| Mark II: 10x Panoramic Binocular (noncoin operated)*** | $282,539.00MN |
| Mark I: 20x Panoramic Telescope (coin operated)*** | $410,239.00MN |
| Pocket Multi-Tool 12-in-1*** | $2,062.00MN |
| Mark III: 10x Panoramic Binocular (coin operated) w/o base*** | $351,081.00MN |
| GPS eTrex® SE*** | $7,998.00MN |
| GPS Garmin ETrex 22x | $5,015.00MN |
| GPS eTrex ® 10*** | $3,007.00MN |
| GPSMAP® 65s*** | $20,062.00MN |
| Rino® 700*** | $18,053.00MN |
| Mark III: 10x Panoramic Binocular (coin operated)*** | $418,038.00MN |
| Herramienta multi-funcional de llavero Xdrive Compact 7 en 1*** | $1,057.00MN |
| Mark II: 10x Panoramic Binocular (noncoin operated) w/o base*** | $65,029.00MN |
| Mark I: 20x Panoramic Telescope (coin operated)*** | $114,427.00MN |
| ET Gauge | $12,785.00MN |
| Wilderness Spotting Scope – 15-45x65mm | $4,131.00MN |
| Juego de Química Mi alegría Equipo 3 | $1,600.00MN |
| Meade Polaris 90mm German Equatorial Refractor | $21,234.00MN |
| Pup de Estaciones @900MHz*** | $12,374.00MN |
| Solar Power Package*** | $7,374.00MN |
| Flow Probe (5.5 to 15 handle)*** | $40,400.00MN |
| Refractometer 0-32% Auto Temp Comp*** | $5,581.00MN |
| CM 1000 Chlorophyll Meter*** | $83,336.00MN |
| MT-16 Grain Moisture Tester | $8,414.00MN |
| Minolta SPAD 502 Plus Meter*** | $70,126.00MN |
| DataScout WiFi Modems AC/DC*** | $18,604.00MN |
| Tetraview LCD digital Microscope*** | $20,553.00MN |
| Replacement Nitrate Sensor for LAQUA Twin*** | $5,095.00MN |
| Soil Moisture Tester 24 in | $3,683.00MN |
| Quantum Light Sensor*** | $9,974.00MN |
| Microscopio infantil 1200x*** | $1,812.00MN |
| Adaptador básico para smartphone 1.25" | $733.00MN |
| Cell reproduction and development - 10 slides*** | $689.00MN |
| Milwaukee CD611 Digital Conductivity Pen (EC)*** | $795.00MN |
| Milwaukee CD601 Digital Conductivity Pen (EC)*** | $1,590.00MN |
| Two 20cm (8in) Rods*** | $2,004.00MN |
| Spec 9 Pro Software*** | $4,594.00MN |
| Soil Moisture Tester 9 in | $3,418.00MN |
| Tipping Bucket Rain Collector | $7,639.00MN |
| Spec 9 Basic Software*** | $2,285.00MN |
| U51-10 Multi-parameter Water Quality Meter*** | $114,079.00MN |
| LAQUA Twin Nitrate Meter*** | $12,433.00MN |
| Stereo Microscope CRYSTAL 7.5-45x*** | $25,206.00MN |
| Zoology: Invertebrate and Insects - 25 slides | $1,604.00MN |
| Replacement Calcium Sensor for LAQUA Twin*** | $5,095.00MN |
| WaterScout Calibration Device*** | $2,127.00MN |
| Lizards, birds and snakes - 10 slides | $689.00MN |
| Two 3.8cm (1.5in) Rods | $1,646.00MN |
| WatchDog Model 2400 External Sensor Station*** | $17,645.00MN |
| Irrometer Tensiometers 6 in Model R | $2,715.00MN |
| LightScout DLI 100 Light Meter*** | $5,078.00MN |
| Model LS Soil Sampler | $4,721.00MN |
| LAQUA Twin Sodium Meter*** | $12,433.00MN |
| Plants Reproduction and Propagation - 10 slides | $704.00MN |
| FieldScout Sensor Reader Case*** | $1,110.00MN |
| Digital Soil Thermometer*** | $881.00MN |
| Patological human tissues (Part 2) - 10 slides*** | $689.00MN |
| LAQUA Twin Potassium Meter*** | $12,951.00MN |
| Handheld Plant Sap Press*** | $549.00MN |
| Watermark Soil Moisture Sensor 11 ft*** | $2,210.00MN |
| LAQUA Twin EC Meter*** | $3,961.00MN |
| Inhabitants of Polluted Waters - 10 slides*** | $704.00MN |
| WatchDog Sprayer Station Console*** | $15,277.00MN |
| Temperature (Micro) Sensor | $2,131.00MN |
| Milwaukee pH58 MAX Waterproof 3-in-1 pH/ORP/Temp Tester with Rep*** | $6,258.00MN |
| Milwaukee MW802 PRO 3-in-1 pH, EC, TDS Combo Meter with ATC*** | $8,397.00MN |
| Milwaukee pH600AQ Digital pH Pen*** | $795.00MN |
| Penetrometer FT 02 | $13,094.00MN |
| CELESTRON KIDS MICROSCOPE WITH SMARTPHONE ADAPTER*** | $1,730.00MN |
| LAQUA Twin pH Meter*** | $4,198.00MN |
| The Wanderful World of a Drop of Water - 10 slides | $689.00MN |
| Suscripción Anual SpecConnect FieldScout Pro (4 a 7 disp.)*** | $10,955.00MN |
| DHT-1 Portable Hay Moisture Tester 18"*** | $8,049.00MN |
| *** | $1,375.00MN |
| GPS Unit Mounting Bracket*** | $4,030.00MN |
| Tensiometer Service Kit*** | $1,984.00MN |
| Irrometer Tensiometer 12 in Model SR | $2,818.00MN |
| Los sonidos de nuestro mundo | $146.00MN |
| Números y Estrellas Mayas | $226.00MN |
| SKYMASTER 15-35X70 ZOOM BINOCULAR | $5,541.00MN |
| GPS eTrex 32x | $7,021.00MN |
| ¿Cómo ves? La luz. Historia de las nebulosas | $111.00MN |
| SkyMaster 18-40x80mm Zoom Porro Binoculars*** | $7,973.00MN |
| SkyMaster 20x80 Binocular*** | $8,382.00MN |
| Altimeter/Barometer*** | $3,219.00MN |
| Orion Paragon-Plus Binocular Mount and Tripod*** | $10,424.00MN |
| TravelView™ - 8x25*** | $741.00MN |
| Brujula Krypton de colgar Negro | $60.00MN |
| LANDSCOUT 10X50MM PORRO BINOCULAR*** | $1,704.00MN |
| Lensatic Compass | $180.00MN |
| Geologic Compass - A | $2,098.00MN |
| CONVENTIONAL POCKET TRANSIT*** | $13,436.00MN |
| Maping compass with mirror | $214.00MN |
| WatchDog 3240 Wireless Weather Station*** | $48,951.00MN |
| Military Prismatic Sighting Compass | $1,003.00MN |
| Leica DISTO D1 - Alcance de 40 m - Fácil de usar | $2,515.00MN |
| Bastón de Rosca, 3.6M – SITEPRO*** | $2,870.00MN |
| Orion High-Power 1.25" 5x 4-Element Barlow Lens*** | $5,861.00MN |
| Brass Compass In Metal Tin Box*** | $321.00MN |
| Leica DISTO D2 - 100 m alcance - 7 modos de medición | $4,512.00MN |
| Black 9x50 Orion Achromatic Finder Scope*** | $2,267.00MN |
| Watch compass | $80.00MN |
| WatchDog 3210 Wireless Temperature Alert*** | $38,618.00MN |
| Orion Binocular Viewer for Telescopes | $10,513.00MN |
| Map Compass with Ruler and Lanyard | $140.00MN |
| Tube Rings, 140mm ID*** | $1,284.00MN |
| Brújula minera*** | $2,496.00MN |
| 140mm ID Orion Telescope Tube Rings | $1,611.00MN |
| Schmidt Cassegrain Base for Orion Finder Scopes | $635.00MN |
| Orion SkyLine Deluxe Laser Pointer-to-Telescope Bracket | $563.00MN |
| Galino liquid thermometer | $1,207.00MN |
| WatchDog A150 Temp/RH Logger | $3,512.00MN |