| MicroBrite Plus™ - 60-120x Pocket Microscope*** | $865.00MN |
| ZWO Mini Guider Scope*** | $3,540.00MN |
| Leica TRI 100 Tripod | $6,216.00MN |
| GPS eTrex 32x*** | $14,042.00MN |
| Orion Paragon-Plus XHD Extra Heavy-Duty Tripod*** | $9,073.00MN |
| Tropical Plants - 10 slides | $689.00MN |
| Self Sticking Car Compass | $140.00MN |
| Fishes, frogs and amphibians - 10 slides*** | $1,409.00MN |
| The Franklin World Globe*** | $6,166.00MN |
| 6x30 Achromatic Finder Scope | $2,004.00MN |
| Orion SkyQuest XT6 Classic Dobsonian Telescope*** | $17,004.00MN |
| Glass Lens Magnifier 3" 3x | $98.00MN |
| Stargazer's Deluxe Filter Set 1.25"*** | $5,291.00MN |
| Personal Solar Telescope <0.5 A*** | $97,941.00MN |
| Lupa de bolsillo plegable con lente de cristal de 4x 2" | $55.00MN |
| Schmidt Cassegrain Base for Orion Finder Scopes | $635.00MN |
| 2" Orion Variable Polarizing Eyepiece Filter*** | $1,938.00MN |
| Galino liquid thermometer | $1,811.00MN |
| Life in the Ground - 10 slides*** | $1,377.00MN |
| Microscopio Monocular Biológico 40x,100x y 400x | $4,872.00MN |
| WaterScout Calibration Device*** | $4,254.00MN |
| Night Sky Proyection Kit*** | $520.00MN |
| Set for Teaching Biology (Part 2) - 10 slides | $704.00MN |
| Eyepiece SP 4000 32mm 1.25" Meade*** | $1,776.00MN |
| Solar Plane Mobile | $417.00MN |
| Orion SkyLine Deluxe Laser Pointer-to-Telescope Bracket | $563.00MN |
| Orion HD-F2 Paragon Tripod*** | $5,426.00MN |
| Cell reproduction and development - 10 slides*** | $2,066.00MN |
| GPS MAP 65*** | $9,028.00MN |
| Stereo Microscope CRYSTAL 7.5-45x*** | $25,206.00MN |
| Poster Mapa del cielo | $148.00MN |
| Moon Poster | $110.00MN |
| Eyepiece SP 4000 40mm 1.25" Meade*** | $1,949.00MN |
| Black 9x50 Orion Achromatic Finder Scope*** | $2,267.00MN |
| Patological human tissues (Part 2) - 10 slides*** | $1,377.00MN |
| Rocket Race Car*** | $1,042.00MN |
| Orion DeepMap 600 Folding Star Chart | $513.00MN |
| Full Page Magnifier 2x*** | $55.00MN |
| 50x Pocket Microscope w/2 LED's | $665.00MN |
| Orion ED80T CF Triplet Apochromatic Refractor Telescope*** | $35,406.00MN |
| Stereo Microscope CRYSTAL PRO 7.5-45x*** | $102,144.00MN |
| Filtro Solar de 110mm de D.I.*** | $2,436.00MN |
| UltraBlock Narrowband Light-Pollution Filters*** | $3,094.00MN |
| 12in Aztec Globe*** | $4,211.00MN |
| Autoguider Port Module*** | $1,652.00MN |
| WatchDog 100-Temp 8K*** | $3,553.00MN |
| Cabled Vantage Pro2™ ISS*** | $12,250.00MN |
| 4.57" ID Orion Full Aperture Solar Filter*** | $2,851.00MN |
| Atlas cosmico*** | $339.00MN |
| Tube Rings, 140mm ID*** | $1,284.00MN |
| Glass Lens Magnifier 2.5" 3x | $62.00MN |
| 1.25" Orion Universal Camera Adapter | $1,190.00MN |
| AstroView 102mm Equatorial Refractor Telescope*** | $16,992.00MN |
| Replogle NASA Moon Globe 12-inch Tabletop*** | $6,918.00MN |
| 9x50 Orion Illuminated Finder Scope with Bracket*** | $2,956.00MN |
| 1 1/2" Diameter Compass with 40" Lanyard | $60.00MN |
| TravelView™ - 10x25*** | $794.00MN |
| External (Soil) Temperature Sensor - 6 ft. | $1,269.00MN |
| Filtro Solar de 125mm de D.I.*** | $928.00MN |
| Orion Dynamo Pro 155Wh AC/DC/USB Lithium Power Supply*** | $9,016.00MN |
| Vantage Pro2 GroWeather Cabled Sensor Suite with 24-Hour Fan*** | $24,499.00MN |
| Orion High-Power 1.25" 5x 4-Element Barlow Lens*** | $5,861.00MN |
| Human Body Normal Tissues (Part 1) - 10 slides | $689.00MN |
| Brujula Krypton de colgar Negro | $60.00MN |
| Microscopio para Celular | $816.00MN |
| Temperature (Micro) Sensor*** | $4,262.00MN |
| Wilderness Spotting Scope – 15-45x65mm*** | $12,393.00MN |
| Fuente de Poder de Litio LXPS 18*** | $8,688.00MN |
| Filtro Solar de 90mm de D.I.*** | $1,276.00MN |
| Flow Probe (5.5 to 15 handle)*** | $40,400.00MN |
| General Biology - 25 slides | $3,209.00MN |
| Orion Field Flattener for Short Refractors*** | $15,030.00MN |
| 1.25" Orion Basic Rack-and-Pinion Focuser | $1,110.00MN |
| PST - 40mm/400mm LF HA <1.0 A*** | $57,132.00MN |
| Set for teaching Sciences - 10 slides | $704.00MN |
| 298mm ID Orion Telescope Tube Rings | $3,334.00MN |
| Leica DISTO D1 - Alcance de 40 m - Fácil de usar*** | $7,544.00MN |
| Envoy8X*** | $4,009.00MN |
| Penetrometer FT 02 | $13,094.00MN |
| WatchDog A150 Temp/RH Logger | $3,512.00MN |
| Animals and Plants Damaged by the Enviroment - 10 slides*** | $1,377.00MN |
| Watch compass | $120.00MN |
| Foodstuffs and their adulterations - 10 slides*** | $2,066.00MN |
| 3" Levitating Globe | $2,004.00MN |
| "Academy" Microscope 1000x*** | $10,338.00MN |
| Filtro Solar de 170mm de D.I.*** | $3,016.00MN |
| CO2 Monitor*** | $22,379.00MN |
| Rino® 700*** | $9,027.00MN |
| Credit Card Magnifier 2x*** | $40.00MN |
| Tipping Bucket Rain Collector*** | $15,277.00MN |
| 3.68in. ID Orion Full Aperture Solar Filter*** | $4,722.00MN |
| Números y Estrellas Mayas | $226.00MN |
| StarMoon Cohete de Agua-Aire con Paracaídas | $417.00MN |
| WaterScout SMEC 300 Soil Moisture/EC/Temperature Sensor*** | $5,515.00MN |
| Lizards, birds and snakes - 10 slides | $689.00MN |
| Inhabitants of Polluted Waters - 10 slides*** | $704.00MN |
| Orion Atlas EQ-G Computerized GoTo Telescope Mount*** | $72,261.00MN |
| 6.58" ID Orion Full Aperture Solar Filter | $4,786.00MN |
| Barlow Lens 3x #128*** | $1,228.00MN |
| GPSMAP® 65s*** | $10,031.00MN |
| SLIM LINE WEATHER STATION WITH ATOMIC CLOCK | $1,270.00MN |
| Stereoscopic Microscopie DIAMOND 20 & 40x*** | $8,127.00MN |
| Magniloupe Headband | $103.00MN |
| Wireless Vantage Pro2 Sensor Suite Weather Station*** | $13,920.00MN |
| Orion SkyQuest XT10 Classic Dobsonian Telescope*** | $31,713.00MN |
| Orion Large Binocular Tripod L-Adapter*** | $682.00MN |
| Explorer 25x100 Large-Aperture Binocular*** | $16,561.00MN |
| ¿Cómo ves? La luz. Historia de las nebulosas | $111.00MN |
| 1.25" Variable Universal Camera adapter*** | $2,064.00MN |
| 1.25" Orion Oxygen-III Nebula Eyepiece Filter*** | $3,185.00MN |
| Orion EQ-3M Single-Axis Telescope Drive | $3,192.00MN |
| ezRead™ | $1,295.00MN |
| Glow Star | $208.00MN |
| Barometric Pressure Sensor Extended Range*** | $10,965.00MN |
| MagniMark | $42.00MN |
| Watermark Soil Moisture Sensor 20 ft*** | $2,707.00MN |
| Leaf Wetness Sensor | $3,454.00MN |
| Eyepiece SP 4000 6.4mm 1.25" Meade*** | $866.00MN |
| Glow Planets & Super Nova 100 pcs. | $611.00MN |
| ASI183MM (mono*** | $20,544.00MN |
| Black 6x30 Right-Angle Correct-Image Finder Scope*** | $1,847.00MN |
| Orion SkyGlow Broadband Light-Pollution Filters*** | $1,895.00MN |
| CR1000X Datalogger para medida y control*** | $72,531.00MN |
| 1.25in. 2x Orion Shorty Barlow Lens*** | $1,058.00MN |
| WatchDog 100-T/RH*** | $5,746.00MN |
| HandHeld™ 2.5/5x | $246.00MN |
| Orion Binocular Viewer for Telescopes | $5,256.00MN |
| Leica DISTO D2 - 100 m alcance - 7 modos de medición*** | $18,048.00MN |
| Barlow Lens 2x #126 Short Focus | $1,159.00MN |
| Exploracion Lunar | $353.00MN |
| Propeller Racer | $393.00MN |
| The Wanderful World of a Drop of Water - 10 slides | $689.00MN |
| DHT-1 Portable Hay Moisture Tester 32"*** | $17,361.00MN |
| WaterScout SM 100 Sensor - 20ft*** | $2,654.00MN |
| myMET | $3,728.00MN |
| SISTEMA GNSS RTK i50 + RADIO EXTERNO + ESTACION TOTAL CTS-112R4*** | $270,705.00MN |
| Motorized Robot Hand*** | $702.00MN |
| Tip 5/16"*** | $1,713.00MN |
| Higrotermómetro y datalogger con 32000 registros | $2,361.00MN |
| Model HC Soil Sampler*** | $2,512.00MN |
| garden-combitester | $939.00MN |
| Field Carrying Case With Buffers*** | $1,260.00MN |
| Weatherlink Live*** | $7,461.00MN |
| Meade Polaris 90mm German Equatorial Refractor | $21,234.00MN |
| Brújula Brunton GEO 5010*** | $55,196.00MN |
| Inclinómetro digital GIM 60 L Professional*** | $14,287.00MN |
| COMPRO POCKET TRANSIT COMPASS*** | $19,270.00MN |
| Mounting Pole Kit | $1,336.00MN |
| Science Magic | $272.00MN |
| Termómetro digital solar Maximos y Mínimos | $1,789.00MN |
| Par de anillos de 125mm con adaptador tipo Losmandy*** | $2,096.00MN |
| Glow 3D Dinosaur*** | $127.00MN |
| Mark I: 20x Panoramic Telescope (coin operated)*** | $136,746.00MN |
| Microscopio 2 en 1 Desmontable | $511.00MN |
| G11 Mount - 60 lb Capacity*** | $71,449.00MN |
| Juego de Química Mi alegría Equipo 3 | $1,600.00MN |
| LAQUA Twin Calcium Meter*** | $14,152.00MN |
| Distanciómetro láser GLM 30 Professional*** | $3,905.00MN |
| Digitarium® Lambda Plus Fixed Digital Planetarium System*** | $2,724,418.00MN |
| WatchDog Model 2425 Plant Growth Station*** | $16,220.00MN |
| Cabled Weather Envoy*** | $10,468.00MN |
| CELESTRON ELEMENTS 10X25 MONOCULAR*** | $1,108.00MN |
| Kestrel 5200 Professional Environmental Meter with LiNK*** | $12,365.00MN |
| WatchDog Model 1525 Data Logger*** | $9,118.00MN |
| Yagi Antenna Cable - 20ft*** | $2,450.00MN |
| 0-2.5V DC Input Cable*** | $1,431.00MN |
| Kestrel 2000 Pocket Weather Meter*** | $6,454.00MN |
| Wireless Repeater with AC Power*** | $8,909.00MN |
| Filtro Solar de 70mm de D.I.*** | $1,160.00MN |
| DataScout Modem WiFi Solar*** | $25,306.00MN |
| Autonivel a Láser de Puntos GPL 5 Professional*** | $7,491.00MN |
| STAR POINTER FINDERSCOPE*** | $982.00MN |
| CONVENTIONAL POCKET TRANSIT*** | $40,307.00MN |
| Upclose G2 10-30x50 Zoom Porro Binocular*** | $2,422.00MN |
| Solar Rover | $393.00MN |
| Field Scout Dual Solar/Electric Quantum Meter*** | $7,474.00MN |
| WatchDog Model 1650 Data Logger*** | $10,965.00MN |
| 2000 ppm Na+ Standard, 6 - 14mL bottles*** | $1,776.00MN |
| Nivel Láser de Líneas GLL 3-80 G Profesional*** | $48,494.00MN |
| Neutral-Density Moon Filters, 13% Transmission*** | $1,504.00MN |
| Lenspen optics cleaning tool | $1,296.00MN |
| MagniRead | $226.00MN |
| Par de anillos 100mm | $3,341.00MN |
| Kestrel 5000 Environmental Meter with LiNK*** | $21,912.00MN |
| LumiVisor™ - LV-10 | $950.00MN |
| Conductivity Standard, 1.41 mS/cm, 230mL*** | $642.00MN |
| DHT-1 Portable Hay Moisture Tester 18"*** | $16,097.00MN |
| Ocular acodado para estacion total FOIF*** | $4,512.00MN |
| Universal Console*** | $214,129.00MN |
| Penetrometer FT 30*** | $16,367.00MN |
| Distanciómetro laser LDM100*** | $2,761.00MN |
| Globo Terráqueo Traveler Antiguo | $2,106.00MN |
| Kestrel 5000 Environmental Meter*** | $8,685.00MN |
| ET Gauge*** | $38,356.00MN |
| Stainless Steel Temperature Probe with RJ Connector*** | $1,670.00MN |
| Universal Shelter*** | $3,564.00MN |
| WeatherLink ® for Vantage Pro2, Windows, USB*** | $10,022.00MN |
| Soluciones de Calibración de Nitrato 150 ppm*** | $1,776.00MN |
| Mark III: 10x Panoramic Binocular (coin operated) w/o base*** | $234,054.00MN |
| Map Compass with Ruler and Lanyard | $140.00MN |
| Digitarium® Theta Pro Projection Portable System*** | $2,413,776.00MN |
| Brass Compass In Metal Tin Box*** | $321.00MN |
| Stegosaurus Skeleton | $245.00MN |
| Doodling Robot*** | $702.00MN |
| Kestrel 1000 Pocket Wind Meter*** | $2,590.00MN |
| Glow Planets & Super Nova 20 pcs | $136.00MN |
| Moisture-Mac Coffee Moisture Tester*** | $18,601.00MN |
| Leaf Wetness Sensor, Vantage Pro and Vantage Pro2*** | $3,675.00MN |
| Adaptador básico para smartphone 1.25" | $733.00MN |
| Robotic Hand*** | $518.00MN |
| Glow Solar System Mobile Making Kit*** | $260.00MN |
| Pup de Sensores @900MHz*** | $13,624.00MN |
| MagniRule | $137.00MN |
| Model J Soil Sampler*** | $4,737.00MN |
| Field Scout Quantum and Foot-Candle Meter*** | $9,374.00MN |
| WatchDog 3210 Wireless Temperature Alert*** | $38,618.00MN |
| Field Scout Foot-Candle Meter*** | $7,474.00MN |
| Mini prisma marca Apex*** | $2,035.00MN |
| WeatherLink ® for Vantage Pro2, Windows, Serial Port*** | $10,022.00MN |
| Tip 1/8"*** | $571.00MN |
| CONVENTIONAL POCKET TRANSIT*** | $26,872.00MN |
| Mini prisma con mini Baliza, SitePro 03-1504-A | $1,957.00MN |
| Cabled Vantage Pro2 with Standard Radiation Shield*** | $18,931.00MN |
| IR Crop Temp/External Soil Temp Meter*** | $3,116.00MN |
| Distanciómetro laser LDM150*** | $3,866.00MN |
| MagniSheet*** | $288.00MN |
| Láser combinado Bosch GCL 25 Professional*** | $30,379.00MN |
| Microscopio Plus 100x 300x 600x*** | $877.00MN |
| Brass Compass | $251.00MN |
| Maping compass with mirror | $214.00MN |
| Digitarium Portable Dome 6m*** | $286,827.00MN |
| Model 115-Rain Logger*** | $3,956.00MN |
| soda cane robug | $271.00MN |
| WatchDog Frost Alert Visual Frost Alarm*** | $13,305.00MN |
| Wireless Leaf & Soil Moisture/Temperature Station | $7,461.00MN |
| Lensatic Compass | $361.00MN |
| Fun Mechanics Kit- Brush Robot*** | $855.00MN |
| 4-20 mA Input Cable*** | $970.00MN |
| 2000 ppm Ca2+ Standard, 6 - 14mL bottles*** | $1,776.00MN |
| MT-PRO Grain Moisture Tester*** | $9,353.00MN |
| Pup de Estaciones @900MHz*** | $12,374.00MN |
| Robot Duck*** | $351.00MN |
| Brújula minera*** | $2,496.00MN |
| Inclinómetro y Nivel Digital 24" - SITEPRO*** | $1,798.00MN |
| WaterScout SM 100 Sensor - 6ft(1.8m)*** | $2,284.00MN |
| Caudalímetro portátiles para agua y flujo de aire*** | $27,102.00MN |
| 8.2 Dbi Yagi Antenna*** | $3,229.00MN |
| dovetail plate for Vixen-style mounts | $950.00MN |
| MT-16 Grain Moisture Tester | $8,414.00MN |
| UpClose G2 10x25mm Roof Monocular | $591.00MN |
| 8x23mm Illuminated Adjustable Magnifier | $156.00MN |
| Barra tipo Vixen 10" | $603.00MN |
| Temperature Probe, Vantage Pro and Vantage Pro2*** | $1,893.00MN |
| FieldScout Soil Sensor Reader*** | $7,592.00MN |
| Potato Clock | $272.00MN |
| Penetrometer FT 40*** | $8,184.00MN |
| Geologic Compass - A*** | $10,491.00MN |
| The Earth | $372.00MN |
| 20 Pzs Tarjeta reflectora de 60mmx60mm*** | $2,481.00MN |
| Rain Collector Cone | $725.00MN |
| Sensor Mounting Shelf*** | $1,114.00MN |
| WatchDog Model 1200 Data Logger*** | $5,886.00MN |
| Mounting Tripod | $3,608.00MN |
| LCD Digital Microscope II*** | $14,087.00MN |
| Hourglass | $399.00MN |
| WatchDog Sprayer Station Console*** | $15,277.00MN |
| Outland X 10x42 Binoculars*** | $4,143.00MN |
| 10x Hands Free Loupe | $335.00MN |
| 'Klima Logger' professional thermo-hygrometer with data logger*** | $8,121.00MN |
| Digital maxima-minima thermometer with alarm | $728.00MN |
| Retreiver @900MHz*** | $15,014.00MN |
| MagniFly™ 2x/3.5x | $969.00MN |
| Field Scout Quantum Meter*** | $6,225.00MN |
| Solar System Model Planetarium Kit*** | $260.00MN |
| Kestrel 5500 Pocket Weather Tracker*** | $22,550.00MN |
| Orion Prime Focus Camera Adapters | $780.00MN |
| Upclose G2 10X50 Porro Binocular*** | $1,733.00MN |
| SkyMaster 18-40x80mm Zoom Porro Binoculars*** | $7,973.00MN |
| EOS-T2 Adapter suitable for all ASI cameras*** | $1,991.00MN |
| Build Your Own Wind Turbine*** | $418.00MN |
| Horiba Laqua Case for Meters | $3,172.00MN |
| Medidor de Salinidad SALT, LAQUA TWIN-HORIBA*** | $5,746.00MN |
| 6 ft.(Short) HOME-DOME (HD-6S)*** | $373,368.00MN |
| Mark I: 20x Panoramic Telescope (coin operated)*** | $114,427.00MN |
| Power Supply (PS-2)*** | $12,215.00MN |
| HT-PRO Portable Hay Tester with Calibration Clip*** | $9,825.00MN |
| Orion Sirius EQ-G GoTo Telescope Mount*** | $51,854.00MN |
| Digitarium Portable Dome 5m*** | $240,872.00MN |
| Solar Radiation Sensor*** | $5,011.00MN |
| rain-gauge | $1,069.00MN |
| Meade X-Wedge*** | $18,144.00MN |
| *** | $1,375.00MN |
| Lupa Frontal Multi-Aumento*** | $377.00MN |
| Orion Awesome Autoguider Refractor Package | $22,185.00MN |
| Wireless Weather Envoy | $5,234.00MN |
| DOMO PD-15 (4.57MØ) C/MOTORES*** | $829,966.00MN |
| Digitarium Elevator Mount System*** | $206,963.00MN |
| Kestrel 5500 Weather Meter with LiNK + Vane Mount*** | $27,091.00MN |
| 15cm Plasma light*** | $953.00MN |
| Par de Adaptador cola de milano tipo Losmandy*** | $1,002.00MN |
| LAQUA Twin Nitrate Meter*** | $12,433.00MN |
| WeatherLink Console*** | $8,797.00MN |
| *** | $3,435.00MN |
| Termómetro Min/Max libre de Mercurio | $637.00MN |
| Wall Mount Temp/RH/CO2 Meter*** | $6,632.00MN |
| Orion StarShoot AutoGuider*** | $9,883.00MN |
| digital wine thermometer | $1,000.00MN |
| Replacement Sodium Sensor for LAQUA Twin*** | $5,095.00MN |
| LumiLoupe 7x Stand Magnifier | $436.00MN |
| digital thermo-hygrometer*** | $1,145.00MN |
| Microscopio Biológico Profesional*** | $40,405.00MN |
| Glow Mini Stars | $115.00MN |
| USB Data Transfer Cable, Kestrel 5 Series*** | $2,104.00MN |
| thermometer for compost | $708.00MN |
| RoboFocus*** | $17,054.00MN |
| LANDSCOUT 10X50MM PORRO BINOCULAR*** | $1,704.00MN |
| Cable for 497 Hand Controller*** | $334.00MN |
| Large Binocular Tripod L-Adapter | $362.00MN |
| 11cm Plasma light*** | $389.00MN |
| CO2 Monitor AIRCO2NTROL COACH*** | $6,015.00MN |
| LAQUA Twin EC Meter*** | $3,961.00MN |
| MagniFlex Lamp Magnifier 2x/3.5x | $1,186.00MN |
| Field Scout SC-900*** | $51,146.00MN |
| Krestel 3500 Pocket Weather Meter | $6,454.00MN |
| Estación Total Marca FOIF Modelo RTS 102R6*** | $49,128.00MN |
| 6 ft. TALL HOME-DOME (HD-6T)*** | $266,220.00MN |