| Meade Polaris 114mm German Equatorial Reflector | $15,356.00MN |
| Tip 1/8"*** | $2,284.00MN |
| WatchDog Model 2450 Temp/RH Station*** | $77,285.00MN |
| Tip 1/4"*** | $2,284.00MN |
| Animals and Plants Damaged by the Enviroment - 10 slides*** | $1,377.00MN |
| Software to activate Datalogger CM 1000*** | $11,879.00MN |
| Animal reproduction - 10 slides*** | $2,066.00MN |
| General Biology - 25 slides | $3,209.00MN |
| Wireless Leaf & Soil Moisture/Temperature Station*** | $22,383.00MN |
| LAQUA Twin Calcium Meter*** | $28,304.00MN |
| Minolta SPAD 502DL Plus Meter*** | $250,915.00MN |
| Structure of Vegetables - 10 slides | $704.00MN |
| Zoology: Invertebrate and Insects - 25 slides | $3,209.00MN |
| Patological human tissues (Part 1) - 10 slides*** | $2,755.00MN |
| LAQUA Twin Sodium Meter*** | $37,300.00MN |
| G11 Mount + GEMINI GO-TO - 60 lb Capacity*** | $111,137.00MN |
| FieldScout CM 1000 NDVI Meter*** | $271,469.00MN |
| WatchDog Sprayer Station Console*** | $30,555.00MN |
| Penetrometer FT 02*** | $26,188.00MN |
| Replacement EC Sensor for LAQUA Twin*** | $5,434.00MN |
| Replacement Sodium Sensor for LAQUA Twin*** | $10,189.00MN |
| Orion StarShoot G3 Deep Space Monochrome Imaging Camera*** | $13,871.00MN |
| G11 Mount - 60 lb Capacity*** | $214,346.00MN |
| CO2 Monitor AIRCO2NTROL COACH*** | $12,031.00MN |
| TCM 500 "NDVI" Turf Color Meter*** | $47,468.00MN |
| Replacement Calcium Sensor for LAQUA Twin*** | $10,189.00MN |
| 150 ppm Ca2+ Standard, 6 - 14mL bottles*** | $4,725.00MN |
| Penetrometer FT 20*** | $24,551.00MN |
| Lizards, birds and snakes - 10 slides*** | $1,377.00MN |
| Minolta SPAD 502 Plus Meter*** | $210,379.00MN |
| Model LS Soil Sampler*** | $9,442.00MN |
| f/6.3 Focal Reducer/Field Flatener*** | $1,945.00MN |
| GPS eTrex ® 10*** | $6,013.00MN |
| Orion StarShoot AutoGuider*** | $9,883.00MN |
| Milwaukee MW802 PRO 3-in-1 pH, EC, TDS Combo Meter with ATC*** | $8,397.00MN |
| Milwaukee pH600AQ Digital pH Pen*** | $2,385.00MN |
| CM 1000 Chlorophyll Meter*** | $250,009.00MN |
| Milwaukee EC40 EC/TDS Nutrient Meter*** | $10,883.00MN |
| FieldScout GreenIndex Board*** | $3,507.00MN |
| 36in Auger Tube Kit*** | $46,258.00MN |
| Penetrometer FT 30*** | $24,551.00MN |
| Foodstuffs and their adulterations - 10 slides | $1,377.00MN |
| Human Body Normal Tissues (Part 1) - 10 slides | $1,377.00MN |
| Zoology: Vertebrate Including Mammalia - 25 slides | $3,209.00MN |
| WatchDog 2-WaterScout Irrigation Station*** | $11,399.00MN |
| DataScout Modem WiFi Solar*** | $75,918.00MN |
| Pup de Estaciones @900MHz*** | $12,374.00MN |
| WatchDog 100 Series Button Docking Station (serial)*** | $3,532.00MN |
| ET Pup Station (900 MHz)*** | $97,493.00MN |
| Microscopio infantil 1200x*** | $1,812.00MN |
| CELESTRON KIDS MICROSCOPE WITH SMARTPHONE ADAPTER*** | $1,730.00MN |
| 150 ppm Na+ Standard, 6 - 14mL bottles*** | $1,776.00MN |
| Horiba Laqua Case for Meters*** | $9,517.00MN |
| WatchDog A130 Temp/LW Logger*** | $8,976.00MN |
| Flow Probe (2.5 to 5.5 ft handle)*** | $161,601.00MN |
| Pup de Sensores @900MHz*** | $27,248.00MN |
| FieldScout Sensor Reader Case*** | $1,110.00MN |
| Model 115-Rain Logger*** | $3,956.00MN |
| Soluciones de Calibración de Nitrato 150 ppm*** | $3,552.00MN |
| Quantum Light Sensor*** | $16,749.00MN |
| pH 7 Standard - 250mL*** | $749.00MN |
| 2000 ppm NO3- Standard*** | $3,552.00MN |
| WatchDog Model 1225 Data Logger*** | $6,348.00MN |
| LAQUA Twin pH Meter*** | $4,198.00MN |
| WatchDog 100-Temp 8K*** | $3,553.00MN |
| WatchDog A110 Temp*** | $1,800.00MN |
| Flow Probe (5.5 to 15 handle)*** | $80,801.00MN |
| DataScout WiFi Modems AC/DC*** | $37,209.00MN |
| Protective Case for Series 1000*** | $1,108.00MN |
| Replacement pH Sensor for LAQUA Twin*** | $5,434.00MN |
| Complete Wireless Soil Moisture/Temperature Station*** | $36,749.00MN |
| WatchDog Model 2425 Plant Growth Station*** | $32,441.00MN |
| U51-10 Multi-parameter Water Quality Meter*** | $228,157.00MN |
| Soil K+ Kit w/30 Samples*** | $2,805.00MN |
| Milwaukee CD611 Digital Conductivity Pen (EC)*** | $3,180.00MN |
| ZWO Atmospheric Dispersion Corrector*** | $4,276.00MN |
| Build Your Own Wind Turbine*** | $837.00MN |
| Tetraview LCD digital Microscope*** | $41,107.00MN |
| IR Crop Thermometer*** | $4,432.00MN |
| WaterScout Calibration Device*** | $2,127.00MN |
| LightScout DLI 100 Light Meter*** | $10,157.00MN |
| Off Axis Guider QHYOAG-S | $6,638.00MN |
| Rain Bucket Bird Guard*** | $675.00MN |
| WatchDog 3250 ET Station Data Recorder - No Modem*** | $97,901.00MN |
| Peque ciencia optica | $362.00MN |
| Suscripción Anual SpecConnect FieldScout Pro (8+ disp.)*** | $16,256.00MN |
| Quantum Light Sensor*** | $29,923.00MN |
| Long-Stem Thermometer*** | $1,381.00MN |
| Science Magic | $544.00MN |
| Orion Awesome Autoguider Refractor Package | $22,185.00MN |
| Orion SkyView Pro Equatorial GoTo Telescope Mount*** | $65,881.00MN |
| windmill generator | $326.00MN |
| Enviro battery | $584.00MN |
| FieldScout Soil Sensor Reader*** | $7,592.00MN |
| Handheld Photosynthesis System*** | $896,671.00MN |
| Combination pH/Temp Electrode for 2120*** | $3,541.00MN |
| MS-0160 Carson Microscope 1600x*** | $13,992.00MN |
| Patological human tissues (Part 2) - 10 slides*** | $2,066.00MN |
| Temperature/RH Pen*** | $2,285.00MN |
| Solar Power Package*** | $7,374.00MN |
| Digital Soil Thermometer*** | $881.00MN |
| Soil Test Kit w/ 30 Samples - Sodium*** | $4,982.00MN |
| WatchDog 3250 Wireless ET Station*** | $170,100.00MN |
| CO2 Monitor*** | $22,379.00MN |
| Yagi Antenna Cable - 20ft*** | $2,450.00MN |
| Buzz Wire making Kit | $259.00MN |
| Wall Mount Temp/RH/CO2 Meter*** | $19,895.00MN |
| Conductivity Electrode Replacement*** | $10,273.00MN |
| Field Scout UV Meter*** | $23,476.00MN |
| Set for Teaching Biology (Part 2) - 10 slides*** | $1,409.00MN |
| Flat-End Probe (Soils)*** | $4,268.00MN |
| Doodling Robot*** | $702.00MN |
| GPS cable for Field Scout Equipments*** | $1,079.00MN |
| Suscripción Anual SpecConnect FieldScout Pro (1 a 3 disp.)*** | $16,963.00MN |
| U53-10 Multi-parameter Water Quality Meter*** | $364,240.00MN |
| Robotic Hand*** | $259.00MN |
| WatchDog Frost Alert Visual Frost Alarm*** | $19,958.00MN |
| Robot Duck*** | $702.00MN |
| 5MP Digital Imager*** | $9,392.00MN |
| Fun Mechanics Kit- Brush Robot | $428.00MN |
| Orion EQ-13 Equatorial Telescope Mount and Tripod*** | $6,941.00MN |
| Alarm Output Module*** | $6,807.00MN |
| Orion Sirius EQ-G GoTo Telescope Mount*** | $51,854.00MN |
| Barometric Pressure Sensor Std.*** | $32,894.00MN |
| ZWO ASI 1600 MONOCHROME COOLED CAMERA W/7-36MM FW AND LRGB/HA/SI*** | $66,715.00MN |
| Montura Ecuatorial Goto LX85 - Cap. 15kg*** | $37,841.00MN |
| U53G-10 Multi-parameter Water Quality Meter*** | $200,940.00MN |
| UV Sensor*** | $8,224.00MN |
| External (Soil) Temperature Sensor - 6 ft. | $1,269.00MN |
| Field Scout SC-900*** | $102,293.00MN |
| Spec 9 Basic Software*** | $2,285.00MN |
| Hydraulic Robotic Arm*** | $351.00MN |
| soda cane robug | $271.00MN |
| Leaf Wetness Sensor | $3,454.00MN |
| Silicon Pyranometer Sensor*** | $7,224.00MN |
| 1.25" Orion Luminance/IR Cutoff Astrophotography Filter*** | $3,029.00MN |
| WatchDog 3240 Wireless Weather Station*** | $48,951.00MN |
| 4.57" ID Orion Full Aperture Solar Filter*** | $2,851.00MN |
| Electric Shutter (ES-6/ES-10)*** | $23,490.00MN |
| Power Supply (PS-2)*** | $6,107.00MN |
| 6 ft. TALL HOME-DOME (HD-6T)*** | $266,220.00MN |
| Soil Moisture Tester 24 in | $3,683.00MN |
| 6.58" ID Orion Full Aperture Solar Filter | $4,786.00MN |
| Two 12cm (4.8in) Rods*** | $1,765.00MN |
| GPS Unit Mounting Bracket*** | $4,030.00MN |
| USB-to-3.5mm-Stereo-Plug Adapter | $1,507.00MN |
| WatchDog 2000 Series Data Shuttle*** | $8,746.00MN |
| Solar Robot*** | $418.00MN |
| ET Gauge | $12,785.00MN |
| Tensiometer Service Kit*** | $1,984.00MN |
| UltraBlock Narrowband Light-Pollution Filters*** | $6,188.00MN |
| Soil Moisture Tester 9 in | $3,418.00MN |
| 1.25" Orion Variable Polarizing Filter | $1,069.00MN |
| Electric Dome Drive ED-10*** | $46,980.00MN |
| MT-PRO Grain Moisture Tester*** | $9,353.00MN |
| 1.25" Orion Oxygen-III Nebula Eyepiece Filter*** | $3,185.00MN |
| Irrometer Tensiometers 30cm (12 inch) Model R*** | $2,818.00MN |
| 0-2.5V DC Input Cable*** | $716.00MN |
| Solar Power Package (WD)*** | $7,620.00MN |
| WatchDog 3220 Wireless Rain Station*** | $43,784.00MN |
| 2" Orion Variable Polarizing Eyepiece Filter*** | $1,938.00MN |
| Irrometer Tensiometers 18 in Model R*** | $2,922.00MN |
| Penetrometer FT 10*** | $24,551.00MN |
| Adaptador básico para smartphone 1.25" | $1,465.00MN |
| GPS Garmin ETrex 22x*** | $10,030.00MN |
| WatchDog 1120 Data-Logging Rain Gauge*** | $20,721.00MN |
| COMPRO POCKET TRANSIT*** | $9,635.00MN |
| Tropical Plants - 10 slides*** | $1,377.00MN |
| WatchDog Sprayer Station*** | $46,403.00MN |
| Cell reproduction and development - 10 slides*** | $689.00MN |
| Penetrometer FT 40*** | $32,734.00MN |
| Tip 5/16"*** | $1,713.00MN |
| ASI120MM*** | $6,016.00MN |
| Field Scout Dual Solar/Electric Quantum Meter*** | $7,474.00MN |
| Stereo Microscope CRYSTAL PRO 7.5-45x*** | $153,216.00MN |
| EOS-T2 Adapter suitable for all ASI cameras*** | $1,991.00MN |
| Flow Probe (3.7 to 6 ft handle)*** | $37,809.00MN |
| Replacement Nitrate Sensor for LAQUA Twin*** | $10,189.00MN |
| Life in the Ground - 10 slides | $689.00MN |
| DHT-1 Portable Hay Moisture Tester 24"*** | $8,303.00MN |
| Lupa Frontal Multi-Aumento*** | $377.00MN |
| Digital Dome Works*** | $75,168.00MN |
| Microscopio 2 en 1 Desmontable | $511.00MN |
| Stereoscopic Microscopie DIAMOND 20 & 40x*** | $16,253.00MN |
| DataScout Cellular Modem*** | $20,852.00MN |
| CONVENTIONAL POCKET TRANSIT*** | $13,436.00MN |
| Plants Reproduction and Propagation - 10 slides*** | $1,409.00MN |
| Field Scout Quantum Meter*** | $12,449.00MN |
| *** | $2,750.00MN |
| Replogle NASA Moon Globe 12-inch Tabletop | $2,306.00MN |
| PC CUBBY FOR HD-6T*** | $31,320.00MN |
| Model HC Soil Sampler*** | $2,512.00MN |
| Rino® 700*** | $18,053.00MN |
| Campus Microscope Photo Adapter*** | $1,937.00MN |
| Microscopio para Celular | $272.00MN |
| Set for Teaching Biology (Part 1) - 10 slides | $704.00MN |
| 6 ft.(Short) HOME-DOME (HD-6S)*** | $373,368.00MN |
| SM 802 Economy ph/EC Meter*** | $11,431.00MN |
| QHY5L-II M | $6,369.00MN |
| Field Scout Foot-Candle Meter*** | $7,474.00MN |
| LAQUA Twin Potassium Meter*** | $12,951.00MN |
| Map Compass with Ruler and Lanyard | $140.00MN |
| ZWO Mini Guider Scope*** | $3,540.00MN |
| Altimeter/Barometer*** | $3,219.00MN |
| Universal Shelter*** | $3,564.00MN |
| 20 W Solar Panel*** | $13,764.00MN |
| UV Sensor*** | $9,466.00MN |
| Handheld Plant Sap Press*** | $1,646.00MN |
| ASI071MC Pro (color)*** | $49,355.00MN |
| Spare pH probe for D-54 Meter*** | $5,190.00MN |
| Field Scout External Light Sensor Meter*** | $8,724.00MN |
| Fishes, frogs and amphibians - 10 slides | $704.00MN |
| Set for teaching Sciences - 10 slides | $704.00MN |
| Orion Atlas EQ-G Computerized GoTo Telescope Mount*** | $72,261.00MN |
| GPS MAP 65*** | $9,028.00MN |
| Stegosaurus Skeleton | $245.00MN |
| CR1000X Datalogger para medida y control*** | $72,531.00MN |
| LAQUA Twin EC Meter*** | $3,961.00MN |
| Orion Field Flattener for Short Refractors*** | $5,010.00MN |
| Flat Sensor, Replacement*** | $2,029.00MN |
| ZWO EFWmini (5 x 1.25″or 5 x 31mm)*** | $5,760.00MN |
| Retreiver @ 900MHz, Solar Powered*** | $21,123.00MN |
| Pup Repetidor @900MHz*** | $11,124.00MN |
| MagniFly™ 2x/3.5x | $969.00MN |
| Diagonal Prism 1.25" #918A*** | $895.00MN |
| Retreiver @900MHz*** | $15,014.00MN |
| Filtro Solar de 100mm de D.I.*** | $696.00MN |
| Mini prisma marca Apex*** | $2,035.00MN |
| The Wanderful World of a Drop of Water - 10 slides | $689.00MN |
| eFlex™ - 75x / 300x Digital Microscope with Flexible Neck*** | $1,961.00MN |
| Stereo Microscope CRYSTAL 7.5-45x*** | $25,206.00MN |
| Protective Case for Series A & 1000*** | $3,236.00MN |
| DHT-1 Portable Hay Moisture Tester 18"*** | $8,049.00MN |
| Milwaukee CD601 Digital Conductivity Pen (EC)*** | $795.00MN |
| GPS eTrex® SE*** | $3,999.00MN |
| Atlas cosmico*** | $170.00MN |
| MagniRead | $113.00MN |
| Brujula Krypton de colgar Negro | $60.00MN |
| WatchDog Model 1400 Data Logger*** | $7,618.00MN |