| Conductivity Electrode Replacement*** | $20,545.00MN |
| WatchDog Sprayer Station*** | $92,807.00MN |
| Nivel Láser de Líneas GLL 3-80 G Profesional*** | $80,823.00MN |
| Láser combinado Bosch GCL 25 Professional*** | $30,379.00MN |
| Polyurethane Foam Collection Substrates*** | $8,352.00MN |
| The Earth*** | $745.00MN |
| Space Age | $1,083.00MN |
| U52-10 Multi-parameter Water Quality Meter*** | $257,111.00MN |
| Cable for 497 Hand Controller*** | $668.00MN |
| U53-10 Multi-parameter Water Quality Meter*** | $364,240.00MN |
| Handheld Photosynthesis System*** | $1,793,342.00MN |
| Atlas cosmico*** | $678.00MN |
| Distanciómetro láser GLM 30 Professional*** | $3,905.00MN |
| Orion Awesome Autoguider Refractor Package*** | $44,371.00MN |
| Números y Estrellas Mayas*** | $452.00MN |
| U52G-10 Multi-parameter Water Quality Meter*** | $297,646.00MN |
| Outdoor Passive Air Sampler*** | $116,527.00MN |
| Leica DISTO D2 - 100 m alcance - 7 modos de medición*** | $13,536.00MN |
| Microscopio Biológico Profesional*** | $40,405.00MN |
| 12 V Power Supply with Charging Regulator and 7 Ah Rechargeable *** | $49,048.00MN |
| Higrotermómetro y datalogger con 32000 registros | $2,361.00MN |
| U51-10 Multi-parameter Water Quality Meter*** | $228,157.00MN |
| The Sun | $372.00MN |
| ¿Cómo ves? La luz. Historia de las nebulosas | $111.00MN |
| Stereo Microscope CRYSTAL 7.5-45x*** | $25,206.00MN |
| Stegosaurus Skeleton*** | $490.00MN |
| Orion Field Flattener for Short Refractors*** | $5,010.00MN |
| Distanciómetro laser LDM150*** | $3,866.00MN |
| ZWO Mini Guider Scope*** | $7,080.00MN |
| ASI071MC Pro (color)*** | $49,355.00MN |
| Chrome Lighted RimFree | $855.00MN |
| Set for Teaching Biology (Part 2) - 10 slides | $704.00MN |
| Rectangle Rim Free 2x | $1,674.00MN |
| MagniFly™ 2x/3.5x | $1,938.00MN |
| Orion Prime Focus Camera Adapters | $780.00MN |
| T-Adapter #62 for SC*** | $1,079.00MN |
| Doodling Robot*** | $1,405.00MN |
| Build Your Own Wind Turbine*** | $1,255.00MN |
| Vixen Style Camera Mount | $2,515.00MN |
| Watch compass | $40.00MN |
| Filtro Solar de 170mm de D.I.*** | $3,016.00MN |
| ZWO EFWmini (5 x 1.25″or 5 x 31mm)*** | $5,760.00MN |
| Barra para telescopio en paralelo tipo vixen*** | $4,944.00MN |
| Par de anillos de 125mm con adaptador tipo Losmandy*** | $2,096.00MN |
| Cámara Color ASI294MC Pro*** | $28,816.00MN |
| Night Sky Proyection Kit*** | $780.00MN |
| Nikon T-ring*** | $1,203.00MN |
| Par de Adaptador cola de milano tipo Losmandy*** | $1,002.00MN |
| ASI1600MM Pro (mono)*** | $42,706.00MN |
| Brass Compass | $251.00MN |
| ASI183MM (mono*** | $41,088.00MN |
| Filtro Solar de 125mm de D.I.*** | $928.00MN |
| Replogle NASA Moon Globe 12-inch Tabletop | $2,306.00MN |
| Barra tipo Vixen 15"*** | $1,424.00MN |
| dovetail plate for Vixen-style mounts*** | $1,425.00MN |
| MagniMark | $84.00MN |
| COMPRO POCKET TRANSIT COMPASS*** | $9,635.00MN |
| EOS-T2 Adapter suitable for all ASI cameras*** | $3,983.00MN |
| 1.25" Variable Universal Camera adapter*** | $4,127.00MN |
| Globo Terráqueo Traveler Antiguo | $3,158.00MN |
| Anillo-T Canon EOS*** | $1,203.00MN |
| Adaptador básico para smartphone 1.25" | $2,198.00MN |
| Barra tipo Vixen 10" | $603.00MN |
| Glow Star | $104.00MN |
| Illusion Science*** | $518.00MN |
| Zoology: Vertebrate Including Mammalia - 25 slides | $1,604.00MN |
| Large Binocular Tripod L-Adapter | $362.00MN |
| Filtro Solar de 110mm de D.I.*** | $812.00MN |
| MagniSheet*** | $576.00MN |
| Glow Planets & Super Nova 20 pcs | $679.00MN |
| bottle catamaran*** | $786.00MN |
| 1.25" Orion Universal Camera Adapter | $2,379.00MN |
| Plants Reproduction and Propagation - 10 slides | $704.00MN |
| Filtro Solar de 150mm de D.I.*** | $1,392.00MN |
| Fun Mechanics Kit- Brush Robot | $428.00MN |
| Weather Station*** | $619.00MN |
| 12" LX200-ACF f/10 UHTC*** | $182,650.00MN |
| Orion HD-F2 Paragon Tripod*** | $5,426.00MN |
| 2" ACCESSORY ADAPTER FOR MEADE ACF AND SCT MODELS*** | $2,968.00MN |
| Envoy8X*** | $4,009.00MN |
| Spare pH probe for D-54 Meter*** | $10,381.00MN |
| Binocular Wilderness - 8x25*** | $1,392.00MN |
| Spec 9 Basic Software*** | $2,285.00MN |
| 32mm Orion Sirius Plossl Telescope Eyepiece*** | $1,692.00MN |
| 1.25in. 2x Orion Shorty Barlow Lens*** | $2,116.00MN |
| 2" Orion Variable Polarizing Eyepiece Filter*** | $1,938.00MN |
| AirLink Professional Air Quality Sensor*** | $4,788.00MN |
| G11 Mount - 60 lb Capacity*** | $71,449.00MN |
| Orion Expanse Telescope Eyepieces*** | $3,991.00MN |
| 6-Plate Solar Radiation Shield*** | $11,623.00MN |
| 2" Orion 13% Transmission Moon Filter*** | $824.00MN |
| Ocular acodado para estacion total FOIF*** | $4,512.00MN |
| soda cane robug | $271.00MN |
| 1.25" Orion Variable Polarizing Filter*** | $2,138.00MN |
| Orion Paragon-Plus XHD Extra Heavy-Duty Tripod*** | $18,147.00MN |
| Meade Polaris 90mm German Equatorial Refractor | $21,234.00MN |
| Software to activate Datalogger CM 1000*** | $11,879.00MN |
| 16" LX200-ACF Telescope with Tripod*** | $508,995.00MN |
| CM 1000 Chlorophyll Meter*** | $83,336.00MN |
| The Franklin World Globe*** | $2,055.00MN |
| USB-to-3.5mm-Stereo-Plug Adapter | $3,015.00MN |
| Solar Radiation Sensor*** | $5,011.00MN |
| 1.25" Orion Luminance/IR Cutoff Astrophotography Filter*** | $1,514.00MN |
| Cabled Vantage Pro2 Console*** | $7,461.00MN |
| LED LIGHTED Full-Page, Paper-Back Book Light | $1,303.00MN |
| myMET*** | $7,456.00MN |
| Skywatch Geos 11 - Kit Completo*** | $85,132.00MN |
| myBlue-T | $1,118.00MN |
| Two 20cm (8in) Rods*** | $2,004.00MN |
| Orion SkyLine Deluxe Laser Pointer-to-Telescope Bracket | $1,126.00MN |
| Flying Science*** | $1,009.00MN |
| WatchDog 3250 Wireless ET Station*** | $113,400.00MN |
| Orion EQ-3M Single-Axis Telescope Drive | $3,192.00MN |
| Digitarium Elevator Mount System*** | $103,482.00MN |
| Eyepiece SP 4000 15.0mm 1.25" Meade*** | $1,907.00MN |
| 1.25" Orion Oxygen-III Nebula Eyepiece Filter*** | $6,370.00MN |
| Two 7.5cm (3in) Rods | $1,646.00MN |
| Base/soporte estrella para tripie*** | $976.00MN |
| WatchDog 1120 Data-Logging Rain Gauge*** | $10,361.00MN |
| Erecting Diagonal 45° #933 for ETX-70*** | $1,558.00MN |
| 20 Pzs Tarjeta reflectora de 60mmx60mm*** | $2,481.00MN |
| TDR 150 Soil Moisture Meter with Case*** | $45,066.00MN |
| Weather Science*** | $309.00MN |
| Orion Expanse Telescope Eyepieces*** | $3,991.00MN |
| Solar Power Kit for Vantage Vue and Vantage Pro2 Consoles, Weath*** | $17,595.00MN |
| 20 W Solar Panel*** | $13,764.00MN |
| Solar Rover*** | $786.00MN |
| Two 3.8cm (1.5in) Rods*** | $3,292.00MN |
| Xplorer 4 | $3,947.00MN |
| 3.68in. ID Orion Full Aperture Solar Filter*** | $2,361.00MN |
| Distanciómetro laser LDM100*** | $2,761.00MN |
| 4.57" ID Orion Full Aperture Solar Filter*** | $5,702.00MN |
| Digitarium® Lambda Plus Fixed Digital Planetarium System*** | $2,724,418.00MN |
| Orion DeepMap 600 Folding Star Chart | $513.00MN |
| Orion EZ Finder II Telescope Reflex Sight*** | $1,055.00MN |
| WatchDog 3-Watermark Irrigation Station*** | $27,829.00MN |
| Rocket Race Car*** | $521.00MN |
| Orion ED80T CF Triplet Apochromatic Refractor Telescope*** | $35,406.00MN |
| U53G-10 Multi-parameter Water Quality Meter*** | $401,880.00MN |
| Bastón de Rosca, 3.6M – SITEPRO*** | $2,870.00MN |
| Kit Solar Robotica 3 En 1 | $443.00MN |
| WatchDog 3240 Wireless Weather Station*** | $146,852.00MN |
| Anemometer Transmitter Kit*** | $15,702.00MN |
| Estación Total RTS102R6 BT*** | $55,144.00MN |
| Protective Case for Series 1000*** | $1,108.00MN |
| Glass Lens Magnifier 3" 3x | $98.00MN |
| Mounting Pole Kit*** | $2,673.00MN |
| Barlow Lens 2x #126 Short Focus | $1,159.00MN |
| Altimeter/Barometer*** | $3,219.00MN |
| Distanciómetro laser LDM60*** | $1,898.00MN |
| Conductivity Cell (Water)*** | $5,725.00MN |
| Inclinómetro y Nivel Digital 24" - SITEPRO*** | $1,798.00MN |
| Geologic Compass - A | $2,098.00MN |
| Mini Multi-Tool 8-in-1*** | $821.00MN |
| Wilderness Spotting Scope – 15-45x65mm | $8,262.00MN |
| Meade Polaris 114mm German Equatorial Reflector | $7,678.00MN |
| Herramienta Multi-funcional de llavero Micro Max 19 en 1*** | $1,201.00MN |
| Estación Total Marca FOIF Modelo RTS 102R6*** | $49,128.00MN |
| OcuLens™ 5x & 8x | $218.00MN |
| Microscopio Monocular Biológico 40x,100x y 400x | $4,872.00MN |
| Herramienta multi-funcional de llavero Xdrive Compact 7 en 1*** | $352.00MN |
| Model HC Soil Sampler*** | $7,535.00MN |
| Orion StarShoot AutoGuider*** | $9,883.00MN |
| Mammoth Skeleton*** | $245.00MN |
| Glow Moon & Star | $380.00MN |
| Enviro battery | $584.00MN |
| Glow 3D Solar System | $258.00MN |
| (2x) Helping Hand Magnifier | $261.00MN |
| Glow Solar System Mobile Making Kit*** | $520.00MN |
| Hydraulic Robotic Arm*** | $351.00MN |
| Solar System Model Planetarium Kit*** | $520.00MN |
| Pocket Multi-Tool 12-in-1*** | $1,031.00MN |
| Potato Clock*** | $544.00MN |
| QHY5L-II M*** | $12,738.00MN |
| Mag Lev Train Model*** | $417.00MN |
| ASI120MM*** | $6,016.00MN |
| MagniFlex Lamp Magnifier 2x/3.5x | $1,186.00MN |
| Buzz Wire making Kit | $259.00MN |
| Solar Plane Mobile | $835.00MN |
| Glow 3D Dinosaur*** | $255.00MN |
| Vibration Isolation Pads #895*** | $1,199.00MN |
| Orion Atlas EQ-G Computerized GoTo Telescope Mount*** | $72,261.00MN |
| Rings 125mm*** | $3,401.00MN |
| Pocket Magnifier | $218.00MN |
| StarMoon Cohete de Agua-Aire con Paracaídas | $417.00MN |
| Off Axis Guider QHYOAG-S | $6,638.00MN |
| Replogle Globe Traveler Globe Blue | $1,053.00MN |
| External (Soil) Temperature Sensor - 6 ft. | $1,269.00MN |
| MagniView -2x/4.5x 90mm | $165.00MN |
| Value Pak | $318.00MN |
| Par de anillos 100mm | $1,114.00MN |
| MiniBrite 5x | $264.00MN |
| Rings 125mm | $1,693.00MN |
| Corn Stove Moisture Tester*** | $8,745.00MN |
| Foodstuffs and their adulterations - 10 slides | $1,377.00MN |
| CO2 Monitor*** | $44,758.00MN |
| Animals and Plants Damaged by the Enviroment - 10 slides | $689.00MN |
| Tropical Plants - 10 slides | $689.00MN |
| Moisture-Mac Coffee Moisture Tester*** | $9,301.00MN |
| Barometric Pressure Sensor Std.*** | $10,965.00MN |
| TCM 500 "NDVI" Turf Color Meter*** | $23,734.00MN |
| Orion Sirius EQ-G GoTo Telescope Mount*** | $51,854.00MN |
| T Adapter #64 ETX90, 105 & 125*** | $2,172.00MN |
| Watermark Soil Moisture Sensor 11 ft*** | $2,210.00MN |
| ZWO Atmospheric Dispersion Corrector*** | $4,276.00MN |
| Magniloupe Headband | $103.00MN |
| WatchDog A150 Temp/RH Logger | $3,512.00MN |
| FreeHand 2.5x | $711.00MN |
| 36in Auger Tube Kit*** | $30,839.00MN |
| WatchDog A125 Temp/Ext. Temp*** | $3,669.00MN |
| The Wanderful World of a Drop of Water - 10 slides | $689.00MN |
| Human Body Normal Tissues (Part 1) - 10 slides | $689.00MN |
| Suscripción Anual SpecConnect FieldScout Pro (8+ disp.)*** | $32,511.00MN |
| Stereo Microscope CRYSTAL PRO 7.5-45x*** | $51,072.00MN |
| GPSMAP® 65s*** | $10,031.00MN |
| MagniFlash 11x*** | $1,969.00MN |
| MagniLook | $127.00MN |
| Kestrel USB Interface | $1,673.00MN |
| Model LS Soil Sampler | $4,721.00MN |
| ezRead™ | $3,886.00MN |
| ET Pup Station (900 MHz)*** | $48,747.00MN |
| LumiVisor™ - LV-10 | $950.00MN |
| Self Sticking Car Compass | $35.00MN |
| Lupa Frontal Multi-Aumento*** | $377.00MN |
| FlexNeck | $317.00MN |
| LumiLoupe 7x Stand Magnifier | $218.00MN |
| WatchDog 3220 Wireless Rain Station*** | $43,784.00MN |
| General Biology - 25 slides | $1,604.00MN |
| Fishes, frogs and amphibians - 10 slides | $704.00MN |
| TS33F-M Wireless remote temperature and humidity sensor | $541.00MN |
| Telescope 8" LX90-ACF*** | $259,692.00MN |
| Conductivity Standard, 1.41 mS/cm, 230mL*** | $642.00MN |
| Soil K+ Kit w/30 Samples*** | $1,402.00MN |
| Full Page Magnifier 2x*** | $55.00MN |
| Model J Soil Sampler*** | $4,737.00MN |
| Pup de Sensores @900MHz*** | $13,624.00MN |
| LX850 14" ACF w/StarLock*** | $692,511.00MN |
| Tin Can Robot | $351.00MN |
| pH 4 Standard - 250mL*** | $749.00MN |
| Tensiometer Service Kit*** | $1,984.00MN |
| Leaf Wetness Sensor | $3,454.00MN |
| Solar Robot*** | $837.00MN |
| LONG RANGE REMOTE TEMPERATURE AND HUMIDITY SENSOR | $1,249.00MN |
| MagniRule | $137.00MN |
| FieldScout Sensor Reader Case*** | $2,221.00MN |
| LAQUA Twin EC Meter*** | $3,961.00MN |
| Horiba Laqua Case for Meters | $3,172.00MN |
| Mid Range Wireless - Transmitter*** | $10,734.00MN |
| 10x Hands Free Loupe | $335.00MN |
| Tipping Bucket Rain Collector | $7,639.00MN |
| MagniRead | $113.00MN |
| Robot solar 6 en 1*** | $445.00MN |
| Peque ciencia optica | $362.00MN |
| Los sonidos de nuestro mundo | $146.00MN |
| Solarscope clásico*** | $4,613.00MN |
| CH150 12V Charging Regulator*** | $13,146.00MN |
| Map Compass with Ruler and Lanyard | $140.00MN |
| Eyepiece Holder (1.25")*** | $2,587.00MN |
| Tarjeta reflectora de 60mmx60mm*** | $128.00MN |
| windmill generator*** | $652.00MN |
| Telescope 12" LX90-ACF*** | $415,507.00MN |
| Inclinómetro digital GIM 60 L Professional*** | $4,762.00MN |
| LinenTest™ 11.5x15mm*** | $327.00MN |
| Motorized Robot Hand*** | $702.00MN |
| WindSonic Mounting Pipe Kit*** | $8,976.00MN |
| 034B-L Wind Set*** | $69,835.00MN |
| WatchDog 2-Watermark Irrigation Station*** | $10,269.00MN |
| Series 5000 Mega Wide Angle Eyepiece 21mm (2")*** | $7,326.00MN |
| Eyepiece SP 4000 20mm 1.25" Meade*** | $996.00MN |
| Xplorer 1 | $1,701.00MN |
| Eyepiece SP 4000 32mm 1.25" Meade*** | $1,776.00MN |
| Soil Moisture Transducer - R*** | $7,429.00MN |
| WEATHER STATION WITH ATOMIC CLOCK | $1,249.00MN |
| WeatherLink ® for Vantage Pro2, Windows, Serial Port*** | $10,022.00MN |
| SLIM LINE WEATHER STATION WITH ATOMIC CLOCK | $1,270.00MN |
| WEATHER STATION WITH ATOMIC CLOCK | $947.00MN |
| SM 802 Economy ph/EC Meter*** | $11,431.00MN |
| Solar Power Package*** | $7,374.00MN |
| Juego de Química Mi alegría Equipo 3 | $1,600.00MN |
| Wireless Long-Range Repeater with Solar Power*** | $10,579.00MN |
| LX850 10" ACF w/StarLock*** | $560,934.00MN |
| Series 5000 PWA 7mm Eyepiece (1.25") | $3,913.00MN |
| Barlow Lens 3x #128*** | $1,228.00MN |
| LX600 14" ACF w/StarLock*** | $268,348.00MN |
| Cabled Weather Envoy*** | $5,234.00MN |
| Combination pH/Temp Electrode for 2120*** | $3,541.00MN |
| Retreiver @ 900MHz, Solar Powered*** | $21,123.00MN |
| FieldScout Soil Sensor Reader*** | $7,592.00MN |
| WatchDog 4-Watermark Irrigation Station*** | $16,960.00MN |
| WD 1400 4-WaterScout Irrigation Station*** | $18,114.00MN |
| WaterScout SM 100 Sensor - 6ft(1.8m)*** | $2,284.00MN |
| Silver-Black Polymer Sheets*** | $589.00MN |
| TEDCO Original Gyroscope*** | $602.00MN |
| Exploracion Lunar | $353.00MN |
| Stainless Steel Temperature Probe with RJ Connector*** | $1,670.00MN |
| WatchDog 3250 ET Station Data Recorder - No Modem*** | $48,951.00MN |
| WD 1400 3-WaterScout Irrigation Station*** | $15,576.00MN |
| Eyepiece SP 4000 56mm 2'' Meade*** | $4,244.00MN |
| ShortTube 80-A Refractor Telescope*** | $7,801.00MN |
| Wireless Long-Range Repeater with AC Power*** | $5,047.00MN |
| Kestrel 2000 Pocket Weather Meter*** | $3,227.00MN |
| Tube Rings, 116mm ID*** | $1,284.00MN |
| Tube Rings, 140mm ID*** | $1,284.00MN |
| Minolta SPAD 502 Plus Meter*** | $70,126.00MN |
| Microscopio para Celular | $272.00MN |
| Rain Collector Cone | $725.00MN |
| LX600 12" ACF w/StarLock*** | $209,484.00MN |
| FieldScout GreenIndex Board*** | $1,169.00MN |
| #546 AC Adapter for ETX70 and DS2000 | $850.00MN |
| Wireless Vantage Vue*** | $15,479.00MN |
| Wireless Vantage Pro2 Plus (Sol.+UV) & 24Hr Fan Aspirated RS*** | $41,203.00MN |
| Cabled Vantage Pro2™ ISS*** | $12,250.00MN |
| Weatherlink Live*** | $7,461.00MN |
| NIVEL AUTOMATICO TOPCON AT-B3*** | $27,052.00MN |
| *** | $1,286.00MN |
| 150 ppm Ca2+ Standard, 6 - 14mL bottles*** | $1,575.00MN |
| Orion SkyQuest XT10 Classic Dobsonian Telescope*** | $31,713.00MN |
| Flat-End Probe (Soils)*** | $4,268.00MN |
| Irrometer Tensiometers 6 in Model R | $2,715.00MN |
| Distanciómetro láser GLM 50 C Professional*** | $5,051.00MN |
| 0-2.5V DC Input Cable*** | $716.00MN |
| Universal Shelter*** | $7,127.00MN |
| Quantum Light Sensor*** | $9,974.00MN |
| WeatherLink ® for Vantage Pro2, Windows, USB*** | $5,011.00MN |
| External (Soil) Temperature Sensor - 20 ft. | $1,800.00MN |
| Suscripción Anual SpecConnect FieldScout Pro (4 a 7 disp.)*** | $10,955.00MN |
| WatchDog 100 Series Button Docking Station (USB)*** | $3,532.00MN |
| Leica TRI 100 Tripod | $3,108.00MN |
| ET Gauge | $12,785.00MN |
| Wireless Repeater with Solar Power*** | $8,352.00MN |
| Omni Antenna for Long Range Repeater*** | $5,568.00MN |
| LX600 16" ACF w/StarLock & XWedge (No Tripod or Pier)*** | $531,502.00MN |
| Autonivel a Láser de Puntos GPL 5 Professional*** | $7,491.00MN |
| Wireless Vantage Pro2 with Weatherlink Console*** | $22,161.00MN |
| DataScout Modem WiFi Solar*** | $25,306.00MN |
| Science Magic | $272.00MN |
| LX850 12" ACF w/StarLock*** | $311,630.00MN |
| Yagi Antenna for Long Range Repeater*** | $5,568.00MN |
| FieldScout TCM 500 T-Handle*** | $3,936.00MN |
| Wireless Vantage Pro2 Sensor Suite Weather Station*** | $27,840.00MN |
| Wireless Repeater with AC Power*** | $4,454.00MN |
| WaterScout SM 100 Sensor - 20ft*** | $2,654.00MN |
| 8.2 Dbi Yagi Antenna*** | $3,229.00MN |
| Wireless Weather Envoy | $5,234.00MN |
| Field Scout External Light Sensor Meter*** | $8,724.00MN |
| DataScout Cellular Modem*** | $20,852.00MN |
| "Academy" Microscope 1000x*** | $10,338.00MN |
| FieldScout CM 1000 NDVI Meter*** | $90,490.00MN |