| Mini Multi-Tool 8-in-1*** | $2,463.00MN |
| Herramienta multi-funcional de llavero Xdrive Compact 7 en 1*** | $352.00MN |
| Orion EZ Finder II Telescope Reflex Sight*** | $2,110.00MN |
| Zero Image Focuser*** | $8,669.00MN |
| GPS eTrex 32x*** | $21,064.00MN |
| GPS Garmin ETrex 22x*** | $10,030.00MN |
| CO2 Monitor*** | $22,379.00MN |
| WatchDog Model 1425 Data Logger*** | $7,964.00MN |
| FlexNeck | $317.00MN |
| Rino® 700*** | $27,080.00MN |
| 6x30 Achromatic Finder Scope | $2,004.00MN |
| Adaptador AC for ETX-PE, LXD, LX90, LX200 (up to 14"), LX400,*** | $1,818.00MN |
| Black 6x30 Right-Angle Correct-Image Finder Scope*** | $3,694.00MN |
| Leaf Wetness Sensor | $3,454.00MN |
| 9x50 Orion Illuminated Finder Scope with Bracket*** | $5,913.00MN |
| Dovetail Base for Finder Scope*** | $1,270.00MN |
| GPS MAP 65*** | $9,028.00MN |
| WatchDog Model 1250 Data Logger*** | $7,502.00MN |
| Wireless Leaf & Soil Moisture/Temperature Station | $7,461.00MN |
| Tipping Bucket Rain Collector*** | $15,277.00MN |
| GPSMAP® 65s*** | $10,031.00MN |
| WatchDog 3-Watermark Irrigation Station*** | $13,914.00MN |
| Mark I: 20x Panoramic Telescope (coin operated)*** | $410,239.00MN |
| Mark III: 10x Panoramic Binocular (coin operated)*** | $139,346.00MN |
| Mark III: 10x Panoramic Binocular (coin operated) w/o base*** | $351,081.00MN |
| GPS eTrex® SE*** | $3,999.00MN |
| Mark II: 10x Panoramic Binocular (noncoin operated)*** | $70,635.00MN |
| WeatherLink ® for Vantage Pro2, Windows, USB*** | $5,011.00MN |
| Irrometer Tensiometers 36 in Model R*** | $3,231.00MN |
| Solar Power Package*** | $7,374.00MN |
| Set for Teaching Biology (Part 2) - 10 slides | $704.00MN |
| Milwaukee pH600AQ Digital pH Pen*** | $2,385.00MN |
| Minolta SPAD 502 Plus Meter*** | $70,126.00MN |
| MS-0100 Carson Microscope 1000x*** | $7,882.00MN |
| FieldScout TCM 500 T-Handle*** | $7,872.00MN |
| Replacement Nitrate Sensor for LAQUA Twin*** | $5,095.00MN |
| Microscopio infantil 1200x*** | $1,812.00MN |
| Brújula Brunton GEO 5010*** | $18,399.00MN |
| Software to activate Datalogger CM 1000*** | $5,939.00MN |
| 2" ACCESSORY ADAPTER FOR MEADE ACF AND SCT MODELS*** | $2,968.00MN |
| Adaptador básico para smartphone 1.25" | $1,465.00MN |
| Glow Planets & Super Nova 100 pcs. | $306.00MN |
| Alarm Output Module*** | $6,807.00MN |
| MS-0160 Carson Microscope 1600x*** | $13,992.00MN |
| Milwaukee pH58 MAX Waterproof 3-in-1 pH/ORP/Temp Tester with Rep*** | $6,258.00MN |
| Foodstuffs and their adulterations - 10 slides | $1,377.00MN |
| Conductivity Electrode Replacement*** | $10,273.00MN |
| Stereoscopic Microscopie DIAMOND 20 & 40x*** | $8,127.00MN |
| Quantum Light Sensor*** | $9,974.00MN |
| Field Scout Quantum Meter*** | $6,225.00MN |
| Watermark Soil Moisture Sensor 20 ft*** | $5,415.00MN |
| Field Scout Foot-Candle Meter*** | $7,474.00MN |
| Structure of Vegetables - 10 slides | $704.00MN |
| LONG RANGE REMOTE TEMPERATURE AND HUMIDITY SENSOR | $625.00MN |
| Watermark Adapter for FieldScout Soil Sensor Reader*** | $1,124.00MN |
| External (Soil) Temperature Sensor - 20 ft. | $1,800.00MN |
| Milwaukee EC40 EC/TDS Nutrient Meter*** | $3,628.00MN |
| QHY CCD PoleMaster*** | $10,051.00MN |
| SPNEC500 and 510 Sensor Replacement*** | $2,214.00MN |
| Herramienta Multi-funcional de llavero Micro Max 19 en 1*** | $601.00MN |
| Tensiometer Service Kit*** | $1,984.00MN |
| Spare pH probe for D-54 Meter*** | $5,190.00MN |
| *** | $3,435.00MN |
| Human Body Normal Tissues (Part 1) - 10 slides | $689.00MN |
| Pocket Multi-Tool 12-in-1*** | $1,031.00MN |
| IR Crop Temp/External Soil Temp Meter*** | $3,116.00MN |
| Quantum Light Sensor*** | $7,224.00MN |
| IR Crop Thermometer | $2,216.00MN |
| Field Scout Dual Solar/Electric Quantum Meter*** | $7,474.00MN |
| Irrometer Tensiometers 6 in Model R | $2,715.00MN |
| U52-10 Multi-parameter Water Quality Meter*** | $128,555.00MN |
| LAQUA Twin Nitrate Meter*** | $12,433.00MN |
| Penetrometer FT 10 | $8,184.00MN |
| WatchDog 1120 Data-Logging Rain Gauge*** | $10,361.00MN |
| Field Scout SC-900*** | $51,146.00MN |
| SkyMaster 18-40x80mm Zoom Porro Binoculars*** | $7,973.00MN |
| 298mm ID Orion Telescope Tube Rings | $3,334.00MN |
| Wilderness Spotting Scope – 15-45x65mm | $4,131.00MN |
| Los sonidos de nuestro mundo | $146.00MN |
| U51-10 Multi-parameter Water Quality Meter*** | $114,079.00MN |
| The Wanderful World of a Drop of Water - 10 slides | $689.00MN |
| Field Scout External Light Sensor Meter*** | $8,724.00MN |
| Campus Microscope Photo Adapter | $968.00MN |
| Watch compass | $40.00MN |
| ShortTube 80-A Refractor Telescope*** | $3,507.00MN |
| Tropical Plants - 10 slides | $689.00MN |
| Upclose G2 10X50 Porro Binocular*** | $1,733.00MN |
| Binocular SkyMaster 25x70mm*** | $9,589.00MN |
| CELESTRON ELEMENTS 10X25 MONOCULAR*** | $554.00MN |
| 1.25" Orion Universal Camera Adapter | $1,190.00MN |
| Altimeter/Barometer*** | $6,437.00MN |
| Tube Rings, 116mm ID*** | $1,284.00MN |
| Brújula minera*** | $4,992.00MN |
| Maping compass with mirror | $214.00MN |
| Brujula Krypton de colgar Negro | $120.00MN |
| Orion SkyQuest XT10 Classic Dobsonian Telescope*** | $31,713.00MN |
| Orion Large Binocular Tripod L-Adapter*** | $682.00MN |
| Clisímetro Geosurv | $1,036.00MN |
| COMPRO POCKET TRANSIT*** | $9,635.00MN |
| Large Binocular Tripod L-Adapter | $362.00MN |
| Lantastic Compass | $251.00MN |
| CONVENTIONAL POCKET TRANSIT*** | $13,436.00MN |
| SkyMaster 15x70 Binocular*** | $3,971.00MN |
| TEDCO Original Gyroscope*** | $301.00MN |
| Orion ED80T CF Triplet Apochromatic Refractor Telescope*** | $35,406.00MN |
| Leica DISTO D1 - Alcance de 40 m - Fácil de usar | $2,515.00MN |
| Self Sticking Car Compass | $35.00MN |
| Brass Compass In Metal Tin Box*** | $321.00MN |
| Orion SkyQuest XT8 Classic Dobsonian Telescope*** | $22,148.00MN |
| Orion Field Flattener for Short Refractors*** | $5,010.00MN |
| 11lb Counterweight for Atlas & Sirius Mounts*** | $2,858.00MN |
| Geologic Compass - A | $2,098.00MN |
| Replogle Globe Traveler Globe Blue | $1,053.00MN |
| Orion SkyLine Deluxe Laser Pointer-to-Telescope Bracket | $563.00MN |
| Replogle NASA Moon Globe 12-inch Tabletop | $2,306.00MN |
| 3" Levitating Globe | $1,336.00MN |
| Filtro Solar de 125mm de D.I.*** | $928.00MN |
| Protective Case for Series A & 1000*** | $3,236.00MN |