| Wilderness Spotting Scope – 15-45x65mm | $4,131.00MN |
| Inhabitants of Polluted Waters - 10 slides*** | $4,931.00MN |
| Stereo Microscope CRYSTAL 7.5-45x*** | $75,617.00MN |
| Animal reproduction - 10 slides*** | $4,821.00MN |
| Zoology: Invertebrate and Insects - 25 slides*** | $11,230.00MN |
| Patological human tissues (Part 1) - 10 slides*** | $2,755.00MN |
| Fishes, frogs and amphibians - 10 slides*** | $2,818.00MN |
| "Academy" Microscope 1000x*** | $10,338.00MN |
| Tropical Plants - 10 slides*** | $2,755.00MN |
| Microscopio 2 en 1 Desmontable*** | $2,045.00MN |
| Patological human tissues (Part 2) - 10 slides*** | $5,509.00MN |
| Cell reproduction and development - 10 slides*** | $2,066.00MN |
| Stereoscopic Microscopie DIAMOND 20 & 40x*** | $16,253.00MN |
| Microscopio Plus 100x 300x 600x*** | $2,632.00MN |
| Human Body Normal Tissues (Part 1) - 10 slides*** | $4,132.00MN |
| Set for teaching Sciences - 10 slides*** | $3,522.00MN |
| Life in the Ground - 10 slides*** | $2,066.00MN |
| Lizards, birds and snakes - 10 slides*** | $1,377.00MN |
| Foodstuffs and their adulterations - 10 slides*** | $2,755.00MN |
| Structure of Vegetables - 10 slides*** | $2,818.00MN |
| General Biology - 25 slides*** | $4,813.00MN |
| The Wanderful World of a Drop of Water - 10 slides*** | $2,066.00MN |
| Set for Teaching Biology (Part 1) - 10 slides*** | $2,113.00MN |
| Plants Reproduction and Propagation - 10 slides*** | $2,113.00MN |
| 5MP Digital Imager*** | $4,696.00MN |
| Set for Teaching Biology (Part 2) - 10 slides*** | $1,409.00MN |
| Microscopio infantil 1200x*** | $3,624.00MN |
| Hook Gauge*** | $32,084.00MN |
| Digital thermo-hygrometer*** | $1,473.00MN |
| WEATHER STATION WITH ATOMIC CLOCK | $1,249.00MN |
| Higrotermómetro y datalogger con 32000 registros | $2,361.00MN |
| Analogue Thermo-Hygrometer | $732.00MN |
| Mark III: 10x Panoramic Binocular (coin operated)*** | $278,692.00MN |
| Termómetro Digital TP101L*** | $311.00MN |
| Termómetro Digital TP101*** | $210.00MN |
| Termómetro Min/Max libre de Mercurio | $637.00MN |
| Digital maxima-minima thermometer with alarm | $728.00MN |
| Mark III: 10x Panoramic Binocular (coin operated) w/o base*** | $351,081.00MN |
| LONG RANGE REMOTE TEMPERATURE AND HUMIDITY SENSOR | $625.00MN |
| Wonder Globe (Celestial ) | $551.00MN |
| 255-620-A Automatic Refill System*** | $13,335.00MN |
| Mark II: 10x Panoramic Binocular (noncoin operated)*** | $70,635.00MN |
| Mark II: 10x Panoramic Binocular (noncoin operated) w/o base*** | $195,088.00MN |
| Mark I: 20x Panoramic Telescope (coin operated)*** | $136,746.00MN |
| 255-100 Analog Output Evaporation Gauge*** | $69,221.00MN |
| Analogue Indoor-Outdoor Thermometer | $120.00MN |
| SLIM LINE WEATHER STATION WITH ATOMIC CLOCK | $1,270.00MN |
| INDOOR / OUTDOOR TEMPERATURE WITH ATOMIC CLOCK | $645.00MN |
| rain-gauge | $535.00MN |
| Indoor/Outdoor Thermometer With Clock | $567.00MN |
| Termómetro digital solar Maximos y Mínimos | $1,193.00MN |
| 'Klima Logger' professional thermo-hygrometer with data logger*** | $8,121.00MN |
| Zoology: Vertebrate Including Mammalia - 25 slides | $1,604.00MN |
| Mark I: 20x Panoramic Telescope (coin operated)*** | $228,854.00MN |
| digital professional thermo-hygrometer | $2,318.00MN |
| SLIM LINE WEATHER STATION WITH ATOMIC CLOCK | $1,028.00MN |
| WeatherLink ® for Vantage Pro2, Windows, USB*** | $5,011.00MN |
| GPS eTrex® SE*** | $3,999.00MN |
| WaterScout Calibration Device*** | $4,254.00MN |
| Wireless Leaf & Soil Moisture/Temperature Station | $7,461.00MN |
| Cabled Vantage Pro2 Console*** | $7,461.00MN |
| Horiba Laqua Case for Meters | $3,172.00MN |
| Poster Mapa del cielo | $74.00MN |
| Cabled Weather Envoy*** | $5,234.00MN |
| Mini prisma con mini Baliza, SitePro 03-1504-A | $1,957.00MN |
| MicroBrite Plus™ - 60-120x Pocket Microscope*** | $865.00MN |
| GPS MAP 65*** | $9,028.00MN |
| LoggerNet: Datalogger Support Software*** | $60,558.00MN |
| Glow Star | $104.00MN |
| CH150 12V Charging Regulator*** | $13,146.00MN |
| WaterScout SMEC 300 Soil Moisture/EC/Temperature Sensor*** | $11,030.00MN |
| Jewelers Loupe 3X | $36.00MN |
| Pup de Estaciones @900MHz*** | $12,374.00MN |
| Filtro Solar de 110mm de D.I.*** | $812.00MN |
| Brujula Krypton de colgar Negro | $60.00MN |
| TB4-L Rain Gage with 8 in. Orifice*** | $41,139.00MN |
| Adaptador básico para smartphone 1.25" | $733.00MN |
| 1.25" Orion Basic Rack-and-Pinion Focuser | $1,110.00MN |
| EnviroMonitor Gateway*** | $22,161.00MN |
| FieldScout TDR 350 Soil Moisture Meter with Case*** | $35,661.00MN |
| 034B-L Wind Set*** | $139,670.00MN |
| Binocular SkyMaster 25x70mm*** | $4,794.00MN |
| Vantage Vue Console*** | $6,125.00MN |
| 50x Pocket Microscope w/2 LED's | $1,330.00MN |
| Krestel 3500 Pocket Weather Meter | $6,454.00MN |
| DataScout WiFi Modems AC/DC*** | $18,604.00MN |
| ENC16/18 Weather-Resistant Enclosure, 16 x 18 inches*** | $31,655.00MN |
| Microscopio Biológico Profesional*** | $40,405.00MN |
| Números y Estrellas Mayas | $226.00MN |
| Anemometer Transmitter Kit*** | $5,234.00MN |
| *** | $1,286.00MN |
| 15mm Orion Expanse Eyepiece*** | $1,995.00MN |
| Dovetail Base for Finder Scope*** | $635.00MN |
| Orion SkyQuest XT10 Classic Dobsonian Telescope*** | $31,713.00MN |
| Shelter Angle Brackets*** | $1,114.00MN |
| Tube Rings, 116mm ID*** | $1,284.00MN |
| Filtro Solar de 170mm de D.I.*** | $1,508.00MN |
| EnviroMonitor Long Range Antenna, 8dBi*** | $5,568.00MN |
| ET Pup Station (900 MHz)*** | $48,747.00MN |
| Schmidt Cassegrain Base for Orion Finder Scopes | $635.00MN |
| Herramienta Multi-funcional de llavero Micro Max 19 en 1*** | $1,201.00MN |
| Filtro Solar de 70mm de D.I.*** | $580.00MN |
| Los sonidos de nuestro mundo | $146.00MN |
| Cámara Color ASI294MC Pro*** | $28,816.00MN |
| Solar Radiation Sensor*** | $5,011.00MN |
| EnviroMonitor Long Range Antenna, 5dBi*** | $3,007.00MN |
| 6x30 Achromatic Finder Scope | $2,004.00MN |
| Bípode de Aluminio con liberación modo pulgar Mod 4360*** | $2,195.00MN |
| Solar Power Kit for Vantage Vue and Vantage Pro2 Consoles, Weath | $8,797.00MN |
| ¿Cómo ves? La luz. Historia de las nebulosas | $111.00MN |
| Yagi Antenna for Long Range Repeater*** | $5,568.00MN |
| Tube Rings, 140mm ID*** | $1,284.00MN |
| Groweather ISS (cabled)*** | $18,374.00MN |
| Atlas cosmico*** | $170.00MN |
| Leica DISTO D2 - 100 m alcance - 7 modos de medición | $4,512.00MN |
| UV Sensor*** | $9,466.00MN |
| Digital Soil Thermometer*** | $881.00MN |
| Temperature/RH Pen*** | $2,285.00MN |
| Handheld Plant Sap Press*** | $549.00MN |
| Milwaukee CD601 Digital Conductivity Pen (EC)*** | $795.00MN |
| *** | $1,375.00MN |
| Pocket Multi-Tool 12-in-1*** | $2,062.00MN |
| Mini Multi-Tool 8-in-1*** | $821.00MN |
| WatchDog 3210 Wireless Temperature Alert*** | $38,618.00MN |
| LightScout DLI 100 Light Meter*** | $5,078.00MN |
| Quantum Light Sensor*** | $9,974.00MN |
| Quantum Light Sensor*** | $8,374.00MN |
| Glow Mini Stars | $115.00MN |
| Handheld Temp/RH/CO2 Meter*** | $9,239.00MN |
| WatchDog Model 2475 Plant Growth Station*** | $23,734.00MN |
| Milwaukee pH600AQ Digital pH Pen*** | $795.00MN |