| GPS eTrex® SE*** | $3,999.00MN |
| 15mm Orion Expanse Eyepiece*** | $3,989.00MN |
| ASI1600MM Pro (mono)*** | $42,706.00MN |
| Atlas cosmico*** | $339.00MN |
| Microscopio Biológico Profesional*** | $40,405.00MN |
| Replacement Potassium Sensor for LAQUA Twin*** | $5,095.00MN |
| GPS eTrex ® 10*** | $3,007.00MN |
| Model HC Soil Sampler*** | $2,512.00MN |
| Foodstuffs and their adulterations - 10 slides | $1,377.00MN |
| Replogle NASA Moon Globe 12-inch Tabletop | $2,306.00MN |
| Pup de Estaciones @900MHz*** | $24,748.00MN |
| Soluciones de Calibración de Nitrato 150 ppm*** | $1,776.00MN |
| Wireless Vantage Pro2 Sensor Suite Weather Station*** | $13,920.00MN |
| WeatherLink ® for Vantage Pro2, Windows, Serial Port*** | $5,011.00MN |
| Tropical Plants - 10 slides | $689.00MN |
| G11 Mount - 60 lb Capacity*** | $214,346.00MN |
| 2" Orion 13% Transmission Moon Filter*** | $1,648.00MN |
| Patological human tissues (Part 2) - 10 slides*** | $1,377.00MN |
| Set for Teaching Biology (Part 2) - 10 slides*** | $1,409.00MN |
| Stereo Microscope CRYSTAL PRO 7.5-45x*** | $153,216.00MN |
| Kestrel 5000 Environmental Meter*** | $17,370.00MN |
| 1.25" Orion Basic Rack-and-Pinion Focuser | $1,110.00MN |
| Minolta SPAD 502 Plus Meter*** | $70,126.00MN |
| Leaf Wetness Sensor | $3,454.00MN |
| WeatherLink Console*** | $8,797.00MN |
| Vantage Vue Console*** | $6,125.00MN |
| Vantage Pro2 GroWeather Cabled Sensor Suite with 24-Hour Fan*** | $24,499.00MN |
| Wireless Long-Range Repeater with AC Power*** | $5,047.00MN |
| 150 ppm Na+ Standard, 6 - 14mL bottles*** | $1,776.00MN |
| "Academy" Microscope 1000x*** | $10,338.00MN |
| ZWO Atmospheric Dispersion Corrector*** | $8,552.00MN |
| Kestrel 1000 Pocket Wind Meter*** | $7,769.00MN |
| Inhabitants of Polluted Waters - 10 slides*** | $704.00MN |
| G11 Mount + GEMINI GO-TO - 60 lb Capacity*** | $111,137.00MN |
| ASI183MM (mono*** | $20,544.00MN |
| Fishes, frogs and amphibians - 10 slides | $704.00MN |
| Portable Tripod with Clamp | $1,047.00MN |
| Orion StarMax 90mm TableTop Maksutov-Cassegrain Telescope*** | $9,905.00MN |
| Pocket Multi-Tool 12-in-1*** | $1,031.00MN |
| Human Body Normal Tissues (Part 1) - 10 slides | $689.00MN |
| UV Sensor*** | $9,466.00MN |
| Rino® 700*** | $9,027.00MN |
| 32mm Orion Sirius Plossl Telescope Eyepiece*** | $3,385.00MN |
| 2000 ppm Na+ Standard, 6 - 14mL bottles*** | $1,776.00MN |
| Wireless Leaf & Soil Moisture/Temperature Station | $7,461.00MN |
| Orion Sirius Plossl Telescope Eyepieces*** | $1,836.00MN |
| Globo Terráqueo Traveler Antiguo | $3,158.00MN |
| FieldScout Soil Sensor Reader*** | $7,592.00MN |
| The Sun*** | $745.00MN |
| ASI120MM*** | $18,047.00MN |
| Structure of Vegetables - 10 slides | $704.00MN |
| ZWO ASI 1600 MONOCHROME COOLED CAMERA W/7-36MM FW AND LRGB/HA/SI*** | $133,429.00MN |
| 3.5mm Orion Stratus Wide-Field Eyepiece | $4,751.00MN |
| 3.68in. ID Orion Full Aperture Solar Filter*** | $2,361.00MN |
| pH 7.0 (2) 30 ml each*** | $786.00MN |
| Orion DeepMap 600 Folding Star Chart*** | $1,539.00MN |
| Orion Sirius EQ-G GoTo Telescope Mount*** | $51,854.00MN |
| LAQUA Twin Potassium Meter*** | $12,951.00MN |
| Orion SkyView Pro Equatorial GoTo Telescope Mount*** | $32,940.00MN |
| ZWO Mini Guider Scope*** | $7,080.00MN |
| Orion SkyQuest XT8 Classic Dobsonian Telescope*** | $22,148.00MN |
| Orion Expanse Telescope Eyepieces*** | $1,995.00MN |
| Universal Shelter*** | $3,564.00MN |
| LoggerNet: Datalogger Support Software*** | $60,558.00MN |
| 1.25" Variable Universal Camera adapter*** | $2,064.00MN |
| Penetrometer FT 20*** | $24,551.00MN |
| The Franklin World Globe*** | $6,166.00MN |
| Pup de Sensores @900MHz*** | $13,624.00MN |
| 1.25" Orion Luminance/IR Cutoff Astrophotography Filter*** | $1,514.00MN |
| Orion Expanse Telescope Eyepieces*** | $1,995.00MN |
| Weather Station Mounting Tripod | $2,746.00MN |
| Vantage Pro2 Console/Receiver*** | $7,461.00MN |
| GPS Unit Mounting Bracket*** | $4,030.00MN |
| FieldScout Sensor Reader Case*** | $2,221.00MN |
| Kestrel 5200 Professional Environmental Meter*** | $9,004.00MN |
| USB Data Transfer Cable, Kestrel 5 Series*** | $4,209.00MN |
| LED LIGHTED Full-Page, Paper-Back Book Light | $651.00MN |
| Lupa Frontal Multi-Aumento*** | $377.00MN |
| 12in Aztec Globe | $2,105.00MN |
| Los sonidos de nuestro mundo | $146.00MN |
| LinenTest™ 11.5x15mm*** | $327.00MN |
| Replogle Globe Traveler Globe Blue | $2,106.00MN |
| LinenTest 5x | $144.00MN |
| MagniLook | $127.00MN |
| Magniloupe Headband | $206.00MN |
| Value Pak | $159.00MN |
| MagniFlash 11x*** | $985.00MN |
| FlexNeck | $633.00MN |
| myBlue-T*** | $2,237.00MN |
| Kestrel 5000 Environmental Meter with LiNK*** | $10,956.00MN |
| Números y Estrellas Mayas*** | $679.00MN |
| Penetrometer FT 40*** | $16,367.00MN |
| Off Axis Guider QHYOAG-S | $6,638.00MN |
| U51-10 Multi-parameter Water Quality Meter*** | $114,079.00MN |
| Field Carrying Case With Buffers*** | $3,779.00MN |
| EOS-T2 Adapter suitable for all ASI cameras*** | $1,991.00MN |
| Penetrometer FT 02 | $6,547.00MN |
| Animal reproduction - 10 slides | $689.00MN |
| Orion Prime Focus Camera Adapters | $780.00MN |
| HandHeld™ 2.5/5x | $123.00MN |
| 36in Auger Tube Kit*** | $15,419.00MN |
| Kestrel 2000 Pocket Weather Meter*** | $3,227.00MN |
| WaterScout SMEC 300 Soil Moisture/EC/Temperature Sensor*** | $5,515.00MN |
| Long-Stem Thermometer*** | $1,381.00MN |
| Irrometer Tensiometer 12 in Model SR | $2,818.00MN |
| Field Scout Quantum and Foot-Candle Meter*** | $9,374.00MN |
| Cámara a color QHY 5III 485C*** | $13,055.00MN |
| 3" Levitating Globe | $668.00MN |
| WatchDog Model 2450 Temp/RH Station*** | $19,321.00MN |
| 20 W Solar Panel*** | $27,528.00MN |
| Barometric Pressure Sensor Std.*** | $10,965.00MN |
| LumiLoupe 10x | $144.00MN |
| AC Adapter, 110VAC*** | $3,590.00MN |
| Refractometer 0-32% Auto Temp Comp*** | $5,581.00MN |
| WatchDog 4-Watermark Irrigation Station*** | $16,960.00MN |
| Lizards, birds and snakes - 10 slides | $689.00MN |
| IR Crop Thermometer | $2,216.00MN |
| CR1000X Datalogger para medida y control*** | $145,062.00MN |
| Set for Teaching Biology (Part 1) - 10 slides | $704.00MN |
| Lenspen optics cleaning tool | $648.00MN |
| Barra tipo Vixen 15"*** | $712.00MN |
| Cell reproduction and development - 10 slides*** | $1,377.00MN |
| LumiLoupe 7x Stand Magnifier | $218.00MN |
| The Earth | $372.00MN |
| CM 1000 Chlorophyll Meter*** | $83,336.00MN |
| Kestrel 5200 Professional Environmental Meter with LiNK*** | $12,365.00MN |
| Handheld Plant Sap Press*** | $549.00MN |
| Pocket Digital Refractometer*** | $12,431.00MN |
| Rain Bucket Bird Guard*** | $675.00MN |
| Alarm Output Module*** | $6,807.00MN |
| WatchDog Frost Alert Visual Frost Alarm*** | $6,653.00MN |
| Stereo Microscope CRYSTAL 7.5-45x*** | $50,411.00MN |
| Life in the Ground - 10 slides | $689.00MN |
| WatchDog 2000 Series Data Shuttle*** | $8,746.00MN |
| Tipping Bucket Rain Collector | $7,639.00MN |
| ET Gauge | $12,785.00MN |
| Irrometer Tensiometers 36 in Model R*** | $3,231.00MN |
| 4-20 mA Input Cable*** | $970.00MN |
| DataScout Modem WiFi Solar*** | $25,306.00MN |
| 298mm ID Orion Telescope Tube Rings | $3,334.00MN |
| *** | $1,375.00MN |
| Tip 5/16"*** | $571.00MN |
| Conductivity Standard, 1.41 mS/cm, 230mL*** | $642.00MN |
| Combination pH/Temp Electrode for 2120*** | $3,541.00MN |
| Kestrel 5500 Weather Meter with LiNK + Vane Mount*** | $13,546.00MN |
| GPS cable for Field Scout Equipments*** | $1,079.00MN |
| Animals and Plants Damaged by the Enviroment - 10 slides*** | $1,377.00MN |
| MagniRead | $113.00MN |
| Field Scout Dual Solar/Electric Quantum Meter*** | $7,474.00MN |
| 150 ppm Ca2+ Standard, 6 - 14mL bottles*** | $3,150.00MN |
| Meade Polaris 90mm German Equatorial Refractor | $10,617.00MN |
| WatchDog 100 Series Button Docking Station (USB)*** | $3,532.00MN |
| Tip 1/8"*** | $571.00MN |
| Par de Adaptador cola de milano tipo Losmandy*** | $1,002.00MN |
| myMET | $3,728.00MN |
| WatchDog A-Series PC Cable*** | $692.00MN |
| Tip 1/4"*** | $571.00MN |
| Field Scout T-Handle EC Probe (24")*** | $12,296.00MN |
| MagniSheet*** | $288.00MN |
| Retreiver @900MHz*** | $15,014.00MN |
| FieldScout GreenIndex Board*** | $1,169.00MN |
| Irrometer Tensiometers 18 in Model R*** | $2,922.00MN |
| Kestrel 5500 Pocket Weather Tracker | $11,275.00MN |
| f/6.3 Focal Reducer/Field Flatener*** | $1,945.00MN |
| Conductivity Cell (Water)*** | $5,725.00MN |
| ATC pH Probe (Liquids)*** | $2,497.00MN |
| WatchDog 3-Watermark Irrigation Station*** | $13,914.00MN |
| Soil Test Kit w/ 30 Samples - Sodium*** | $2,491.00MN |
| Anillo-T Canon EOS | $602.00MN |
| Xplorer 4*** | $7,895.00MN |
| Brújula Brunton GEO 5010*** | $18,399.00MN |
| Buzz Wire making Kit | $259.00MN |
| CO2 Monitor AIRCO2NTROL COACH*** | $12,031.00MN |
| Build Your Own Wind Turbine*** | $418.00MN |
| Rain-gauge | $451.00MN |
| WatchDog 100 Series Button Docking Station (serial)*** | $3,532.00MN |
| Higrotermómetro y datalogger con 32000 registros | $2,361.00MN |
| Glow 3D Dinosaur*** | $127.00MN |
| Glow Mini Stars | $115.00MN |
| Glow 3D Solar System | $129.00MN |
| Glow Planets & Super Nova 100 pcs. | $306.00MN |
| bottle catamaran | $393.00MN |
| Fun Mechanics Kit- Brush Robot | $428.00MN |
| digital professional thermo-hygrometer | $2,318.00MN |
| garden-combitester | $469.00MN |
| 'Klima Logger' professional thermo-hygrometer with data logger*** | $8,121.00MN |