| Orion Expanse Telescope Eyepieces*** | $1,995.00MN |
| Termómetro Digital TP101*** | $210.00MN |
| ZWO Mini Guider Scope*** | $3,540.00MN |
| Orion StarShoot AutoGuider*** | $9,883.00MN |
| 6x30 Achromatic Finder Scope | $2,004.00MN |
| Brass Compass In Metal Tin Box*** | $321.00MN |
| Self Sticking Car Compass | $35.00MN |
| 298mm ID Orion Telescope Tube Rings | $3,334.00MN |
| Tube Rings, 140mm ID*** | $1,284.00MN |
| Life in the Ground - 10 slides | $689.00MN |
| "Academy" Microscope 1000x*** | $10,338.00MN |
| Black 6x30 Right-Angle Correct-Image Finder Scope*** | $1,847.00MN |
| Analogue Indoor-Outdoor Thermometer | $120.00MN |
| 32mm Orion Sirius Plossl Telescope Eyepiece*** | $1,692.00MN |
| Indoor/Outdoor Thermometer With Clock | $567.00MN |
| Class A Evaporation Pan*** | $52,696.00MN |
| Altimeter/Barometer*** | $3,219.00MN |
| Clisímetro Geosurv | $1,036.00MN |
| ASI071MC Pro (color)*** | $49,355.00MN |
| Foodstuffs and their adulterations - 10 slides | $689.00MN |
| Brass Compass | $251.00MN |
| Hook Gauge*** | $32,084.00MN |
| 6.0mm Orion Edge-On Planetary Eyepiece*** | $3,878.00MN |
| 6-Plate Solar Radiation Shield*** | $5,811.00MN |
| ASI183MM (mono*** | $20,544.00MN |
| 255-100 Analog Output Evaporation Gauge*** | $69,221.00MN |
| Explorer 25x100 Large-Aperture Binocular*** | $16,561.00MN |
| 'Klima Logger' professional thermo-hygrometer with data logger*** | $8,121.00MN |
| COMPRO POCKET TRANSIT*** | $9,635.00MN |
| CR1000X Datalogger para medida y control*** | $72,531.00MN |
| Higrotermómetro y datalogger con 32000 registros | $2,361.00MN |
| CONVENTIONAL POCKET TRANSIT*** | $13,436.00MN |
| SLIM LINE WEATHER STATION WITH ATOMIC CLOCK | $1,028.00MN |
| ShortTube 80-A Refractor Telescope*** | $7,801.00MN |
| 5mm Orion Edge On Planetary Eyepiece*** | $3,878.00MN |
| CH150 12V Charging Regulator*** | $13,146.00MN |
| 255-620-A Automatic Refill System*** | $13,335.00MN |
| digital professional thermo-hygrometer | $2,318.00MN |
| digital thermo-hygrometer*** | $1,145.00MN |
| Lensatic Compass | $180.00MN |
| ZWO EFWmini (5 x 1.25″or 5 x 31mm)*** | $5,760.00MN |
| Stereoscopic Microscopie DIAMOND 20 & 40x*** | $8,127.00MN |
| Lantastic Compass | $502.00MN |
| Digital thermo-hygrometer*** | $1,473.00MN |
| 1.25" Orion Universal Camera Adapter | $1,190.00MN |
| 3.5mm Orion Stratus Wide-Field Eyepiece | $4,751.00MN |
| Animal reproduction - 10 slides | $689.00MN |
| 255-210 Stillwell with Fixed Point*** | $13,025.00MN |
| Orion SkyView Pro Equatorial GoTo Telescope Mount*** | $32,940.00MN |
| Brújula minera*** | $2,496.00MN |
| CO2 Monitor AIRCO2NTROL COACH*** | $6,015.00MN |
| Analogue Thermo-Hygrometer | $732.00MN |
| TB4-L Rain Gage with 8 in. Orifice*** | $41,139.00MN |
| ZWO Atmospheric Dispersion Corrector*** | $4,276.00MN |
| Inhabitants of Polluted Waters - 10 slides*** | $704.00MN |
| Orion Sirius Plossl Telescope Eyepieces*** | $1,836.00MN |
| Zoology: Vertebrate Including Mammalia - 25 slides | $1,604.00MN |
| 034B-L Wind Set*** | $69,835.00MN |
| Geologic Compass - A | $2,098.00MN |
| Fishes, frogs and amphibians - 10 slides | $704.00MN |
| General Biology - 25 slides | $1,604.00MN |
| Herramienta multi-funcional de llavero Xdrive Compact 7 en 1*** | $352.00MN |
| Kestrel 5500 Weather Meter with LiNK + Vane Mount*** | $13,546.00MN |
| Military Prismatic Sighting Compass | $501.00MN |
| Watch compass | $40.00MN |
| Par de anillos 100mm | $1,114.00MN |
| Map Compass with Ruler and Lanyard | $140.00MN |
| myBlue-T | $1,118.00MN |
| Cell reproduction and development - 10 slides*** | $689.00MN |