| Watermark Soil Moisture Sensor 20 ft*** | $2,707.00MN |
| Irrigation On/Off Sensor*** | $5,591.00MN |
| Conductivity Electrode Replacement*** | $10,273.00MN |
| Herramienta Multi-funcional de llavero Micro Max 19 en 1*** | $601.00MN |
| GPS Garmin ETrex 22x*** | $10,030.00MN |
| USB-to-3.5mm-Stereo-Plug Adapter | $1,507.00MN |
| Handheld Temp/RH/CO2 Meter*** | $9,239.00MN |
| Herramienta multi-funcional de llavero Xdrive Compact 7 en 1*** | $352.00MN |
| Stereo Microscope CRYSTAL 7.5-45x*** | $100,823.00MN |
| MicroBrite Plus™ - 60-120x Pocket Microscope*** | $1,298.00MN |
| Microscopio Monocular Biológico 40x,100x y 400x*** | $14,616.00MN |
| Stereo Microscope CRYSTAL PRO 7.5-45x*** | $153,216.00MN |
| MS-0160 Carson Microscope 1600x*** | $27,984.00MN |
| Clisímetro Geosurv | $1,036.00MN |
| Stereoscopic Microscopie DIAMOND 20 & 40x*** | $8,127.00MN |
| "Academy" Microscope 1000x*** | $10,338.00MN |
| Microscopio Biológico Profesional*** | $40,405.00MN |
| External (Soil) Temperature Sensor - 20 ft. | $1,800.00MN |
| Brass Compass | $251.00MN |
| CONVENTIONAL POCKET TRANSIT*** | $13,436.00MN |
| Brujula Krypton de colgar Negro | $60.00MN |
| Watch compass | $40.00MN |
| 50x Pocket Microscope w/2 LED's*** | $2,659.00MN |
| Microscopio para Celular | $544.00MN |
| 1 1/2" Diameter Compass with 40" Lanyard | $60.00MN |
| Envoy8X*** | $12,027.00MN |
| Geologic Compass - A | $2,098.00MN |
| Spec 9 Pro Software*** | $4,594.00MN |
| CO2 Monitor*** | $22,379.00MN |
| Altimeter/Barometer*** | $3,219.00MN |
| U53G-10 Multi-parameter Water Quality Meter*** | $200,940.00MN |
| Meade Polaris 114mm German Equatorial Reflector | $7,678.00MN |
| COMPRO POCKET TRANSIT COMPASS*** | $9,635.00MN |
| HandHeld™ 2.5/5x | $246.00MN |
| Penetrometer FT 02 | $6,547.00MN |
| CELESTRON KIDS MICROSCOPE WITH SMARTPHONE ADAPTER*** | $1,730.00MN |
| Meade Polaris 90mm German Equatorial Refractor | $10,617.00MN |
| Set for Teaching Biology (Part 1) - 10 slides*** | $2,818.00MN |
| Animals and Plants Damaged by the Enviroment - 10 slides*** | $1,377.00MN |
| Exploracion Lunar*** | $706.00MN |
| HT-PRO Portable Hay Tester with Calibration Clip*** | $9,825.00MN |
| WaterScout SM 100 Sensor - 6ft(1.8m)*** | $2,284.00MN |
| Long-Stem Thermometer*** | $1,381.00MN |
| WaterScout Calibration Device*** | $2,127.00MN |
| Wall Mount Temp/RH/CO2 Meter*** | $6,632.00MN |
| WatchDog 3250 Wireless ET Station*** | $56,700.00MN |
| Lensatic Compass | $180.00MN |
| Field Scout External Light Sensor Meter*** | $8,724.00MN |
| Zoology: Invertebrate and Insects - 25 slides | $1,604.00MN |
| Structure of Vegetables - 10 slides*** | $1,409.00MN |
| G11 Mount + GEMINI GO-TO - 60 lb Capacity*** | $111,137.00MN |
| WEATHER STATION WITH ATOMIC CLOCK | $1,249.00MN |
| G11 Mount - 60 lb Capacity*** | $71,449.00MN |
| Set for teaching Sciences - 10 slides | $704.00MN |
| Life in the Ground - 10 slides*** | $1,377.00MN |
| Fishes, frogs and amphibians - 10 slides | $704.00MN |
| LONG RANGE REMOTE TEMPERATURE AND HUMIDITY SENSOR | $625.00MN |
| INDOOR / OUTDOOR TEMPERATURE WITH ATOMIC CLOCK | $645.00MN |
| FieldScout TDR 350 Soil Moisture Meter with Case*** | $35,661.00MN |
| Set for Teaching Biology (Part 2) - 10 slides | $704.00MN |
| Self Sticking Car Compass | $35.00MN |
| Cell reproduction and development - 10 slides*** | $1,377.00MN |
| Kestrel USB Interface | $1,673.00MN |
| Patological human tissues (Part 1) - 10 slides | $689.00MN |
| 255-620-A Automatic Refill System*** | $13,335.00MN |
| garden-combitester | $469.00MN |
| ENC16/18 Weather-Resistant Enclosure, 16 x 18 inches*** | $31,655.00MN |
| digital professional thermo-hygrometer | $2,318.00MN |
| Kestrel 2000 Pocket Weather Meter*** | $3,227.00MN |
| CR1000X Datalogger para medida y control*** | $72,531.00MN |
| Rain-gauge | $451.00MN |
| Moon Poster | $110.00MN |
| Wonder Globe (Celestial ) | $551.00MN |
| Outdoor Passive Air Sampler*** | $29,132.00MN |
| Watermark Adapter for FieldScout Soil Sensor Reader*** | $1,124.00MN |
| myBlue-T | $1,118.00MN |
| myMET | $3,728.00MN |
| Termómetro digital solar Maximos y Mínimos | $596.00MN |
| Replogle NASA Moon Globe 12-inch Tabletop | $2,306.00MN |
| digital thermo-hygrometer*** | $1,145.00MN |
| Portable Tripod with Clamp | $1,047.00MN |
| Glow Moon & Star | $190.00MN |
| 12in Aztec Globe | $2,105.00MN |
| Kestrel 5500 Weather Meter with LiNK + Vane Mount*** | $13,546.00MN |
| Globo Terráqueo Traveler Antiguo | $1,053.00MN |
| HMP60-L Air Temperature and Relative Humidity Sensor*** | $33,251.00MN |
| thermometer for compost | $708.00MN |
| Glow 3D Solar System | $129.00MN |
| TB4-L Rain Gage with 8 in. Orifice*** | $41,139.00MN |
| Poster Mapa del cielo | $74.00MN |
| Termómetro Min/Max libre de Mercurio | $637.00MN |
| 12 V Power Supply with Charging Regulator and 7 Ah Rechargeable *** | $16,349.00MN |
| The Franklin World Globe*** | $2,055.00MN |
| CH150 12V Charging Regulator*** | $13,146.00MN |
| Analogue Indoor-Outdoor Thermometer | $120.00MN |
| Galino liquid thermometer | $604.00MN |