| Geologic Compass - A*** | $8,393.00MN |
| DataScout Cellular Modem*** | $20,852.00MN |
| Self Sticking Car Compass | $70.00MN |
| DataScout WiFi Modems AC/DC*** | $18,604.00MN |
| 4-20 mA Input Cable*** | $1,455.00MN |
| Field Scout Quantum Meter*** | $6,225.00MN |
| WeatherLink ® for Vantage Pro2, Windows, USB*** | $10,022.00MN |
| Mid Range Wireless - Transmitter*** | $10,734.00MN |
| 0-2.5V DC Input Cable*** | $716.00MN |
| COMPRO POCKET TRANSIT*** | $19,270.00MN |
| CONVENTIONAL POCKET TRANSIT*** | $13,436.00MN |
| Long-Stem Thermometer*** | $1,381.00MN |
| Quantum Light Sensor*** | $9,974.00MN |
| Milwaukee CD611 Digital Conductivity Pen (EC)*** | $795.00MN |
| Fiedl Scout Red/Far Red Meter*** | $27,373.00MN |
| Mark III: 10x Panoramic Binocular (coin operated) w/o base*** | $234,054.00MN |
| Mark II: 10x Panoramic Binocular (noncoin operated)*** | $282,539.00MN |
| Brujula Krypton de colgar Negro | $60.00MN |
| WaterScout Calibration Device*** | $4,254.00MN |
| Wireless Vantage Vue*** | $30,958.00MN |
| Milwaukee pH58 MAX Waterproof 3-in-1 pH/ORP/Temp Tester with Rep*** | $6,258.00MN |
| ¿Cómo ves? La luz. Historia de las nebulosas | $111.00MN |
| Mark I: 20x Panoramic Telescope (coin operated)*** | $228,854.00MN |
| Altimeter/Barometer*** | $9,656.00MN |
| Mark II: 10x Panoramic Binocular (noncoin operated) w/o base*** | $65,029.00MN |
| Irrigation On/Off Sensor*** | $5,591.00MN |
| Maping compass with mirror | $429.00MN |
| Barometric Pressure Sensor Std.*** | $21,929.00MN |
| Spare pH probe for D-54 Meter*** | $10,381.00MN |
| Watch compass | $80.00MN |
| Brújula Brunton GEO 5010*** | $36,797.00MN |
| Quantum Light Sensor*** | $8,374.00MN |
| Mark III: 10x Panoramic Binocular (coin operated)*** | $418,038.00MN |
| Milwaukee CD601 Digital Conductivity Pen (EC)*** | $1,590.00MN |
| Soil Moisture Transducer - R*** | $7,429.00MN |
| 6 ft.(Short) HOME-DOME (HD-6S)*** | $140,779.00MN |
| Tipping Bucket Rain Collector | $7,639.00MN |
| Los sonidos de nuestro mundo | $146.00MN |
| Números y Estrellas Mayas*** | $679.00MN |
| Pup Repetidor @900MHz*** | $11,124.00MN |
| Handheld Photosynthesis System*** | $896,671.00MN |
| PC CUBBY FOR HD-6T*** | $31,320.00MN |
| Antología de astronomía ¿Cómo Ves?*** | $497.00MN |
| Retreiver @900MHz*** | $15,014.00MN |
| External (Soil) Temperature Sensor - 20 ft. | $1,800.00MN |
| Software to activate Datalogger CM 1000*** | $5,939.00MN |
| Watermark Soil Moisture Sensor 11 ft*** | $2,210.00MN |
| Lantastic Compass | $502.00MN |
| Meade Polaris 90mm German Equatorial Refractor | $10,617.00MN |
| Field Scout UV Meter*** | $7,825.00MN |
| U51-10 Multi-parameter Water Quality Meter*** | $114,079.00MN |
| ET Gauge | $12,785.00MN |
| IR Crop Thermometer | $2,216.00MN |
| U52-10 Multi-parameter Water Quality Meter*** | $128,555.00MN |
| Field Scout Quantum and Foot-Candle Meter*** | $9,374.00MN |
| Flow Probe (2.5 to 5.5 ft handle)*** | $40,400.00MN |
| CONVENTIONAL POCKET TRANSIT*** | $13,436.00MN |
| WatchDog 2-Watermark Irrigation Station*** | $10,269.00MN |
| Flow Probe (3.7 to 6 ft handle)*** | $37,809.00MN |
| Meade Polaris 114mm German Equatorial Reflector | $7,678.00MN |
| 1 1/2" Diameter Compass with 40" Lanyard | $60.00MN |
| Láser combinado Bosch GCL 25 Professional*** | $30,379.00MN |
| Distanciómetro laser LDM60*** | $5,695.00MN |
| Inclinómetro digital GIM 60 L Professional*** | $14,287.00MN |
| Distanciómetro laser LDM100*** | $11,045.00MN |
| Autonivel a Láser de Puntos GPL 5 Professional*** | $14,981.00MN |
| Brass Compass | $251.00MN |
| Estación Total Marca FOIF Modelo RTS 102R6*** | $49,128.00MN |
| Solar Radiation Sensor*** | $5,011.00MN |
| Soil Moisture Sensor, Vantage Pro and Vantage Pro2 | $1,893.00MN |
| Distanciómetro láser GLM 80 Professional | $64,091.00MN |
| Brass Compass In Metal Tin Box*** | $321.00MN |
| Distanciómetro láser GLM 30 Professional*** | $5,858.00MN |
| Leica DISTO D2 - 100 m alcance - 7 modos de medición*** | $9,024.00MN |
| Leica DISTO D1 - Alcance de 40 m - Fácil de usar*** | $10,059.00MN |
| Nivel Láser de Líneas GLL 3-80 G Profesional*** | $16,165.00MN |
| Distanciómetro láser GLM 50 C Professional*** | $5,051.00MN |
| digital professional thermo-hygrometer | $2,318.00MN |
| Outdoor Passive Air Sampler*** | $29,132.00MN |
| 'Klima Logger' professional thermo-hygrometer with data logger*** | $16,243.00MN |
| Inhabitants of Polluted Waters - 10 slides*** | $1,409.00MN |
| Analogue Thermo-Hygrometer | $732.00MN |
| Kestrel 5500 Pocket Weather Tracker | $11,275.00MN |
| Plants Reproduction and Propagation - 10 slides*** | $1,409.00MN |
| Krestel 3000 Pocket Weather Meter | $5,139.00MN |
| Kestrel 5500 Weather Meter with LiNK + Vane Mount*** | $13,546.00MN |
| Microscopio para Celular | $544.00MN |
| Zoology: Invertebrate and Insects - 25 slides | $3,209.00MN |
| garden-combitester | $469.00MN |
| Portable Tripod with Clamp*** | $1,047.00MN |
| GPS Garmin ETrex 22x*** | $10,030.00MN |
| Galino liquid thermometer | $1,207.00MN |
| GPSMAP® 65s*** | $20,062.00MN |
| digital thermo-hygrometer*** | $2,290.00MN |
| Wireless Repeater with Solar Power*** | $8,352.00MN |
| GPS eTrex® SE*** | $7,998.00MN |
| Termómetro Digital TP101*** | $421.00MN |
| Patological human tissues (Part 1) - 10 slides | $689.00MN |
| Life in the Ground - 10 slides*** | $1,377.00MN |
| Patological human tissues (Part 2) - 10 slides*** | $689.00MN |
| Herramienta Multi-funcional de llavero Micro Max 19 en 1*** | $1,201.00MN |
| Analogue Indoor-Outdoor Thermometer | $120.00MN |
| Kestrel 5200 Professional Environmental Meter*** | $9,004.00MN |
| Animals and Plants Damaged by the Enviroment - 10 slides | $689.00MN |
| Fishes, frogs and amphibians - 10 slides*** | $2,113.00MN |
| Set for Teaching Biology (Part 2) - 10 slides*** | $2,113.00MN |
| 5MP Digital Imager*** | $4,696.00MN |
| GPS eTrex ® 10*** | $6,013.00MN |
| 12 V Power Supply with Charging Regulator and 7 Ah Rechargeable *** | $16,349.00MN |
| Mini Multi-Tool 8-in-1*** | $3,284.00MN |
| Termómetro Digital TP101L*** | $311.00MN |
| Microscopio Biológico Profesional*** | $40,405.00MN |
| CH150 12V Charging Regulator*** | $13,146.00MN |
| Lizards, birds and snakes - 10 slides*** | $1,377.00MN |
| Herramienta multi-funcional de llavero Xdrive Compact 7 en 1*** | $352.00MN |
| "Academy" Microscope 1000x*** | $10,338.00MN |
| Rino® 700*** | $27,080.00MN |
| Digital maxima-minima thermometer with alarm | $728.00MN |
| GPS MAP 65*** | $18,057.00MN |
| Adaptador básico para smartphone 1.25" | $733.00MN |
| Kestrel 2000 Pocket Weather Meter*** | $3,227.00MN |
| rain-gauge | $1,069.00MN |
| CO2 Monitor AIRCO2NTROL COACH*** | $6,015.00MN |
| MS-0100 Carson Microscope 1000x*** | $7,882.00MN |
| Rain-gauge | $451.00MN |
| Sensor Mounting Shelf*** | $1,114.00MN |
| myBlue-T | $1,118.00MN |
| The Wanderful World of a Drop of Water - 10 slides | $689.00MN |
| Pocket Multi-Tool 12-in-1*** | $2,062.00MN |
| Foodstuffs and their adulterations - 10 slides | $1,377.00MN |
| Higrotermómetro y datalogger con 32000 registros*** | $7,082.00MN |
| Xplorer 4 | $3,947.00MN |
| ENC16/18 Weather-Resistant Enclosure, 16 x 18 inches*** | $31,655.00MN |
| Kestrel 5000 Environmental Meter with LiNK*** | $10,956.00MN |
| Microscopio Plus 100x 300x 600x*** | $877.00MN |
| Wireless Long-Range Repeater with AC Power*** | $5,047.00MN |
| Cell reproduction and development - 10 slides*** | $689.00MN |
| Digital thermo-hygrometer*** | $1,473.00MN |
| Glass Lens Magnifier 3" 3x | $98.00MN |
| MagniRead | $113.00MN |
| Glass Lens Magnifier 4" 1.85x*** | $85.00MN |
| Termómetro digital solar Maximos y Mínimos | $596.00MN |
| CELESTRON KIDS MICROSCOPE WITH SMARTPHONE ADAPTER*** | $1,730.00MN |
| Set for teaching Sciences - 10 slides | $704.00MN |
| GPS eTrex 32x | $7,021.00MN |
| WEATHER STATION WITH ATOMIC CLOCK | $947.00MN |
| Human Body Normal Tissues (Part 1) - 10 slides | $689.00MN |
| General Biology - 25 slides | $1,604.00MN |
| Termómetro Min/Max libre de Mercurio | $637.00MN |
| WeatherLink ® for Vantage Pro2, Windows, Serial Port*** | $5,011.00MN |
| myMET | $3,728.00MN |
| Tropical Plants - 10 slides | $689.00MN |
| Kestrel 5000 Environmental Meter*** | $8,685.00MN |
| MagniView -2x/4.5x 90mm | $165.00MN |