| HandHeld™ 2.5/5x | $123.00MN |
| Vixen Style Camera Mount | $838.00MN |
| 255-100 Analog Output Evaporation Gauge*** | $69,221.00MN |
| StarMoon Cohete de Agua-Aire con Paracaídas | $417.00MN |
| Leaf Wetness Sensor, Vantage Pro and Vantage Pro2*** | $3,675.00MN |
| Pocket Magnifier | $218.00MN |
| Hook Gauge*** | $64,167.00MN |
| garden-combitester | $939.00MN |
| Par de Adaptador cola de milano tipo Losmandy*** | $1,002.00MN |
| Weatherlink Live*** | $7,461.00MN |
| 255-620-A Automatic Refill System*** | $13,335.00MN |
| Termómetro Min/Max libre de Mercurio | $1,273.00MN |
| WeatherLink Console*** | $8,797.00MN |
| MS-0160 Carson Microscope 1600x*** | $13,992.00MN |
| MagniFly™ 2x/3.5x | $969.00MN |
| Stainless Steel Temperature Probe with RJ Connector*** | $1,670.00MN |
| Soil Moisture Sensor, Vantage Pro and Vantage Pro2*** | $3,786.00MN |
| LED LIGHTED Full-Page, Paper-Back Book Light | $651.00MN |
| Solar Radiation Sensor*** | $10,022.00MN |
| Par de anillos de 125mm con adaptador tipo Losmandy*** | $2,096.00MN |
| Funda para telescopio*** | $3,474.00MN |
| Anemómetro for Vantage Pro2 & Vantage Pro ®*** | $5,011.00MN |
| myBlue-T | $1,118.00MN |
| Filtro Solar de 110mm de D.I.*** | $812.00MN |
| Life in the Ground - 10 slides*** | $1,377.00MN |
| Replogle Globe Traveler Globe Blue | $1,053.00MN |
| CR1000X Datalogger para medida y control*** | $72,531.00MN |
| myMET | $3,728.00MN |
| Lupa Frontal Multi-Aumento*** | $377.00MN |
| 255-210 Stillwell with Fixed Point*** | $13,025.00MN |
| Patological human tissues (Part 2) - 10 slides*** | $1,377.00MN |
| CH150 12V Charging Regulator*** | $13,146.00MN |
| digital professional thermo-hygrometer | $2,318.00MN |
| 3" Levitating Globe | $668.00MN |
| Globo Terráqueo Traveler Antiguo | $1,053.00MN |
| 6-Plate Solar Radiation Shield*** | $5,811.00MN |
| Altimeter/Barometer*** | $9,656.00MN |
| Structure of Vegetables - 10 slides*** | $2,113.00MN |
| 12in Aztec Globe | $2,105.00MN |
| Tropical Plants - 10 slides*** | $2,066.00MN |
| Wireless Long-Range Repeater with AC Power*** | $5,047.00MN |
| 20 W Solar Panel*** | $13,764.00MN |
| Digital maxima-minima thermometer with alarm | $728.00MN |
| WindSonic Mounting Pipe Kit*** | $4,488.00MN |
| Animal reproduction - 10 slides | $689.00MN |
| General Biology - 25 slides*** | $4,813.00MN |
| Activation Fee*** | $1,002.00MN |
| Rain-gauge | $451.00MN |
| Human Body Normal Tissues (Part 1) - 10 slides | $2,066.00MN |
| CO2 Monitor AIRCO2NTROL COACH*** | $6,015.00MN |
| The Wanderful World of a Drop of Water - 10 slides*** | $2,066.00MN |
| Wireless Repeater with Solar Power*** | $8,352.00MN |
| Complete Wireless Soil Moisture/Temperature Station*** | $18,374.00MN |
| Lizards, birds and snakes - 10 slides*** | $1,377.00MN |
| Replogle NASA Moon Globe 12-inch Tabletop | $2,306.00MN |
| Plants Reproduction and Propagation - 10 slides*** | $2,113.00MN |
| Wireless Long-Range Repeater with Solar Power*** | $10,579.00MN |
| Foodstuffs and their adulterations - 10 slides | $689.00MN |
| Cell reproduction and development - 10 slides*** | $2,066.00MN |
| Wireless Repeater with AC Power*** | $4,454.00MN |
| Set for Teaching Biology (Part 1) - 10 slides | $704.00MN |
| Patological human tissues (Part 1) - 10 slides*** | $1,377.00MN |
| Animals and Plants Damaged by the Enviroment - 10 slides*** | $1,377.00MN |
| Inhabitants of Polluted Waters - 10 slides*** | $704.00MN |
| Set for teaching Sciences - 10 slides | $1,409.00MN |
| Zoology: Invertebrate and Insects - 25 slides | $1,604.00MN |
| Brújula minera*** | $4,992.00MN |
| Self Sticking Car Compass | $174.00MN |
| Map Compass with Ruler and Lanyard | $281.00MN |
| Brass Compass In Metal Tin Box*** | $962.00MN |
| Military Prismatic Sighting Compass | $501.00MN |
| Lensatic Compass | $722.00MN |
| Antología de astronomía ¿Cómo Ves?*** | $249.00MN |
| Los sonidos de nuestro mundo | $146.00MN |
| Adaptador AC for ETX-PE, LXD, LX90, LX200 (up to 14"), LX400,*** | $1,818.00MN |
| Brújula Brunton GEO 5010*** | $36,797.00MN |
| Poster 3D LiveLife Pictures - Our Solar System | $352.00MN |
| Meade Polaris 114mm German Equatorial Reflector | $7,678.00MN |
| CO2 Monitor*** | $22,379.00MN |
| Quantum Light Sensor*** | $8,374.00MN |
| Silicon Pyranometer Sensor*** | $14,449.00MN |
| Watermark Soil Moisture Sensor 11 ft*** | $4,421.00MN |
| WaterScout SMEC 300 Soil Moisture/EC/Temperature Sensor*** | $5,515.00MN |
| 2000 ppm Ca2+ Standard, 6 - 14mL bottles*** | $1,776.00MN |
| Solar Power Package (WD)*** | $7,620.00MN |
| Irrometer Tensiometers 30cm (12 inch) Model R*** | $5,637.00MN |
| Penetrometer FT 40*** | $8,184.00MN |
| Tip 1/4"*** | $571.00MN |
| Cabled Vantage Pro2 Console*** | $7,461.00MN |
| TDR 150 Soil Moisture Meter with Case*** | $67,599.00MN |
| 2000 ppm NO3- Standard*** | $1,776.00MN |
| FieldScout Soil Sensor Reader*** | $22,776.00MN |
| LAQUA Twin Nitrate Meter*** | $37,300.00MN |
| Replacement Calcium Sensor for LAQUA Twin*** | $5,095.00MN |
| Conductivity Standard, 1.41 mS/cm, 230mL*** | $642.00MN |
| Watermark Soil Moisture Sensor 20 ft*** | $8,122.00MN |
| Digital Soil Thermometer*** | $881.00MN |
| Quantum Light Sensor*** | $7,224.00MN |
| Temperature (Micro) Sensor*** | $4,262.00MN |
| Two 12cm (4.8in) Rods*** | $5,295.00MN |
| Handheld Plant Sap Press*** | $549.00MN |
| FieldScout TDR 350 Soil Moisture Meter with Case*** | $71,322.00MN |
| Horiba Laqua Case for Meters | $3,172.00MN |
| WD 1400 4-WaterScout Irrigation Station*** | $18,114.00MN |
| WaterScout SM 100 Sensor - 20ft*** | $2,654.00MN |
| WatchDog 2000 Series Data Shuttle*** | $26,237.00MN |
| Flow Probe (5.5 to 15 handle)*** | $80,801.00MN |
| Tensiometer Service Kit*** | $3,969.00MN |
| Replacement EC Sensor for LAQUA Twin*** | $5,434.00MN |
| LAQUA Twin Potassium Meter*** | $12,951.00MN |
| Two 3.8cm (1.5in) Rods*** | $3,292.00MN |
| 2000 ppm Na+ Standard, 6 - 14mL bottles*** | $5,329.00MN |
| Irrometer Tensiometers 18 in Model R*** | $2,922.00MN |
| Medidor de Salinidad SALT, LAQUA TWIN-HORIBA*** | $11,492.00MN |
| Lenspen optics cleaning tool | $648.00MN |
| Irrometer Tensiometers 36 in Model R*** | $6,463.00MN |
| 0-2.5V DC Input Cable*** | $1,431.00MN |
| LAQUA Twin pH Meter*** | $8,397.00MN |
| Irrometer Tensiometer 12 in Model SR*** | $11,273.00MN |
| Caudalímetro portátiles para agua y flujo de aire*** | $54,203.00MN |
| Penetrometer FT 30*** | $8,184.00MN |
| Penetrometer FT 20*** | $16,367.00MN |
| Soil Moisture Tester 24 in | $3,683.00MN |
| Irrometer Tensiometers 6 in Model R*** | $8,145.00MN |
| Flow Probe (2.5 to 5.5 ft handle)*** | $80,801.00MN |
| IR Crop Thermometer | $2,216.00MN |
| WaterScout SM 100 Sensor - 6ft(1.8m)*** | $4,569.00MN |
| WatchDog Model 1225 Data Logger*** | $6,348.00MN |
| Wireless Vantage Vue*** | $15,479.00MN |
| Penetrometer FT 10 | $16,367.00MN |
| Soil Test Kit w/ 30 Samples - Sodium*** | $4,982.00MN |
| Soil Moisture Tester 9 in*** | $10,253.00MN |
| WatchDog Model 1200 Data Logger*** | $5,886.00MN |
| SPNEC500 and 510 Sensor Replacement*** | $2,214.00MN |
| WatchDog A125 Temp/Ext. Temp*** | $3,669.00MN |
| Conductivity Cell (Water)*** | $5,725.00MN |
| Alarm Output Module*** | $6,807.00MN |
| Replacement Sodium Sensor for LAQUA Twin*** | $5,095.00MN |
| Tipping Bucket Rain Collector | $7,639.00MN |
| IR Crop Temp/External Soil Temp Meter*** | $3,116.00MN |
| SkyMaster 20x80 Binocular*** | $8,382.00MN |
| GPS Unit Mounting Bracket*** | $4,030.00MN |
| LAQUA Twin Sodium Meter*** | $12,433.00MN |
| Protective Case for Series 1000*** | $1,108.00MN |
| Penetrometer FT 02 | $13,094.00MN |
| WatchDog 4-Watermark Irrigation Station*** | $16,960.00MN |
| FieldScout Sensor Reader Case*** | $2,221.00MN |
| Soil K+ Kit w/30 Samples*** | $1,402.00MN |
| Spare pH probe for D-54 Meter*** | $5,190.00MN |
| Milwaukee CD611 Digital Conductivity Pen (EC)*** | $795.00MN |
| WatchDog Model 1425 Data Logger*** | $7,964.00MN |
| Orion Field Flattener for Short Refractors*** | $10,020.00MN |
| Handheld Temp/RH/CO2 Meter*** | $9,239.00MN |
| Long-Stem Thermometer*** | $1,381.00MN |
| Orion Binocular Viewer for Telescopes*** | $21,026.00MN |
| 298mm ID Orion Telescope Tube Rings*** | $10,003.00MN |
| 6x30 Achromatic Finder Scope | $2,004.00MN |
| Glow Moon & Star | $190.00MN |
| AudioStar Hand Controller*** | $6,941.00MN |
| Envoy8X*** | $8,018.00MN |
| Distanciómetro láser GLM 80 Professional | $64,091.00MN |
| Números y Estrellas Mayas | $226.00MN |
| Distanciómetro láser GLM 30 Professional*** | $1,953.00MN |
| Atlas cosmico*** | $170.00MN |
| LAQUA Twin Calcium Meter*** | $14,152.00MN |
| Moon Poster | $329.00MN |
| Distanciómetro laser LDM100*** | $2,761.00MN |
| Two 20cm (8in) Rods*** | $2,004.00MN |
| Black 9x50 Orion Achromatic Finder Scope*** | $2,267.00MN |
| COMPRO POCKET TRANSIT*** | $9,635.00MN |
| Glow 3D Solar System | $129.00MN |
| Brujula Krypton de colgar Negro | $180.00MN |
| WatchDog A150 Temp/RH Logger | $3,512.00MN |
| AirLink Professional Air Quality Sensor*** | $4,788.00MN |
| Lantastic Compass | $251.00MN |
| ZWO ASI 1600 MONOCHROME COOLED CAMERA W/7-36MM FW AND LRGB/HA/SI*** | $66,715.00MN |
| Watch compass | $40.00MN |
| Krestel 3000 Pocket Weather Meter | $5,139.00MN |
| CONVENTIONAL POCKET TRANSIT*** | $26,872.00MN |
| Maping compass with mirror | $643.00MN |
| Tip 5/16"*** | $571.00MN |
| 2" Orion 13% Transmission Moon Filter*** | $824.00MN |
| Quantum Light Sensor*** | $9,974.00MN |
| Solar Power Package*** | $7,374.00MN |
| 38mm Orion Q70 Wide-Field Telescope Eyepiece*** | $4,093.00MN |
| Orion EZ Finder II Telescope Reflex Sight*** | $1,055.00MN |
| Two 7.5cm (3in) Rods | $1,646.00MN |
| UltraBlock Narrowband Light-Pollution Filters*** | $3,094.00MN |
| Poster Mapa del cielo | $74.00MN |
| 150 ppm K+ DI Standard*** | $1,776.00MN |
| Tip 1/8"*** | $571.00MN |
| COMPRO POCKET TRANSIT COMPASS*** | $9,635.00MN |
| Watermark Adapter for FieldScout Soil Sensor Reader*** | $1,124.00MN |
| Schmidt Cassegrain Base for Orion Finder Scopes | $635.00MN |
| 1.25" Orion Luminance/IR Cutoff Astrophotography Filter*** | $1,514.00MN |
| Fuente de Poder de Litio LXPS 18*** | $8,688.00MN |
| Clisímetro Geosurv | $2,071.00MN |
| Kestrel 5000 Environmental Meter*** | $8,685.00MN |
| 4.57" ID Orion Full Aperture Solar Filter*** | $2,851.00MN |
| 1.25" Orion Basic Rack-and-Pinion Focuser | $1,110.00MN |
| Distanciómetro laser LDM60*** | $1,898.00MN |
| Kestrel USB Interface | $1,673.00MN |
| Eyepiece Holder (1.25")*** | $1,294.00MN |
| Kestrel 5200 Professional Environmental Meter with LiNK*** | $12,365.00MN |
| Geologic Compass - A | $2,098.00MN |
| 3.68in. ID Orion Full Aperture Solar Filter*** | $2,361.00MN |
| Milwaukee CD601 Digital Conductivity Pen (EC)*** | $795.00MN |
| Autoguider Port Module*** | $1,652.00MN |
| Weather Station Mounting Tripod | $2,746.00MN |
| Replacement EC Probe (8")*** | $6,653.00MN |
| 1 1/2" Diameter Compass with 40" Lanyard | $60.00MN |
| Galino liquid thermometer | $604.00MN |
| Brass Compass | $251.00MN |
| Inclinómetro digital GIM 60 L Professional*** | $4,762.00MN |
| Orion HD-F2 Paragon Tripod*** | $5,426.00MN |
| Milwaukee EC40 EC/TDS Nutrient Meter*** | $3,628.00MN |
| Orion SkyLine Deluxe Laser Pointer-to-Telescope Bracket | $563.00MN |
| Autonivel a Láser de Puntos GPL 5 Professional*** | $7,491.00MN |