| DHT-1 Portable Hay Moisture Tester 32"*** | $17,361.00MN |
| Wilderness Spotting Scope – 15-45x65mm | $4,131.00MN |
| Temperature Probe, Vantage Pro and Vantage Pro2*** | $3,786.00MN |
| HandHeld™ 2.5/5x | $123.00MN |
| Penetrometer FT 02 | $13,094.00MN |
| Exploracion Lunar | $353.00MN |
| Solar Radiation Sensor*** | $5,011.00MN |
| Vantage Vue Console*** | $6,125.00MN |
| Poster Mapa del cielo | $222.00MN |
| Self Sticking Car Compass | $140.00MN |
| LANDSCOUT 10X50MM PORRO BINOCULAR*** | $3,409.00MN |
| Kestrel USB Interface*** | $3,346.00MN |
| CELESTRON KIDS MICROSCOPE WITH SMARTPHONE ADAPTER*** | $3,460.00MN |
| Leaf Wetness Sensor, Vantage Pro and Vantage Pro2*** | $7,350.00MN |
| SkyMaster 15x70 Binocular*** | $7,943.00MN |
| Stainless Steel Temperature Probe with RJ Connector*** | $1,670.00MN |
| AirLink Professional Air Quality Sensor*** | $4,788.00MN |
| 3" Levitating Globe | $668.00MN |
| ezRead™ | $1,295.00MN |
| Galino liquid thermometer | $1,207.00MN |
| WatchDog A150 Temp/RH Logger | $7,024.00MN |
| Binocular UpClose G2 20×50 | $1,818.00MN |
| WatchDog Frost Alert Visual Frost Alarm*** | $13,305.00MN |
| Barra para telescopio en paralelo tipo vixen*** | $1,648.00MN |
| TDR 150 Soil Moisture Meter with Case*** | $22,533.00MN |
| ZWO Mini Guider Scope*** | $10,620.00MN |
| Long-Stem Thermometer*** | $1,381.00MN |
| Orion StarShoot G3 Deep Space Monochrome Imaging Camera*** | $13,871.00MN |
| Off Axis Guider QHYOAG-S | $6,638.00MN |
| Lenspen optics cleaning tool | $1,296.00MN |
| Orion SkyView Pro Equatorial GoTo Telescope Mount*** | $32,940.00MN |
| HT-PRO Portable Hay Tester with Calibration Clip*** | $19,649.00MN |
| FieldScout TDR 350 Soil Moisture Meter with Case*** | $71,322.00MN |
| Rings 125mm*** | $1,700.00MN |
| Temperature/RH Pen*** | $4,571.00MN |
| Orion Awesome Autoguider Refractor Package*** | $66,556.00MN |
| 298mm ID Orion Telescope Tube Rings*** | $6,669.00MN |
| Corn Stove Moisture Tester*** | $34,980.00MN |
| f/6.3 Focal Reducer/Field Flatener*** | $1,945.00MN |
| ZWO Atmospheric Dispersion Corrector*** | $8,552.00MN |
| Nikon T-ring | $602.00MN |
| IR Crop Temp/External Soil Temp Meter*** | $6,233.00MN |
| DHT-1 Portable Hay Moisture Tester 18"*** | $8,049.00MN |
| Rain Bucket Bird Guard*** | $675.00MN |
| Soil Moisture Tester 9 in*** | $6,835.00MN |
| G11 Mount + GEMINI GO-TO - 60 lb Capacity*** | $111,137.00MN |
| DHT-1 Portable Hay Moisture Tester 24"*** | $8,303.00MN |
| Vibration Isolation Pads #895*** | $1,199.00MN |
| Anillo-T Canon EOS*** | $1,203.00MN |
| Alarm Output Module*** | $6,807.00MN |
| Temperature/RH Pen*** | $1,477.00MN |
| Digital Soil Thermometer*** | $1,763.00MN |
| Wall Mount Temp/RH/CO2 Meter*** | $13,263.00MN |
| MT-PRO Grain Moisture Tester*** | $18,706.00MN |
| Upclose G2 10-30x50 Zoom Porro Binocular*** | $2,422.00MN |
| Cámara a color QHY 5III 485C*** | $13,055.00MN |
| Wireless Vantage Pro2 Plus (Sol.+UV) & 24Hr Fan Aspirated RS*** | $41,203.00MN |
| Par de anillos de 125mm con adaptador tipo Losmandy*** | $2,096.00MN |
| Moisture-Mac Coffee Moisture Tester*** | $27,902.00MN |
| Par de anillos 100mm | $1,114.00MN |
| Par de Adaptador cola de milano tipo Losmandy*** | $1,002.00MN |
| Irrometer Tensiometers 18 in Model R*** | $2,922.00MN |
| MT-16 Grain Moisture Tester | $8,414.00MN |
| SKYMASTER 15-35X70 ZOOM BINOCULAR | $5,541.00MN |
| WatchDog 1120 Data-Logging Rain Gauge*** | $20,721.00MN |
| Meade X-Wedge*** | $18,144.00MN |
| General Biology - 25 slides | $1,604.00MN |
| Tensiometer Service Kit*** | $1,984.00MN |
| Pocket Digital Refractometer*** | $12,431.00MN |
| Watermark Adapter for FieldScout Soil Sensor Reader*** | $1,124.00MN |
| ET Gauge | $12,785.00MN |
| Microscopio para Celular | $272.00MN |
| LAQUA Twin Nitrate Meter*** | $37,300.00MN |
| Structure of Vegetables - 10 slides | $704.00MN |
| Lizards, birds and snakes - 10 slides | $689.00MN |
| Milwaukee CD601 Digital Conductivity Pen (EC)*** | $1,590.00MN |
| Set for Teaching Biology (Part 2) - 10 slides | $704.00MN |
| Stereo Microscope CRYSTAL PRO 7.5-45x*** | $51,072.00MN |
| Field Scout SC-900*** | $51,146.00MN |
| Refractometer 0-32% Auto Temp Comp*** | $5,581.00MN |
| Handheld Temp/RH/CO2 Meter*** | $9,239.00MN |
| eFlex™ - 75x / 300x Digital Microscope with Flexible Neck*** | $1,961.00MN |
| CO2 Monitor AIRCO2NTROL COACH*** | $6,015.00MN |
| Milwaukee pH600AQ Digital pH Pen*** | $1,590.00MN |
| Two 12cm (4.8in) Rods*** | $1,765.00MN |
| Cell reproduction and development - 10 slides*** | $689.00MN |
| The Wanderful World of a Drop of Water - 10 slides | $689.00MN |
| 150 ppm Na+ Standard, 6 - 14mL bottles*** | $1,776.00MN |
| Two 7.5cm (3in) Rods*** | $3,292.00MN |
| Envoy8X*** | $4,009.00MN |
| Anemómetro for Vantage Pro2 & Vantage Pro ®*** | $5,011.00MN |
| Animals and Plants Damaged by the Enviroment - 10 slides | $689.00MN |
| 36in Auger Tube Kit*** | $15,419.00MN |
| Microscopio Plus 100x 300x 600x*** | $877.00MN |
| FieldScout Soil Sensor Reader*** | $7,592.00MN |
| WatchDog 100 Series Button Docking Station (USB)*** | $3,532.00MN |
| Handheld Plant Sap Press*** | $1,097.00MN |
| 150 ppm Ca2+ Standard, 6 - 14mL bottles*** | $3,150.00MN |
| LAQUA Twin pH Meter*** | $4,198.00MN |
| GPS eTrex ® 10*** | $6,013.00MN |
| Orion HD-F2 Paragon Tripod*** | $10,851.00MN |
| Glass Lens Magnifier 2.5" 3x | $62.00MN |
| WatchDog Model 1450 Data Logger*** | $9,118.00MN |
| WatchDog A110 Temp*** | $1,800.00MN |
| Protective Case for Series 1000*** | $2,215.00MN |
| Protective Case for Series A & 1000*** | $3,236.00MN |
| Anemometer Transmitter Kit*** | $5,234.00MN |
| Nivel Láser de Líneas GLL 3-80 G Profesional*** | $16,165.00MN |
| 2000 ppm Ca2+ Standard, 6 - 14mL bottles*** | $3,552.00MN |
| Números y Estrellas Mayas | $226.00MN |
| Orion DeepMap 600 Folding Star Chart | $1,026.00MN |
| Wireless Repeater with AC Power*** | $8,909.00MN |
| Milwaukee CD611 Digital Conductivity Pen (EC)*** | $795.00MN |
| Handheld Photosynthesis System*** | $896,671.00MN |
| LAQUA Twin Sodium Meter*** | $12,433.00MN |
| MiniBrite 5x | $264.00MN |
| Mounting Pole Kit | $1,336.00MN |
| Replacement Potassium Sensor for LAQUA Twin*** | $5,095.00MN |
| Replacement pH Sensor for LAQUA Twin*** | $2,717.00MN |
| Yagi Antenna Cable - 20ft*** | $2,450.00MN |
| Replacement Calcium Sensor for LAQUA Twin*** | $5,095.00MN |
| Leica TRI 100 Tripod | $3,108.00MN |
| LAQUA Twin Calcium Meter*** | $14,152.00MN |
| WatchDog Model 1425 Data Logger*** | $7,964.00MN |
| Atlas cosmico*** | $170.00MN |
| WatchDog A-Series PC Cable*** | $692.00MN |
| LumiLoupe 10x | $144.00MN |
| Portable Laser Leaf Area Meter*** | $409,671.00MN |
| Wireless Vantage Vue*** | $15,479.00MN |
| Los sonidos de nuestro mundo | $146.00MN |
| WatchDog 2000 Series Data Shuttle*** | $8,746.00MN |
| Glass Lens Magnifier 3" 3x | $98.00MN |
| WD 1400 3-WaterScout Irrigation Station*** | $15,576.00MN |
| GPS eTrex 32x | $7,021.00MN |
| Inclinómetro digital GIM 60 L Professional*** | $4,762.00MN |
| Mark II: 10x Panoramic Binocular (noncoin operated) w/o base*** | $65,029.00MN |
| Autonivel a Láser de Puntos GPL 5 Professional*** | $7,491.00MN |
| GPS MAP 65*** | $18,057.00MN |
| Distanciómetro láser GLM 30 Professional*** | $3,905.00MN |
| Mark II: 10x Panoramic Binocular (noncoin operated)*** | $70,635.00MN |
| WatchDog 100 Series Button Docking Station (serial)*** | $7,064.00MN |
| GPS eTrex® SE*** | $3,999.00MN |
| WatchDog 100-Temp 2K*** | $2,296.00MN |
| Láser combinado Bosch GCL 25 Professional*** | $30,379.00MN |
| Weatherlink Live*** | $7,461.00MN |
| Distanciómetro láser GLM 50 C Professional*** | $5,051.00MN |
| Soil Moisture Transducer - R*** | $7,429.00MN |
| Mark I: 20x Panoramic Telescope (coin operated)*** | $114,427.00MN |
| Leica DISTO D2 - 100 m alcance - 7 modos de medición | $4,512.00MN |
| Mark III: 10x Panoramic Binocular (coin operated)*** | $139,346.00MN |
| Hormiguero de Gel*** | $259.00MN |
| Quantum Light Sensor*** | $7,224.00MN |
| Watermark Soil Moisture Sensor 20 ft*** | $2,707.00MN |
| Barometric Pressure Sensor Extended Range*** | $10,965.00MN |
| Conductivity Standard, 1.41 mS/cm, 230mL*** | $642.00MN |
| SkyMaster 20x80 Binocular*** | $16,764.00MN |
| Spare pH probe for D-54 Meter*** | $10,381.00MN |
| Wireless Long-Range Repeater with Solar Power*** | $10,579.00MN |
| Telescope 10" LX90-ACF*** | $108,205.00MN |
| Altimeter/Barometer*** | $3,219.00MN |
| LAQUA Twin EC Meter*** | $3,961.00MN |
| Brass Compass In Metal Tin Box*** | $321.00MN |
| Brujula Krypton de colgar Negro | $120.00MN |
| COMPRO POCKET TRANSIT COMPASS*** | $9,635.00MN |
| Explorer 25x100 Large-Aperture Binocular*** | $16,561.00MN |
| CONVENTIONAL POCKET TRANSIT*** | $13,436.00MN |
| Orion Paragon-Plus Binocular Mount and Tripod*** | $10,424.00MN |
| Large Binocular Tripod L-Adapter | $362.00MN |
| WatchDog Model 2450 Temp/RH Station*** | $19,321.00MN |
| *** | $3,435.00MN |
| 10x21mm Triplet Professional Quality Loupe, Chrome Round Body | $561.00MN |
| WatchDog Model 2400 External Sensor Station*** | $17,645.00MN |
| Clisímetro Geosurv | $1,036.00MN |
| SPNEC500 and 510 Sensor Replacement*** | $2,214.00MN |
| U52-10 Multi-parameter Water Quality Meter*** | $128,555.00MN |
| Maping compass with mirror | $214.00MN |
| Geologic Compass - A | $2,098.00MN |
| Conductivity Electrode Replacement*** | $10,273.00MN |
| Watch compass | $40.00MN |
| Orion Binocular Viewer for Telescopes | $5,256.00MN |
| Military Prismatic Sighting Compass | $501.00MN |
| Vantage Pro2 Console/Receiver*** | $7,461.00MN |
| Digital Dome Works*** | $75,168.00MN |
| Moon Poster | $110.00MN |
| Glow Mini Stars | $115.00MN |
| WeatherLink ® for Vantage Pro2, Windows, Serial Port*** | $5,011.00MN |
| Peque ciencia optica | $362.00MN |
| CONVENTIONAL POCKET TRANSIT*** | $26,872.00MN |
| LinenTest™ 11.5x15mm*** | $327.00MN |
| 6 ft.(Short) HOME-DOME (HD-6S)*** | $140,779.00MN |
| Power Supply (PS-2)*** | $6,107.00MN |