| Barometric Pressure Sensor Std.*** | $21,929.00MN |
| External (Soil) Temperature Sensor - 6 ft. | $1,269.00MN |
| Set for Teaching Biology (Part 1) - 10 slides | $1,409.00MN |
| Handheld Temp/RH/CO2 Meter*** | $9,239.00MN |
| Zoology: Vertebrate Including Mammalia - 25 slides*** | $4,813.00MN |
| Autoguider Port Module*** | $1,652.00MN |
| Krestel 3000 Pocket Weather Meter*** | $15,418.00MN |
| Weather Station Mounting Tripod*** | $13,730.00MN |
| Set for Teaching Biology (Part 2) - 10 slides | $704.00MN |
| USB Data Transfer Cable, Kestrel 5 Series*** | $8,417.00MN |
| Kestrel 2000 Pocket Weather Meter*** | $6,454.00MN |
| Rain Bucket Bird Guard*** | $3,376.00MN |
| Kestrel 5200 Professional Environmental Meter*** | $27,012.00MN |
| Structure of Vegetables - 10 slides*** | $1,409.00MN |
| Animals and Plants Damaged by the Enviroment - 10 slides | $689.00MN |
| COMPRO POCKET TRANSIT*** | $28,905.00MN |
| CR1000X Datalogger para medida y control*** | $72,531.00MN |
| 12 V Power Supply with Charging Regulator and 7 Ah Rechargeable *** | $16,349.00MN |
| Kestrel USB Interface*** | $3,346.00MN |
| WatchDog 1120 Data-Logging Rain Gauge*** | $10,361.00MN |
| Kestrel 5000 Environmental Meter with LiNK*** | $32,868.00MN |
| COMPRO POCKET TRANSIT COMPASS*** | $28,905.00MN |
| CONVENTIONAL POCKET TRANSIT*** | $53,743.00MN |
| Alarm Output Module*** | $34,036.00MN |
| Inhabitants of Polluted Waters - 10 slides*** | $704.00MN |
| Patological human tissues (Part 2) - 10 slides*** | $1,377.00MN |
| Patological human tissues (Part 1) - 10 slides*** | $1,377.00MN |
| CO2 Monitor*** | $44,758.00MN |
| WaterScout SM 100 Sensor - 6ft(1.8m)*** | $2,284.00MN |
| WindSonic Mounting Pipe Kit*** | $4,488.00MN |
| Power Supply (PS-2)*** | $18,322.00MN |
| WatchDog 2000 Series Data Shuttle*** | $43,728.00MN |
| Kestrel 5500 Pocket Weather Tracker*** | $33,824.00MN |
| Pup de Estaciones @900MHz*** | $37,122.00MN |
| 6 ft.(Short) HOME-DOME (HD-6S)*** | $1,120,103.00MN |
| Krestel 3500 Pocket Weather Meter*** | $19,363.00MN |
| Milwaukee pH600AQ Digital pH Pen*** | $1,590.00MN |
| PST - 40mm/400mm LF HA <1.0 A*** | $114,264.00MN |
| Milwaukee pH58 MAX Waterproof 3-in-1 pH/ORP/Temp Tester with Rep*** | $12,517.00MN |
| Solar Power Package*** | $44,247.00MN |
| Solar Power Package (WD)*** | $30,481.00MN |
| DataScout WiFi Modems AC/DC*** | $37,209.00MN |
| 2000 ppm Na+ Standard, 6 - 14mL bottles*** | $5,329.00MN |
| DataScout Modem WiFi Solar*** | $50,612.00MN |
| 2000 ppm NO3- Standard*** | $3,552.00MN |
| Medidor de Salinidad SALT, LAQUA TWIN-HORIBA*** | $22,985.00MN |
| PC CUBBY FOR HD-6T*** | $31,320.00MN |
| Replacement Sodium Sensor for LAQUA Twin*** | $10,189.00MN |
| Replacement Calcium Sensor for LAQUA Twin*** | $5,095.00MN |
| GPS Garmin ETrex 22x*** | $10,030.00MN |
| Digitarium® Lambda Plus Fixed Digital Planetarium System*** | $2,724,418.00MN |
| GPS eTrex 32x*** | $21,064.00MN |
| Flow Probe (3.7 to 6 ft handle)*** | $75,617.00MN |
| Replacement pH Sensor for LAQUA Twin*** | $8,152.00MN |
| Flow Probe (2.5 to 5.5 ft handle)*** | $121,201.00MN |
| LAQUA Twin pH Meter*** | $12,595.00MN |
| Milwaukee CD611 Digital Conductivity Pen (EC)*** | $2,385.00MN |
| Pocket Multi-Tool 12-in-1*** | $2,062.00MN |
| DOMO PD-15 (4.57MØ) C/MOTORES*** | $1,659,932.00MN |
| Universal Console*** | $107,065.00MN |
| 6 ft.(Short) HOME-DOME (HD-6S)*** | $281,559.00MN |
| Flow Probe (5.5 to 15 handle)*** | $40,400.00MN |
| Soluciones de Calibración de Nitrato 150 ppm*** | $3,552.00MN |
| RoboFocus*** | $34,107.00MN |
| Pup de Sensores @900MHz*** | $13,624.00MN |
| Rino® 700*** | $36,106.00MN |
| Milwaukee MW802 PRO 3-in-1 pH, EC, TDS Combo Meter with ATC*** | $33,586.00MN |
| 150 ppm K+ DI Standard*** | $5,329.00MN |
| Wilderness Spotting Scope – 15-45x65mm | $4,131.00MN |
| Personal Solar Telescope <0.5 A*** | $97,941.00MN |
| 6 ft. TALL HOME-DOME (HD-6T)*** | $532,440.00MN |
| Digitarium® Theta Basic Projection Portable System*** | $742,580.00MN |
| LAQUA Twin Potassium Meter*** | $12,951.00MN |
| Replacement Potassium Sensor for LAQUA Twin*** | $5,095.00MN |
| thermometer for compost | $1,415.00MN |
| MS-0100 Carson Microscope 1000x*** | $7,882.00MN |
| Nivel Automatico AL132*** | $6,394.00MN |
| Nikon T-ring*** | $1,203.00MN |
| dovetail plate for Vixen-style mounts | $950.00MN |
| GPS eTrex® SE*** | $11,997.00MN |
| Orion SkyView Pro Equatorial GoTo Telescope Mount*** | $65,881.00MN |
| ASI183MM (mono*** | $41,088.00MN |
| Microscopio Biológico Profesional*** | $161,618.00MN |
| Temperature/RH Pen*** | $2,954.00MN |
| 11lb Counterweight for Atlas & Sirius Mounts*** | $8,574.00MN |
| Pocket Magnifier | $218.00MN |
| Long-Stem Thermometer*** | $2,762.00MN |
| LumiLoupe 10x*** | $288.00MN |
| Penetrometer FT 02 | $6,547.00MN |
| Glow 3D Solar System | $129.00MN |
| Glow Planets & Super Nova 100 pcs. | $611.00MN |
| SkyMaster 18-40x80mm Zoom Porro Binoculars*** | $15,947.00MN |
| Orion Paragon-Plus Binocular Mount and Tripod*** | $10,424.00MN |
| Distanciómetro laser LDM150*** | $3,866.00MN |
| Plants Reproduction and Propagation - 10 slides*** | $1,409.00MN |
| CELESTRON ELEMENTS 10X25 MONOCULAR*** | $1,662.00MN |
| Vixen Style Camera Mount | $838.00MN |
| MagniMark | $84.00MN |
| Distanciómetro laser LDM60*** | $1,898.00MN |
| Orion Atlas EQ-G Computerized GoTo Telescope Mount*** | $144,521.00MN |
| Par de Adaptador cola de milano tipo Losmandy*** | $1,002.00MN |
| Orion Prime Focus Camera Adapters | $1,559.00MN |
| Distanciómetro láser GLM 30 Professional*** | $9,763.00MN |
| MagRX 2.5x | $137.00MN |
| LinenTest 5x | $144.00MN |
| GPS MAP 65*** | $27,085.00MN |
| 3.68in. ID Orion Full Aperture Solar Filter*** | $2,361.00MN |
| Glow 3D Dinosaur*** | $255.00MN |
| soda cane robug | $271.00MN |
| SkyMaster 20x80 Binocular*** | $8,382.00MN |
| LCD Digital Microscope II*** | $28,173.00MN |
| Barra tipo Vixen 10" | $603.00MN |
| Enviro battery | $584.00MN |
| 5mm Orion Edge On Planetary Eyepiece*** | $3,878.00MN |
| Weather Science*** | $309.00MN |
| Microscopio Monocular Biológico 40x,100x y 400x*** | $19,488.00MN |
| Solar Rover | $393.00MN |
| 9mm Orion Edge On Planetary Eyepiece*** | $4,315.00MN |
| 20mm Orion Expanse Eyepiece*** | $1,995.00MN |
| GPSMAP® 65s*** | $20,062.00MN |
| Stereo Microscope CRYSTAL 7.5-45x*** | $100,823.00MN |
| Tube Rings, 140mm ID*** | $2,567.00MN |
| 5MP Digital Imager*** | $14,088.00MN |
| Orion DeepMap 600 Folding Star Chart | $513.00MN |
| 1.25in. 2x Orion Shorty Barlow Lens*** | $1,058.00MN |
| Barra tipo Vixen 15"*** | $712.00MN |
| Series 5000 Mega Wide Angle Eyepiece 15mm (2") [ME607017]*** | $6,544.00MN |
| Orion EQ-13 Equatorial Telescope Mount and Tripod*** | $6,941.00MN |
| Human Body Normal Tissues (Part 1) - 10 slides | $1,377.00MN |
| Stereo Microscope CRYSTAL PRO 7.5-45x*** | $102,144.00MN |
| Stereoscopic Microscopie DIAMOND 20 & 40x*** | $16,253.00MN |
| Solarscope clásico*** | $4,613.00MN |
| Tip 5/16"*** | $571.00MN |
| Wall Mount Temp/RH/CO2 Meter*** | $13,263.00MN |
| Nivel Láser de Líneas GLL 3-80 G Profesional*** | $16,165.00MN |
| Build Your Own Wind Turbine*** | $418.00MN |
| Láser combinado Bosch GCL 25 Professional*** | $10,126.00MN |
| "Academy" Microscope 1000x*** | $10,338.00MN |
| Leica DISTO D2 - 100 m alcance - 7 modos de medición | $4,512.00MN |
| Penetrometer FT 30*** | $16,367.00MN |
| 1.25" Orion Oxygen-III Nebula Eyepiece Filter*** | $3,185.00MN |
| 1.25" Variable Universal Camera adapter*** | $4,127.00MN |
| Foodstuffs and their adulterations - 10 slides | $1,377.00MN |
| Tip 1/8"*** | $571.00MN |
| bottle catamaran*** | $786.00MN |
| General Biology - 25 slides | $3,209.00MN |
| Fishes, frogs and amphibians - 10 slides | $704.00MN |
| Higrotermómetro y datalogger con 32000 registros | $4,722.00MN |
| Orion Awesome Autoguider Refractor Package | $22,185.00MN |
| Cell reproduction and development - 10 slides*** | $1,377.00MN |
| Altimeter/Barometer*** | $6,437.00MN |
| rain-gauge | $535.00MN |
| Black 6x30 Right-Angle Correct-Image Finder Scope*** | $1,847.00MN |
| digital professional thermo-hygrometer | $2,318.00MN |
| Animal reproduction - 10 slides | $689.00MN |
| Distanciómetro láser GLM 50 C Professional*** | $10,103.00MN |
| Orion Dynamo Pro 155Wh AC/DC/USB Lithium Power Supply*** | $9,016.00MN |
| Campus Microscope Photo Adapter | $968.00MN |
| Orion High-Power 1.25" 5x 4-Element Barlow Lens*** | $5,861.00MN |
| Hourglass | $399.00MN |
| Distanciómetro laser LDM100*** | $2,761.00MN |
| Penetrometer FT 20*** | $8,184.00MN |
| Mammoth Skeleton*** | $245.00MN |
| Penetrometer FT 40*** | $8,184.00MN |
| Binocular SkyMaster 25x70mm*** | $4,794.00MN |
| 1.25" Orion Variable Polarizing Filter | $1,069.00MN |
| Lizards, birds and snakes - 10 slides*** | $1,377.00MN |
| 'Klima Logger' professional thermo-hygrometer with data logger*** | $16,243.00MN |
| Explorer 25x100 Large-Aperture Binocular*** | $16,561.00MN |
| 9x50 Orion Illuminated Finder Scope with Bracket*** | $2,956.00MN |
| Night Sky Proyection Kit*** | $260.00MN |
| Microscopio Plus 100x 300x 600x*** | $1,755.00MN |
| 2" Orion Variable Polarizing Eyepiece Filter*** | $1,938.00MN |
| Estación Total RTS102R6 BT*** | $55,144.00MN |
| Barra para telescopio en paralelo tipo vixen*** | $1,648.00MN |
| Tarjeta reflectora de 60mmx60mm*** | $128.00MN |
| EOS-T2 Adapter suitable for all ASI cameras*** | $3,983.00MN |
| Neutral-Density Moon Filters, 13% Transmission*** | $1,504.00MN |
| OcuLens™ 5x & 8x | $218.00MN |
| Anillo-T Canon EOS | $602.00MN |
| Outland X 10x42 Binoculars*** | $4,143.00MN |
| digital wine thermometer | $500.00MN |
| Glow Mini Stars | $115.00MN |
| Xplorer 4 | $3,947.00MN |
| ZWO ASI 1600 MONOCHROME COOLED CAMERA W/7-36MM FW AND LRGB/HA/SI*** | $133,429.00MN |
| Rain-gauge | $451.00MN |
| Buzz Wire making Kit | $259.00MN |
| Analogue Indoor-Outdoor Thermometer | $241.00MN |
| Hydraulic Robotic Arm*** | $351.00MN |
| Digital thermo-hygrometer*** | $1,473.00MN |
| Analogue Thermo-Hygrometer | $732.00MN |
| Microscopio infantil 1200x*** | $1,812.00MN |
| ZWO Atmospheric Dispersion Corrector*** | $4,276.00MN |
| Filtro Solar de 90mm de D.I.*** | $638.00MN |
| Upclose G2 10-30x50 Zoom Porro Binocular*** | $2,422.00MN |
| MicroBrite Plus™ - 60-120x Pocket Microscope*** | $433.00MN |
| ZWO Mini Guider Scope*** | $3,540.00MN |
| Stargazer's Deluxe Filter Set 1.25"*** | $5,291.00MN |
| Filtro Solar de 170mm de D.I.*** | $1,508.00MN |
| Base/soporte estrella para tripie*** | $976.00MN |
| Microscopio para Celular | $544.00MN |
| STAR POINTER FINDERSCOPE*** | $982.00MN |
| ShortTube 80-A Refractor Telescope*** | $3,507.00MN |
| Adaptador básico para smartphone 1.25" | $733.00MN |
| UpClose G2 10x25mm Roof Monocular | $591.00MN |
| Digital maxima-minima thermometer with alarm | $728.00MN |
| UltraBlock Narrowband Light-Pollution Filters*** | $3,094.00MN |
| LANDSCOUT 10X50MM PORRO BINOCULAR*** | $3,409.00MN |
| ZWO EFWmini (5 x 1.25″or 5 x 31mm)*** | $5,760.00MN |
| Kestrel 5200 Professional Environmental Meter with LiNK*** | $24,729.00MN |
| GPS eTrex ® 10*** | $6,013.00MN |
| 6-Plate Solar Radiation Shield*** | $5,811.00MN |
| Zoology: Invertebrate and Insects - 25 slides | $1,604.00MN |
| 4-20 mA Input Cable*** | $485.00MN |
| Mark I: 20x Panoramic Telescope (coin operated)*** | $410,239.00MN |
| Kestrel 1000 Pocket Wind Meter*** | $7,769.00MN |
| Kestrel 5500 Weather Meter with LiNK + Vane Mount*** | $40,637.00MN |
| Tropical Plants - 10 slides | $689.00MN |
| Wireless Leaf & Soil Moisture/Temperature Station | $7,461.00MN |
| WatchDog Frost Alert Visual Frost Alarm*** | $6,653.00MN |
| WatchDog A150 Temp/RH Logger | $3,512.00MN |
| CONVENTIONAL POCKET TRANSIT*** | $26,872.00MN |
| Retreiver @ 900MHz, Solar Powered*** | $42,247.00MN |
| 298mm ID Orion Telescope Tube Rings | $3,334.00MN |
| The Wanderful World of a Drop of Water - 10 slides | $689.00MN |
| Portable Tripod with Clamp*** | $3,140.00MN |
| FlexNeck | $317.00MN |
| eFlex™ - 75x / 300x Digital Microscope with Flexible Neck*** | $1,961.00MN |
| Fuente de Poder de Litio LXPS 18*** | $8,688.00MN |
| AC Adapter, 110VAC*** | $1,197.00MN |
| Military Prismatic Sighting Compass | $501.00MN |
| LoggerNet: Datalogger Support Software*** | $60,558.00MN |
| Herramienta Multi-funcional de llavero Micro Max 19 en 1*** | $1,201.00MN |
| Digitarium Portable Dome 4m*** | $211,902.00MN |
| Mini Multi-Tool 8-in-1*** | $821.00MN |
| Milwaukee EC40 EC/TDS Nutrient Meter*** | $7,255.00MN |
| Mark III: 10x Panoramic Binocular (coin operated)*** | $139,346.00MN |
| Life in the Ground - 10 slides | $689.00MN |
| Kestrel 5000 Environmental Meter*** | $17,370.00MN |
| 3" Levitating Globe | $668.00MN |
| Herramienta multi-funcional de llavero Xdrive Compact 7 en 1*** | $705.00MN |
| Lantastic Compass | $251.00MN |
| 20 W Solar Panel*** | $13,764.00MN |
| DataScout Cellular Modem*** | $41,704.00MN |
| Galino liquid thermometer | $604.00MN |
| ET Pup Station (900 MHz)*** | $97,493.00MN |
| Digital Dome Works*** | $75,168.00MN |
| Electric Shutter (ES-6/ES-10)*** | $46,980.00MN |
| 20 Pzs Tarjeta reflectora de 60mmx60mm*** | $2,481.00MN |
| LAQUA Twin Sodium Meter*** | $12,433.00MN |
| LAQUA Twin Calcium Meter*** | $14,152.00MN |
| Cabled Vantage Pro2™ ISS*** | $12,250.00MN |
| WaterScout SM 100 Sensor - 20ft*** | $2,654.00MN |
| Soil Moisture Tester 24 in | $3,683.00MN |
| Electric Dome Drive ED-10*** | $46,980.00MN |
| Filtro Solar de 125mm de D.I.*** | $928.00MN |
| Suscripción Anual SpecConnect FieldScout Pro (8+ disp.)*** | $16,256.00MN |
| Watermark Soil Moisture Sensor 11 ft*** | $2,210.00MN |
| Glass Lens Magnifier 4" 1.85x*** | $85.00MN |
| FieldScout Sensor Reader Case*** | $1,110.00MN |
| Pup Repetidor @900MHz*** | $11,124.00MN |
| Orion SkyQuest XT6 Classic Dobsonian Telescope*** | $17,004.00MN |
| 150 ppm Na+ Standard, 6 - 14mL bottles*** | $1,776.00MN |
| Irrometer Tensiometers 36 in Model R*** | $3,231.00MN |
| Retreiver @900MHz*** | $15,014.00MN |
| Brújula minera*** | $2,496.00MN |
| Brújula Brunton GEO 5010*** | $36,797.00MN |