| CONVENTIONAL POCKET TRANSIT*** | $26,872.00MN |
| Quantum Light Sensor*** | $8,374.00MN |
| Alarm Output Module*** | $6,807.00MN |
| HT-PRO Portable Hay Tester with Calibration Clip*** | $9,825.00MN |
| Maping compass with mirror | $429.00MN |
| Replacement Nitrate Sensor for LAQUA Twin*** | $5,095.00MN |
| 150 ppm Na+ Standard, 6 - 14mL bottles*** | $1,776.00MN |
| Replacement Sodium Sensor for LAQUA Twin*** | $5,095.00MN |
| DHT-1 Portable Hay Moisture Tester 24"*** | $8,303.00MN |
| Self Sticking Car Compass | $35.00MN |
| Wall Mount Temp/RH/CO2 Meter*** | $6,632.00MN |
| Spare pH probe for D-54 Meter*** | $10,381.00MN |
| Soil K+ Kit w/30 Samples*** | $2,805.00MN |
| Brass Compass In Metal Tin Box*** | $321.00MN |
| 2000 ppm Na+ Standard, 6 - 14mL bottles*** | $1,776.00MN |
| Par de Adaptador cola de milano tipo Losmandy*** | $1,002.00MN |
| Campus Microscope Photo Adapter*** | $2,905.00MN |
| Adaptador básico para smartphone 1.25" | $2,930.00MN |
| Fishes, frogs and amphibians - 10 slides | $704.00MN |
| 12 V Power Supply with Charging Regulator and 7 Ah Rechargeable *** | $16,349.00MN |
| Field Scout Foot-Candle Meter*** | $7,474.00MN |
| Milwaukee CD601 Digital Conductivity Pen (EC)*** | $2,385.00MN |
| Orion Atlas EQ-G Computerized GoTo Telescope Mount*** | $72,261.00MN |
| Plants Reproduction and Propagation - 10 slides*** | $2,113.00MN |
| Medidor de Salinidad SALT, LAQUA TWIN-HORIBA*** | $5,746.00MN |
| WEATHER STATION WITH ATOMIC CLOCK | $1,249.00MN |
| G11 Mount - 60 lb Capacity*** | $71,449.00MN |
| Field Scout Quantum Meter*** | $6,225.00MN |
| SLIM LINE WEATHER STATION WITH ATOMIC CLOCK | $1,270.00MN |
| *** | $1,375.00MN |
| FieldScout Sensor Reader Case*** | $1,110.00MN |
| Set for Teaching Biology (Part 2) - 10 slides | $704.00MN |
| Patological human tissues (Part 1) - 10 slides | $689.00MN |
| Rings 125mm*** | $3,401.00MN |
| T-Adapter #62 for SC*** | $1,079.00MN |
| The Wanderful World of a Drop of Water - 10 slides | $689.00MN |
| Orion SkyView Pro Equatorial GoTo Telescope Mount*** | $32,940.00MN |
| Barra tipo Vixen 15"*** | $712.00MN |
| Human Body Normal Tissues (Part 1) - 10 slides | $1,377.00MN |
| General Biology - 25 slides | $3,209.00MN |
| CO2 Monitor AIRCO2NTROL COACH*** | $12,031.00MN |
| Pup de Sensores @900MHz*** | $27,248.00MN |
| G11 Mount + GEMINI GO-TO - 60 lb Capacity*** | $111,137.00MN |
| Montura Ecuatorial Goto LX85 - Cap. 15kg*** | $75,682.00MN |
| Replacement Calcium Sensor for LAQUA Twin*** | $5,095.00MN |
| Life in the Ground - 10 slides | $689.00MN |
| Orion StarShoot G3 Deep Space Monochrome Imaging Camera*** | $13,871.00MN |
| Cell reproduction and development - 10 slides*** | $2,066.00MN |
| Digital Dome Works*** | $75,168.00MN |
| ZWO Atmospheric Dispersion Corrector*** | $4,276.00MN |
| Field Scout UV Meter*** | $7,825.00MN |
| RoboFocus*** | $17,054.00MN |
| U51-10 Multi-parameter Water Quality Meter*** | $114,079.00MN |
| Inhabitants of Polluted Waters - 10 slides*** | $1,409.00MN |
| Lizards, birds and snakes - 10 slides*** | $1,377.00MN |
| 1.25" Orion Universal Camera Adapter | $2,379.00MN |
| Animals and Plants Damaged by the Enviroment - 10 slides*** | $2,066.00MN |
| ET Pup Station (900 MHz)*** | $97,493.00MN |
| Replacement Potassium Sensor for LAQUA Twin*** | $5,095.00MN |
| Par de anillos de 125mm con adaptador tipo Losmandy*** | $2,096.00MN |
| Structure of Vegetables - 10 slides*** | $1,409.00MN |
| Milwaukee EC40 EC/TDS Nutrient Meter*** | $7,255.00MN |
| Anillo-T Canon EOS*** | $1,203.00MN |
| LAQUA Twin Potassium Meter*** | $25,903.00MN |
| Set for teaching Sciences - 10 slides | $1,409.00MN |
| Orion Sirius EQ-G GoTo Telescope Mount*** | $155,562.00MN |
| Higrotermómetro y datalogger con 32000 registros | $2,361.00MN |
| dovetail plate for Vixen-style mounts | $950.00MN |
| ASI120MM*** | $6,016.00MN |
| Vixen Style Camera Mount | $838.00MN |
| DataScout Modem WiFi Solar*** | $25,306.00MN |
| Lenspen optics cleaning tool | $648.00MN |
| Polyurethane Foam Collection Substrates*** | $2,784.00MN |
| LAQUA Twin EC Meter*** | $3,961.00MN |
| U53G-10 Multi-parameter Water Quality Meter*** | $200,940.00MN |
| Milwaukee MW802 PRO 3-in-1 pH, EC, TDS Combo Meter with ATC*** | $8,397.00MN |
| 255-210 Stillwell with Fixed Point*** | $13,025.00MN |
| 255-100 Analog Output Evaporation Gauge*** | $69,221.00MN |
| ShortTube 80-A Refractor Telescope*** | $3,507.00MN |
| Long-Stem Thermometer*** | $1,381.00MN |
| U53-10 Multi-parameter Water Quality Meter*** | $182,120.00MN |
| Barra para telescopio en paralelo tipo vixen*** | $1,648.00MN |
| TB4-L Rain Gage with 8 in. Orifice*** | $41,139.00MN |
| Brújula minera*** | $2,496.00MN |
| 140mm ID Orion Telescope Tube Rings | $1,611.00MN |
| QHY5L-II M | $6,369.00MN |
| T Adapter #64 ETX90, 105 & 125*** | $2,172.00MN |
| 034B-L Wind Set*** | $139,670.00MN |
| Orion EQ-13 Equatorial Telescope Mount and Tripod*** | $6,941.00MN |
| Brújula Brunton GEO 5010*** | $18,399.00MN |
| Cámara Color ASI294MC Pro*** | $28,816.00MN |
| Meade Polaris 90mm German Equatorial Refractor | $21,234.00MN |
| Set for Teaching Biology (Part 1) - 10 slides | $704.00MN |
| DataScout Cellular Modem*** | $20,852.00MN |
| CR1000X Datalogger para medida y control*** | $72,531.00MN |
| 1.25" Variable Universal Camera adapter*** | $2,064.00MN |
| LANDSCOUT 10X50MM PORRO BINOCULAR*** | $1,704.00MN |
| ENC16/18 Weather-Resistant Enclosure, 16 x 18 inches*** | $31,655.00MN |
| 6-Plate Solar Radiation Shield*** | $11,623.00MN |
| Milwaukee pH600AQ Digital pH Pen*** | $795.00MN |
| Filtro Solar de 170mm de D.I.*** | $1,508.00MN |
| LAQUA Twin Sodium Meter*** | $12,433.00MN |
| HMP60-L Air Temperature and Relative Humidity Sensor*** | $33,251.00MN |
| Meade X-Wedge*** | $18,144.00MN |