| Poster Mapa del cielo | $148.00MN |
| Orion SkyLine Deluxe Laser Pointer-to-Telescope Bracket | $1,126.00MN |
| Spare pH probe for D-54 Meter*** | $5,190.00MN |
| Conductivity Electrode Replacement*** | $20,545.00MN |
| Handheld Photosynthesis System*** | $896,671.00MN |
| U52-10 Multi-parameter Water Quality Meter*** | $128,555.00MN |
| U53-10 Multi-parameter Water Quality Meter*** | $182,120.00MN |
| U52G-10 Multi-parameter Water Quality Meter*** | $148,823.00MN |
| LAQUA Twin pH Meter*** | $4,198.00MN |
| Long-Stem Thermometer*** | $2,762.00MN |
| IR Crop Thermometer*** | $8,864.00MN |
| WatchDog 3210 Wireless Temperature Alert*** | $38,618.00MN |
| GPS eTrex 32x*** | $14,042.00MN |
| Horiba Laqua Case for Meters | $3,172.00MN |
| WatchDog 3220 Wireless Rain Station*** | $87,569.00MN |
| LAQUA Twin Nitrate Meter*** | $37,300.00MN |
| WatchDog 100-Temp 8K*** | $7,107.00MN |
| Watermark Soil Moisture Sensor 11 ft*** | $4,421.00MN |
| Soluciones de Calibración de Nitrato 150 ppm*** | $1,776.00MN |
| Wonder Globe (Celestial )*** | $1,102.00MN |
| Self Sticking Car Compass | $140.00MN |
| 3" Levitating Globe | $668.00MN |
| WatchDog 100 Series Button Docking Station (serial)*** | $3,532.00MN |
| WatchDog 100-Temp 2K*** | $2,296.00MN |
| 12in Aztec Globe*** | $4,211.00MN |
| CELESTRON KIDS MICROSCOPE WITH SMARTPHONE ADAPTER*** | $1,730.00MN |
| WatchDog 100 Series Button Docking Station (USB)*** | $3,532.00MN |
| Barometric Pressure Sensor Extended Range*** | $10,965.00MN |
| 150 ppm Ca2+ Standard, 6 - 14mL bottles*** | $3,150.00MN |
| Soil Moisture Transducer - R*** | $14,859.00MN |
| Handheld Plant Sap Press*** | $549.00MN |
| Milwaukee CD611 Digital Conductivity Pen (EC)*** | $1,590.00MN |
| Stereo Microscope CRYSTAL 7.5-45x*** | $50,411.00MN |
| Handheld Temp/RH/CO2 Meter*** | $9,239.00MN |
| WatchDog 3250 ET Station Data Recorder - No Modem*** | $146,852.00MN |
| ezRead™ | $2,591.00MN |
| Replacement EC Sensor for LAQUA Twin*** | $2,717.00MN |
| HandHeld™ 2.5/5x | $246.00MN |
| Stereo Microscope CRYSTAL PRO 7.5-45x*** | $102,144.00MN |
| Model 115-Rain Logger*** | $3,956.00MN |
| WatchDog Model 2475 Plant Growth Station*** | $47,468.00MN |
| Replacement Nitrate Sensor for LAQUA Twin*** | $10,189.00MN |
| Milwaukee EC40 EC/TDS Nutrient Meter*** | $10,883.00MN |
| WatchDog Model 2400 External Sensor Station*** | $17,645.00MN |
| Tip 1/4"*** | $571.00MN |
| Microscopio 2 en 1 Desmontable | $511.00MN |
| Microscopio infantil 1200x*** | $1,812.00MN |
| Protective Case for Series A & 1000*** | $3,236.00MN |
| Hook Gauge*** | $64,167.00MN |
| Replacement Potassium Sensor for LAQUA Twin*** | $5,095.00MN |
| Penetrometer FT 20*** | $16,367.00MN |
| Yagi Antenna Cable - 20ft*** | $7,350.00MN |
| 50x Pocket Microscope w/2 LED's | $665.00MN |
| 255-620-A Automatic Refill System*** | $13,335.00MN |
| Campus Microscope Photo Adapter | $968.00MN |
| Barometric Pressure Sensor Std.*** | $21,929.00MN |
| Replacement Calcium Sensor for LAQUA Twin*** | $5,095.00MN |
| Leaf Wetness Sensor | $3,454.00MN |
| The Franklin World Globe*** | $2,055.00MN |
| Antología de astronomía ¿Cómo Ves?*** | $249.00MN |
| LAQUA Twin Sodium Meter*** | $12,433.00MN |
| WatchDog 2000 Series Data Shuttle*** | $8,746.00MN |
| Rain-gauge | $451.00MN |
| 30x21mm Triplet Professional Quality Loupe, Chrome Round Body, P | $731.00MN |
| 10x21mm Jewelers Loupe in Plastic Case, Chrome Round Body*** | $220.00MN |
| MagRX 2.5x | $274.00MN |
| OcuLens™ 5x & 8x | $218.00MN |
| Orion StarShoot AutoGuider*** | $9,883.00MN |
| Rectangle Rim Free 2x | $418.00MN |
| Herramienta multi-funcional de llavero Xdrive Compact 7 en 1*** | $705.00MN |
| Glass Lens Magnifier 4" 1.85x*** | $170.00MN |
| FlexNeck | $633.00MN |
| LumiLoupe 10x*** | $288.00MN |
| Lantastic Compass | $502.00MN |
| MagniRule | $412.00MN |
| Digital thermo-hygrometer*** | $1,473.00MN |
| 'Klima Logger' professional thermo-hygrometer with data logger*** | $8,121.00MN |
| Lupa de bolsillo plegable con lente de cristal de 4x 2" | $166.00MN |
| digital thermo-hygrometer*** | $1,145.00MN |
| Krestel 3500 Pocket Weather Meter*** | $12,908.00MN |
| 10x21mm Triplet Professional Quality Loupe, Chrome Round Body | $561.00MN |
| Termómetro Digital TP101*** | $421.00MN |
| Digital maxima-minima thermometer with alarm | $1,455.00MN |
| Krestel 3000 Pocket Weather Meter | $5,139.00MN |
| MagniSheet*** | $288.00MN |
| Galino liquid thermometer | $1,207.00MN |
| 034B-L Wind Set*** | $139,670.00MN |
| MagniView -2x/4.5x 90mm | $331.00MN |
| Higrotermómetro y datalogger con 32000 registros | $2,361.00MN |
| Brujula Krypton de colgar Negro | $180.00MN |
| Herramienta Multi-funcional de llavero Micro Max 19 en 1*** | $601.00MN |
| WatchDog Sprayer Station*** | $92,807.00MN |
| Zero Image Focuser*** | $8,669.00MN |
| Brass Compass In Metal Tin Box*** | $321.00MN |
| 1.25" Orion Oxygen-III Nebula Eyepiece Filter*** | $3,185.00MN |
| QHY5L-II M*** | $12,738.00MN |
| Kestrel 5200 Professional Environmental Meter with LiNK*** | $12,365.00MN |
| FreeHand 2.5x | $711.00MN |
| 2000 ppm Na+ Standard, 6 - 14mL bottles*** | $1,776.00MN |
| digital wine thermometer | $500.00MN |
| 6.58" ID Orion Full Aperture Solar Filter | $4,786.00MN |
| LED LIGHTED Full-Page, Paper-Back Book Light | $651.00MN |
| Replacement pH Sensor for LAQUA Twin*** | $2,717.00MN |
| LumiLoupe 7x Stand Magnifier | $218.00MN |
| Full Page Magnifier 2x*** | $55.00MN |
| Kestrel USB Interface | $1,673.00MN |
| 2" Orion Variable Polarizing Eyepiece Filter*** | $1,938.00MN |
| 3.68in. ID Orion Full Aperture Solar Filter*** | $2,361.00MN |
| Portable Tripod with Clamp*** | $1,047.00MN |
| 1.25" Orion Variable Polarizing Filter | $1,069.00MN |
| MagniMark | $168.00MN |
| digital professional thermo-hygrometer | $2,318.00MN |
| 8x23mm Illuminated Adjustable Magnifier | $156.00MN |
| Kestrel 2000 Pocket Weather Meter*** | $3,227.00MN |
| Mark I: 20x Panoramic Telescope (coin operated)*** | $114,427.00MN |
| garden-combitester | $469.00MN |
| 1.25" Orion Luminance/IR Cutoff Astrophotography Filter*** | $1,514.00MN |
| Penetrometer FT 30*** | $8,184.00MN |
| CO2 Monitor AIRCO2NTROL COACH*** | $6,015.00MN |
| INDOOR / OUTDOOR TEMPERATURE WITH ATOMIC CLOCK | $645.00MN |
| 20X21MM Triplet Professional Jewelers's Loupe, Black Round Body | $627.00MN |
| Maping compass with mirror | $214.00MN |
| Altimeter/Barometer*** | $3,219.00MN |
| rain-gauge | $535.00MN |
| Orion SkyQuest XT6 Classic Dobsonian Telescope*** | $51,013.00MN |
| Two 20cm (8in) Rods*** | $2,004.00MN |
| Set for Teaching Biology (Part 1) - 10 slides | $704.00MN |
| WaterScout SM 100 Sensor - 20ft*** | $10,615.00MN |
| *** | $6,870.00MN |
| Two 12cm (4.8in) Rods*** | $5,295.00MN |
| G11 Mount + GEMINI GO-TO - 60 lb Capacity*** | $111,137.00MN |
| Wireless Leaf & Soil Moisture/Temperature Station | $7,461.00MN |
| Life in the Ground - 10 slides | $689.00MN |
| WaterScout SM 100 Sensor - 6ft(1.8m)*** | $6,853.00MN |
| 1.25" Variable Universal Camera adapter*** | $2,064.00MN |
| Lupa de mano con lente de cristal de 5x 2" | $180.00MN |
| Par de anillos de 125mm con adaptador tipo Losmandy*** | $2,096.00MN |
| UV Sensor*** | $8,224.00MN |
| Montura Ecuatorial Goto LX85 - Cap. 15kg*** | $37,841.00MN |
| Microscopio Monocular Biológico 40x,100x y 400x | $9,744.00MN |
| WatchDog Sprayer Station w/Console*** | $58,696.00MN |
| Quantum Light Sensor*** | $7,224.00MN |
| Hydraulic Robotic Arm*** | $351.00MN |
| LANDSCOUT 10X50MM PORRO BINOCULAR*** | $1,704.00MN |
| Patological human tissues (Part 1) - 10 slides | $689.00MN |
| 255-210 Stillwell with Fixed Point*** | $13,025.00MN |
| Bípode de Aluminio con liberación modo pulgar Mod 4360*** | $2,195.00MN |
| Tensiometer Service Kit*** | $3,969.00MN |
| Distanciómetro laser LDM150*** | $3,866.00MN |
| Credit Card Magnifier 2x*** | $40.00MN |
| Glass Lens Magnifier 3" 3x | $98.00MN |
| EnviroMonitor IP Gateway (Wi-Fi/Ethernet)*** | $13,252.00MN |
| Pocket Multi-Tool 12-in-1*** | $1,031.00MN |
| External (Soil) Temperature Sensor - 20 ft. | $1,800.00MN |
| Filtro Solar de 100mm de D.I.*** | $2,088.00MN |
| Irrometer Tensiometers 36 in Model R*** | $3,231.00MN |
| Tube Rings, 140mm ID*** | $2,567.00MN |
| Magniloupe Headband | $206.00MN |
| Lupa iluminada de 2.75x y 7.5x para cicrcuitos impresos | $472.00MN |
| Polyurethane Foam Collection Substrates*** | $2,784.00MN |
| TB4-L Rain Gage with 8 in. Orifice*** | $41,139.00MN |
| LinenTest 5x | $288.00MN |
| Schmidt Cassegrain Base for Orion Finder Scopes | $635.00MN |
| bottle catamaran | $393.00MN |
| WaterScout Calibration Device*** | $4,254.00MN |
| EnviroMonitor Long Range Antenna, 5dBi*** | $3,007.00MN |
| DataScout Cellular Modem*** | $20,852.00MN |
| Groweather ISS (wireless)*** | $20,045.00MN |
| 1 1/2" Diameter Compass with 40" Lanyard | $120.00MN |
| 9x50 Orion Right-Angle Correct-Image Finder Scopes*** | $3,861.00MN |
| Watch compass | $80.00MN |
| Stereoscopic Microscopie DIAMOND 20 & 40x*** | $8,127.00MN |
| ET Gauge*** | $25,571.00MN |
| Explorer 25x100 Large-Aperture Binocular*** | $16,561.00MN |
| FieldScout Soil Sensor Reader*** | $30,367.00MN |
| FieldScout Sensor Reader Case*** | $2,221.00MN |
| Retreiver @900MHz*** | $15,014.00MN |
| Cabled Vantage Pro2 with Standard Radiation Shield*** | $18,931.00MN |
| MagniRead | $113.00MN |
| Cámara a color QHY 5III 485C*** | $13,055.00MN |
| Par de Adaptador cola de milano tipo Losmandy*** | $1,002.00MN |
| EnviroMonitor Long Range Antenna, 8dBi*** | $5,568.00MN |
| Orion Sirius Plossl Telescope Eyepieces*** | $1,836.00MN |
| TDR 150 Soil Moisture Meter with Case*** | $22,533.00MN |
| The Wanderful World of a Drop of Water - 10 slides | $689.00MN |
| Replacement EC Probe (8")*** | $6,653.00MN |
| Activation Fee*** | $1,002.00MN |
| Jewelers Loupe 3X | $36.00MN |
| Off Axis Guider QHYOAG-S | $6,638.00MN |
| General Biology - 25 slides | $1,604.00MN |
| Bípode para Bastón Mod. 35001*** | $2,194.00MN |
| Wireless Weather Envoy | $5,234.00MN |
| Military Prismatic Sighting Compass | $501.00MN |
| Termómetro Digital TP101L*** | $311.00MN |
| CH150 12V Charging Regulator*** | $13,146.00MN |
| Two 7.5cm (3in) Rods*** | $4,938.00MN |
| Atlas cosmico*** | $509.00MN |
| Filtro Solar de 90mm de D.I.*** | $638.00MN |
| Orion EQ-13 Equatorial Telescope Mount and Tripod*** | $6,941.00MN |
| Neutral-Density Moon Filters, 13% Transmission*** | $752.00MN |
| Orion SkyQuest XT10 Classic Dobsonian Telescope*** | $31,713.00MN |
| USB-to-3.5mm-Stereo-Plug Adapter | $1,507.00MN |
| G11 Mount - 60 lb Capacity*** | $71,449.00MN |
| HMP60-L Air Temperature and Relative Humidity Sensor*** | $33,251.00MN |
| Orion Prime Focus Camera Adapters | $780.00MN |
| Animal reproduction - 10 slides | $689.00MN |
| Binocular UpClose G2 20×50 | $1,818.00MN |
| Filtro Solar de 110mm de D.I.*** | $812.00MN |
| CR1000X Datalogger para medida y control*** | $72,531.00MN |
| Soil Moisture Tester 24 in | $3,683.00MN |
| Milwaukee pH600AQ Digital pH Pen*** | $1,590.00MN |
| Filtro Solar de 170mm de D.I.*** | $3,016.00MN |
| Outdoor Passive Air Sampler*** | $58,264.00MN |
| Irrometer Tensiometers 18 in Model R*** | $2,922.00MN |
| COMPRO POCKET TRANSIT COMPASS*** | $9,635.00MN |
| DataScout Modem WiFi Solar*** | $25,306.00MN |
| eFlex™ - 75x / 300x Digital Microscope with Flexible Neck*** | $1,961.00MN |
| Weatherlink Live*** | $7,461.00MN |
| Orion SkyView Pro Equatorial GoTo Telescope Mount*** | $32,940.00MN |
| Telescopio reflector Orion 6" f/4 Newtonian Astrograph*** | $17,748.00MN |
| Wireless Vantage Pro2 Plus (Solar & UV)*** | $35,078.00MN |
| Chrome Lighted RimFree | $855.00MN |
| Irrometer Tensiometer 12 in Model SR | $2,818.00MN |
| ASI183MM (mono*** | $20,544.00MN |
| Brújula minera*** | $4,992.00MN |
| Brújula Brunton GEO 5010*** | $18,399.00MN |
| DataScout WiFi Modems AC/DC*** | $18,604.00MN |
| Termómetro digital solar Maximos y Mínimos | $596.00MN |
| Wireless Vantage Pro2™ Sensor Suite Weather Station with 24-Hr F*** | $20,045.00MN |
| Suscripción Anual SpecConnect FieldScout Pro (1 a 3 disp.)*** | $5,654.00MN |
| *** | $1,286.00MN |
| GPS Unit Mounting Bracket*** | $4,030.00MN |
| Números y Estrellas Mayas | $226.00MN |
| Glow Mini Stars | $115.00MN |
| CONVENTIONAL POCKET TRANSIT*** | $13,436.00MN |
| Spec 9 Pro Software*** | $4,594.00MN |
| ¿Cómo ves? La luz. Historia de las nebulosas | $111.00MN |
| Set for teaching Sciences - 10 slides | $704.00MN |
| 255-100 Analog Output Evaporation Gauge*** | $69,221.00MN |
| Telescopio reflector ecuatorial Orion Observer 134mm*** | $10,245.00MN |
| 5MP Digital Imager*** | $4,696.00MN |
| FieldScout TDR 350 Soil Moisture Meter with Case*** | $35,661.00MN |
| Irrometer Tensiometers 24 in Model R*** | $3,025.00MN |
| Orion Atlas EQ-G Computerized GoTo Telescope Mount*** | $72,261.00MN |
| Los sonidos de nuestro mundo | $146.00MN |
| Orion SkyQuest XT8 Classic Dobsonian Telescope*** | $22,148.00MN |
| Medidor de Salinidad SALT, LAQUA TWIN-HORIBA*** | $5,746.00MN |
| Quantum Light Sensor*** | $9,974.00MN |
| Field Carrying Case With Buffers*** | $1,260.00MN |
| Series 5000 UHD 15mm Eyepiece (1.25") | $3,450.00MN |
| Irrometer Tensiometers 6 in Model R | $2,715.00MN |
| Moon Poster | $110.00MN |
| Milwaukee CD601 Digital Conductivity Pen (EC)*** | $795.00MN |
| Wireless Vantage Pro2 with Weatherlink Console*** | $22,161.00MN |
| Irrometer Tensiometers 30cm (12 inch) Model R*** | $2,818.00MN |
| Pup de Sensores @900MHz*** | $13,624.00MN |