| 150 ppm Ca2+ Standard, 6 - 14mL bottles*** | $1,575.00MN |
| GPS Unit Mounting Bracket*** | $4,030.00MN |
| Milwaukee EC40 EC/TDS Nutrient Meter*** | $3,628.00MN |
| 8.2 Dbi Yagi Antenna*** | $6,459.00MN |
| Field Scout External Light Sensor Meter*** | $8,724.00MN |
| 2000 ppm Na+ Standard, 6 - 14mL bottles*** | $1,776.00MN |
| Foodstuffs and their adulterations - 10 slides | $1,377.00MN |
| Brújula minera*** | $2,496.00MN |
| Filtro Solar de 100mm de D.I.*** | $696.00MN |
| Set for Teaching Biology (Part 1) - 10 slides | $704.00MN |
| Patological human tissues (Part 1) - 10 slides | $689.00MN |
| Tropical Plants - 10 slides | $689.00MN |
| Electric Shutter (ES-6/ES-10)*** | $23,490.00MN |
| Self Sticking Car Compass | $35.00MN |
| Filtro Solar de 90mm de D.I.*** | $638.00MN |
| Medidor de Salinidad SALT, LAQUA TWIN-HORIBA*** | $5,746.00MN |
| Yagi Antenna Cable - 20ft*** | $2,450.00MN |
| Adaptador básico para smartphone 1.25" | $733.00MN |
| Black 9x50 Orion Achromatic Finder Scope*** | $2,267.00MN |
| Filtro Solar de 150mm de D.I.*** | $1,392.00MN |
| Animals and Plants Damaged by the Enviroment - 10 slides | $689.00MN |
| 15cm Plasma light*** | $953.00MN |
| Milwaukee CD601 Digital Conductivity Pen (EC)*** | $795.00MN |
| GPS MAP 65*** | $18,057.00MN |
| Patological human tissues (Part 2) - 10 slides*** | $689.00MN |
| Maping compass with mirror | $429.00MN |
| CO2 Monitor AIRCO2NTROL COACH*** | $6,015.00MN |
| WaterScout SMEC 300 Soil Moisture/EC/Temperature Sensor*** | $5,515.00MN |
| Set for teaching Sciences - 10 slides | $704.00MN |
| Filtro Solar de 125mm de D.I.*** | $928.00MN |
| Geologic Compass - A | $2,098.00MN |
| Watch compass | $40.00MN |
| Inhabitants of Polluted Waters - 10 slides*** | $704.00MN |
| TravelView™ - 8x25*** | $741.00MN |
| Milwaukee CD611 Digital Conductivity Pen (EC)*** | $795.00MN |
| CR1000X Datalogger para medida y control*** | $72,531.00MN |
| Brass Compass | $251.00MN |
| Set for Teaching Biology (Part 2) - 10 slides | $704.00MN |
| COMPRO POCKET TRANSIT COMPASS*** | $9,635.00MN |
| Termómetro Digital TP101*** | $210.00MN |
| Cabled Vantage Pro2™ ISS*** | $12,250.00MN |
| Funda para telescopio | $1,737.00MN |
| Filtro Solar de 170mm de D.I.*** | $1,508.00MN |
| Filtro Solar de 70mm de D.I.*** | $580.00MN |
| 1 1/2" Diameter Compass with 40" Lanyard | $60.00MN |
| CONVENTIONAL POCKET TRANSIT*** | $13,436.00MN |
| LCD Digital Microscope II*** | $14,087.00MN |
| Mini prisma con mini Baliza, SitePro 03-1504-A | $1,957.00MN |
| Brújula Brunton GEO 5010*** | $18,399.00MN |
| Milwaukee pH600AQ Digital pH Pen*** | $795.00MN |
| MS-0100 Carson Microscope 1000x*** | $7,882.00MN |
| WeatherLink Console*** | $8,797.00MN |
| Mammoth Skeleton*** | $245.00MN |