,137.00MN |
| 2000 ppm NO3- Standard*** | $1,776.00MN |
| LAQUA Twin pH Meter*** | $8,397.00MN |
| Quantum Light Sensor*** | $8,374.00MN |
| WaterScout SM 100 Sensor - 20ft*** | $2,654.00MN |
| Soil Moisture Tester 9 in | $3,418.00MN |
| 2000 ppm Ca2+ Standard, 6 - 14mL bottles*** | $1,776.00MN |
| eFlex™ - 75x / 300x Digital Microscope with Flexible Neck*** | $1,961.00MN |
| Rain Bucket Bird Guard*** | $675.00MN |
| MT-PRO Grain Moisture Tester*** | $9,353.00MN |
| Long-Stem Thermometer*** | $1,381.00MN |
| LAQUA Twin Nitrate Meter*** | $12,433.00MN |
| SM 802 Economy ph/EC Meter*** | $11,431.00MN |
| Irrigation On/Off Sensor*** | $5,591.00MN |
| Handheld Plant Sap Press*** | $549.00MN |
| Milwaukee CD601 Digital Conductivity Pen (EC)*** | $795.00MN |
| Replacement Potassium Sensor for LAQUA Twin*** | $5,095.00MN |
| 298mm ID Orion Telescope Tube Rings | $3,334.00MN |
| Field Scout Dual Solar/Electric Quantum Meter*** | $7,474.00MN |
| WatchDog Model 2425 Plant Growth Station*** | $16,220.00MN |
| Spare pH probe for D-54 Meter*** | $5,190.00MN |
| FieldScout Sensor Reader Case*** | $1,110.00MN |
| Field Scout Quantum and Foot-Candle Meter*** | $9,374.00MN |
| 4-20 mA Input Cable*** | $485.00MN |
| Irrometer Tensiometers 36 in Model R*** | $3,231.00MN |