![Orion SkyQuest XT8 Classic Dobsonian Telescope Orion SkyQuest XT8 Classic Dobsonian Telescope](images/xt8TN-.jpg) | Orion SkyQuest XT8 Classic Dobsonian Telescope*** | $22,148.00MN |
![Field Scout Dual Solar/Electric Quantum Meter Field Scout Dual Solar/Electric Quantum Meter](images/SP03415FSETN-.jpg) | Field Scout Dual Solar/Electric Quantum Meter*** | $7,474.00MN |
![Antología de astronomía ¿Cómo Ves? Antología de astronomía ¿Cómo Ves?](images/ISBN-978-607-02-6366-8TN-.jpg) | Antología de astronomía ¿Cómo Ves?*** | $249.00MN |
![Glass Lens Magnifier 2" 5x Glass Lens Magnifier 2" 5x](images/SNMH2117-2TN-.JPG) | Glass Lens Magnifier 2" 5x | $63.00MN |
![WEATHER STATION WITH ATOMIC CLOCK WEATHER STATION WITH ATOMIC CLOCK](images/METE688WTN-.jpg) | WEATHER STATION WITH ATOMIC CLOCK | $1,894.00MN |
![Irrometer Tensiometer 12 in Model SR Irrometer Tensiometer 12 in Model SR](images/tensiometerTN-.jpg) | Irrometer Tensiometer 12 in Model SR | $2,818.00MN |
![Moon Poster Moon Poster](images/LPPOSLUNNTN-.gif) | Moon Poster | $110.00MN |
![](images/DA07692-025TN-.jpg) | *** | $1,286.00MN |
![Glow Moon & Star Glow Moon & Star](images/YO05215TN-.jpg) | Glow Moon & Star | $190.00MN |
![CH150 12V Charging Regulator CH150 12V Charging Regulator](images/CH150TN-.png) | CH150 12V Charging Regulator*** | $13,146.00MN |
![Orion SpaceProbe 130ST Equatorial Reflector Telescope Orion SpaceProbe 130ST Equatorial Reflector Telescope](images/OR09007TN-.png) | Orion SpaceProbe 130ST Equatorial Reflector Telescope*** | $12,434.00MN |
![Eyepiece SP 4000 32mm 1.25" Meade Eyepiece SP 4000 32mm 1.25" Meade](images/sp320TN-.JPG) | Eyepiece SP 4000 32mm 1.25" Meade*** | $1,776.00MN |
![Barometric Pressure Sensor Std. Barometric Pressure Sensor Std.](images/SP03671MTN-.jpg) | Barometric Pressure Sensor Std.*** | $10,965.00MN |
![Minolta SPAD 502DL Plus Meter Minolta SPAD 502DL Plus Meter](images/SP02900DLPTN-.jpg) | Minolta SPAD 502DL Plus Meter*** | $83,638.00MN |
![Penetrometer FT 02 Penetrometer FT 02](images/WIFT02TN-.jpg) | Penetrometer FT 02 | $13,094.00MN |
![Higrotermómetro y datalogger con 32000 registros Higrotermómetro y datalogger con 32000 registros](images/TFA311035TN-.jpg) | Higrotermómetro y datalogger con 32000 registros | $2,361.00MN |
![WatchDog 3210 Wireless Temperature Alert WatchDog 3210 Wireless Temperature Alert](images/SP03210METN-.jpg) | WatchDog 3210 Wireless Temperature Alert*** | $38,618.00MN |
![Silicon Pyranometer Sensor Silicon Pyranometer Sensor](images/SP03670ITN-.jpg) | Silicon Pyranometer Sensor*** | $7,224.00MN |
![LAQUA Twin Nitrate Meter LAQUA Twin Nitrate Meter](images/SP02305GLTN-.jpg) | LAQUA Twin Nitrate Meter*** | $12,433.00MN |
![CO2 Monitor CO2 Monitor](images/SP02655TN-.jpg) | CO2 Monitor*** | $22,379.00MN |
![9mm Orion Edge On Planetary Eyepiece 9mm Orion Edge On Planetary Eyepiece](images/OR08886TN-.jpg) | 9mm Orion Edge On Planetary Eyepiece*** | $4,315.00MN |
![HandHeld™ 2.5/5x HandHeld™ 2.5/5x](images/JS-36TN-.jpg) | HandHeld™ 2.5/5x | $123.00MN |
![Xplorer 4 Xplorer 4](images/xplorer4TN-.png) | Xplorer 4 | $3,947.00MN |
![Kestrel 5500 Weather Meter with LiNK + Vane Mount Kestrel 5500 Weather Meter with LiNK + Vane Mount](images/KR00855LVYELTN-.jpg) | Kestrel 5500 Weather Meter with LiNK + Vane Mount*** | $13,546.00MN |
![Krestel 3500 Pocket Weather Meter Krestel 3500 Pocket Weather Meter](images/kestrel_3500_caseTN-.jpg) | Krestel 3500 Pocket Weather Meter | $6,454.00MN |
![ENC16/18 Weather-Resistant Enclosure, 16 x 18 inches ENC16/18 Weather-Resistant Enclosure, 16 x 18 inches](images/ENC1618TN-.png) | ENC16/18 Weather-Resistant Enclosure, 16 x 18 inches*** | $31,655.00MN |
![Números y Estrellas Mayas Números y Estrellas Mayas](images/NT252198TN-.jpg) | Números y Estrellas Mayas | $226.00MN |
![TCM 500 "NDVI" Turf Color Meter TCM 500 "NDVI" Turf Color Meter](images/SP02975NDVITN-.jpg) | TCM 500 "NDVI" Turf Color Meter*** | $23,734.00MN |
![Minolta SPAD 502 Plus Meter Minolta SPAD 502 Plus Meter](images/SP02900PTN-.jpg) | Minolta SPAD 502 Plus Meter*** | $70,126.00MN |
![6.3mm Orion E-Series Telescope Eyepiece 6.3mm Orion E-Series Telescope Eyepiece](images/OR08207TN-.jpg) | 6.3mm Orion E-Series Telescope Eyepiece | $980.00MN |
![Xplorer 2 Xplorer 2](images/xplorer2TN-.png) | Xplorer 2*** | $2,779.00MN |
![Two 12cm (4.8in) Rods Two 12cm (4.8in) Rods](images/SP06431FSTN-.jpg) | Two 12cm (4.8in) Rods*** | $1,765.00MN |
![12in Aztec Globe 12in Aztec Globe](images/RPG85295TN-.jpg) | 12in Aztec Globe | $2,105.00MN |
![Globo Terráqueo Traveler Antiguo Globo Terráqueo Traveler Antiguo](images/RPG31262TN-.png) | Globo Terráqueo Traveler Antiguo | $1,053.00MN |
![Universal Shelter Universal Shelter](images/DA06618TN-.jpg) | Universal Shelter*** | $3,564.00MN |
![Self Sticking Car Compass Self Sticking Car Compass](images/OKP-E35TN-.jpg) | Self Sticking Car Compass | $35.00MN |
![Orion Binocular Viewer for Telescopes Orion Binocular Viewer for Telescopes](images/OR52071TN-.jpg) | Orion Binocular Viewer for Telescopes | $5,256.00MN |
![Watermark Soil Moisture Sensor 20 ft Watermark Soil Moisture Sensor 20 ft](images/SP06450WD20TN-.jpg) | Watermark Soil Moisture Sensor 20 ft*** | $2,707.00MN |
![Handheld Photosynthesis System Handheld Photosynthesis System](images/CI-340TN-.jpg) | Handheld Photosynthesis System*** | $896,671.00MN |
![digital thermo-hygrometer digital thermo-hygrometer](images/TFA30500002TN-.jpg) | digital thermo-hygrometer*** | $1,145.00MN |
![Orion SkyLine Deluxe Laser Pointer-to-Telescope Bracket Orion SkyLine Deluxe Laser Pointer-to-Telescope Bracket](images/OR52062TN-.jpg) | Orion SkyLine Deluxe Laser Pointer-to-Telescope Bracket | $563.00MN |
![ezRead™ ezRead™](images/CADR-300TN-.jpg) | ezRead™ | $1,295.00MN |
![Vantage Pro2 GroWeather Cabled Sensor Suite with 24-Hour Fan Vantage Pro2 GroWeather Cabled Sensor Suite with 24-Hour Fan](images/DA06825CMTN-.jpg) | Vantage Pro2 GroWeather Cabled Sensor Suite with 24-Hour Fan*** | $24,499.00MN |
![garden-combitester garden-combitester](images/TFA481000TN-.png) | garden-combitester | $469.00MN |
![Mounting Pole Kit Mounting Pole Kit](images/DA07717TN-.jpg) | Mounting Pole Kit | $1,336.00MN |
![Replogle Globe Traveler Globe Blue Replogle Globe Traveler Globe Blue](images/RPG30513TN-.jpg) | Replogle Globe Traveler Globe Blue | $1,053.00MN |
![SPNEC500 and 510 Sensor Replacement SPNEC500 and 510 Sensor Replacement](images/SPNEC506TN-.jpg) | SPNEC500 and 510 Sensor Replacement*** | $2,214.00MN |
![Galino liquid thermometer Galino liquid thermometer](images/TFA1810060154TN-.jpg) | Galino liquid thermometer | $604.00MN |
![Xplorer 1 Xplorer 1](images/xplorer1TN-.png) | Xplorer 1 | $1,701.00MN |
![CELESTRON KIDS MICROSCOPE WITH SMARTPHONE ADAPTER CELESTRON KIDS MICROSCOPE WITH SMARTPHONE ADAPTER](images/CE44119TN-.jpg) | CELESTRON KIDS MICROSCOPE WITH SMARTPHONE ADAPTER*** | $1,730.00MN |
![WatchDog A150 Temp/RH Logger WatchDog A150 Temp/RH Logger](images/SP03612ATN-.jpg) | WatchDog A150 Temp/RH Logger | $3,512.00MN |
![Milwaukee EC40 EC/TDS Nutrient Meter Milwaukee EC40 EC/TDS Nutrient Meter](images/MLK-EC40TN-.jpg) | Milwaukee EC40 EC/TDS Nutrient Meter*** | $3,628.00MN |
![Solar Radiation Sensor Solar Radiation Sensor](images/06450_Solar_01TN-.jpg) | Solar Radiation Sensor*** | $5,011.00MN |
![150 ppm Na+ Standard, 6 - 14mL bottles 150 ppm Na+ Standard, 6 - 14mL bottles](images/HOY022LTN-.jpg) | 150 ppm Na+ Standard, 6 - 14mL bottles*** | $1,776.00MN |
![Rain Collector Cone Rain Collector Cone](images/DA07342-025TN-.jpg) | Rain Collector Cone | $725.00MN |
![WatchDog 2-Watermark Irrigation Station WatchDog 2-Watermark Irrigation Station](images/SP03680WM12TN-.jpg) | WatchDog 2-Watermark Irrigation Station*** | $10,269.00MN |
![Soil Moisture Sensor, Vantage Pro and Vantage Pro2 Soil Moisture Sensor, Vantage Pro and Vantage Pro2](images/06440_01TN-.jpg) | Soil Moisture Sensor, Vantage Pro and Vantage Pro2 | $1,893.00MN |
![](images/SP02246TN-.jpg) | *** | $3,435.00MN |
![Cabled Weather Envoy Cabled Weather Envoy](images/6316c_envoyTN-.jpg) | Cabled Weather Envoy*** | $5,234.00MN |
![Exploracion Lunar Exploracion Lunar](images/1884TN-.jpg) | Exploracion Lunar | $353.00MN |
![Mounting Tripod Mounting Tripod](images/07716_2bTN-.jpg) | Mounting Tripod | $3,608.00MN |
![Chrome Lighted RimFree Chrome Lighted RimFree](images/MH-95TN-.jpg) | Chrome Lighted RimFree | $855.00MN |
![Termómetro Digital TP101L Termómetro Digital TP101L](images/TP101LTN-.jpg) | Termómetro Digital TP101L*** | $311.00MN |
![The Earth The Earth](images/6000-1003TN-.jpg) | The Earth | $372.00MN |