| Rocket Race Car*** | $521.00MN |
| Tensiometer Service Kit*** | $5,953.00MN |
| Glow Planets & Super Nova 20 pcs | $136.00MN |
| U51-10 Multi-parameter Water Quality Meter*** | $456,314.00MN |
| COMPRO POCKET TRANSIT COMPASS*** | $38,540.00MN |
| Flow Probe (5.5 to 15 handle)*** | $80,801.00MN |
| Glow Star | $104.00MN |
| Watermark Soil Moisture Sensor 20 ft*** | $16,244.00MN |
| Irrometer Tensiometers 6 in Model R*** | $8,145.00MN |
| Solar Rover | $393.00MN |
| Spare pH probe for D-54 Meter*** | $15,571.00MN |
| WatchDog Model 2400 External Sensor Station*** | $70,579.00MN |
| AudioStar Hand Controller*** | $6,941.00MN |
| Caudalímetro portátiles para agua y flujo de aire*** | $27,102.00MN |
| WaterScout SM 100 Sensor - 6ft(1.8m)*** | $6,853.00MN |
| WatchDog Model 2450 Temp/RH Station*** | $77,285.00MN |
| Tetraview LCD digital Microscope*** | $82,214.00MN |
| Two 3.8cm (1.5in) Rods*** | $6,584.00MN |
| windmill generator | $326.00MN |
| Refractometer 0-32% Auto Temp Comp*** | $16,744.00MN |
| ET Pup Station (900 MHz)*** | $48,747.00MN |
| Irrometer Tensiometers 18 in Model R*** | $8,765.00MN |
| Flow Probe (2.5 to 5.5 ft handle)*** | $40,400.00MN |
| U52G-10 Multi-parameter Water Quality Meter*** | $595,292.00MN |
| WatchDog Model 2475 Plant Growth Station*** | $47,468.00MN |
| Software to activate Datalogger CM 1000*** | $5,939.00MN |
| Pocket Digital Refractometer*** | $37,293.00MN |
| Two 12cm (4.8in) Rods*** | $5,295.00MN |
| Pup de Estaciones @900MHz*** | $12,374.00MN |
| Watermark Adapter for FieldScout Soil Sensor Reader*** | $3,372.00MN |
| Watermark Soil Moisture Sensor 11 ft*** | $11,052.00MN |
| Irrometer Tensiometers 30cm (12 inch) Model R*** | $11,273.00MN |
| Flow Probe (3.7 to 6 ft handle)*** | $37,809.00MN |
| "Academy" Microscope 1000x*** | $41,352.00MN |
| Brújula Brunton GEO 5010*** | $91,993.00MN |
| 4-20 mA Input Cable*** | $1,939.00MN |
| Milwaukee EC40 EC/TDS Nutrient Meter*** | $18,138.00MN |
| Two 7.5cm (3in) Rods*** | $3,292.00MN |
| Brass Compass In Metal Tin Box*** | $1,604.00MN |
| Self Sticking Car Compass | $174.00MN |
| ET Gauge*** | $51,142.00MN |
| pH 7.0 (2) 30 ml each*** | $393.00MN |
| Maping compass with mirror | $858.00MN |
| External (Soil) Temperature Sensor - 20 ft.*** | $3,600.00MN |
| Microscopio para Celular | $1,089.00MN |
| 5MP Digital Imager*** | $18,784.00MN |
| CO2 Monitor*** | $89,516.00MN |
| Lantastic Compass | $1,003.00MN |
| WaterScout SM 100 Sensor - 20ft*** | $13,269.00MN |
| LCD Digital Microscope II*** | $56,346.00MN |
| Quantum Light Sensor*** | $19,949.00MN |
| Mammoth Skeleton*** | $245.00MN |
| UV Sensor*** | $24,673.00MN |
| Milwaukee pH600AQ Digital pH Pen*** | $3,180.00MN |
| ATC pH Probe (Liquids)*** | $2,497.00MN |
| Robotic Hand*** | $259.00MN |
| Soil Moisture Tester 9 in*** | $10,253.00MN |
| Brujula Krypton de colgar Negro | $301.00MN |
| UltraBlock Narrowband Light-Pollution Filters*** | $3,094.00MN |
| Robot Duck*** | $351.00MN |
| COMPRO POCKET TRANSIT*** | $38,540.00MN |
| SM 802 Economy ph/EC Meter*** | $11,431.00MN |
| Clisímetro Geosurv*** | $6,214.00MN |
| Watch compass | $200.00MN |
| MS-0100 Carson Microscope 1000x*** | $23,646.00MN |
| Silicon Pyranometer Sensor*** | $21,673.00MN |
| Kit Solar Robotica 14 En 1*** | $640.00MN |
| Neutral-Density Moon Filters, 13% Transmission*** | $752.00MN |
| 1.25" Orion Variable Polarizing Filter | $1,069.00MN |
| MS-0160 Carson Microscope 1600x*** | $55,969.00MN |
| Microscopio Monocular Biológico 40x,100x y 400x*** | $14,616.00MN |
| Brass Compass | $1,002.00MN |
| 6.58" ID Orion Full Aperture Solar Filter | $4,786.00MN |
| Weatherlink Live*** | $7,461.00MN |
| Cabled Vantage Pro2 with Standard Radiation Shield*** | $18,931.00MN |
| ASI120MM*** | $12,031.00MN |
| Irrometer Tensiometers 24 in Model R*** | $9,074.00MN |
| Flat-End Probe (Soils)*** | $4,268.00MN |
| FieldScout Sensor Reader Case*** | $3,331.00MN |
| Lensatic Compass | $902.00MN |
| Irrometer Tensiometer 12 in Model SR*** | $8,455.00MN |
| Orion StarShoot AutoGuider*** | $9,883.00MN |
| Military Prismatic Sighting Compass | $2,507.00MN |
| Alarm Output Module*** | $20,422.00MN |
| Temperature/RH Pen*** | $2,285.00MN |
| Solar Power Package (WD)*** | $7,620.00MN |
| Suscripción Anual SpecConnect FieldScout Pro (4 a 7 disp.)*** | $21,910.00MN |
| WatchDog A150 Temp/RH Logger | $3,512.00MN |
| LAQUA Twin pH Meter*** | $16,793.00MN |
| 2000 ppm Ca2+ Standard, 6 - 14mL bottles*** | $3,552.00MN |
| 1 1/2" Diameter Compass with 40" Lanyard | $120.00MN |
| Números y Estrellas Mayas*** | $452.00MN |
| Penetrometer FT 30*** | $8,184.00MN |
| U52-10 Multi-parameter Water Quality Meter*** | $385,666.00MN |
| WatchDog Frost Alert Visual Frost Alarm*** | $13,305.00MN |
| Replacement Calcium Sensor for LAQUA Twin*** | $5,095.00MN |
| ¿Cómo ves? La luz. Historia de las nebulosas*** | $332.00MN |
| Conductivity Standard, 1.41 mS/cm, 230mL*** | $642.00MN |
| IR Crop Temp/External Soil Temp Meter*** | $3,116.00MN |
| Portable Laser Leaf Area Meter*** | $312,120.00MN |
| Los sonidos de nuestro mundo | $146.00MN |
| Milwaukee CD611 Digital Conductivity Pen (EC)*** | $4,769.00MN |
| Penetrometer FT 40*** | $8,184.00MN |
| WatchDog 100 Series Button Docking Station (USB)*** | $3,532.00MN |
| Montura Ecuatorial Goto LX85 - Cap. 15kg*** | $75,682.00MN |
| 2000 ppm NO3- Standard*** | $3,552.00MN |
| Field Scout SC-900*** | $51,146.00MN |
| WatchDog 3220 Wireless Rain Station*** | $43,784.00MN |
| Tip 1/8"*** | $1,713.00MN |
| Digitarium Portable Dome 5m*** | $240,872.00MN |
| WatchDog Model 1525 Data Logger*** | $9,118.00MN |
| G11 Mount - 60 lb Capacity*** | $71,449.00MN |
| Suscripción Anual SpecConnect FieldScout Pro (8+ disp.)*** | $32,511.00MN |
| USB-to-3.5mm-Stereo-Plug Adapter | $4,522.00MN |
| Spec 9 Pro Software*** | $9,187.00MN |
| Wall Mount Temp/RH/CO2 Meter*** | $26,527.00MN |
| Soil Test Kit w/ 30 Samples - Sodium*** | $7,473.00MN |
| Replacement EC Sensor for LAQUA Twin*** | $2,717.00MN |
| Orion Sirius EQ-G GoTo Telescope Mount*** | $103,708.00MN |
| G11 Mount + GEMINI GO-TO - 60 lb Capacity*** | $111,137.00MN |
| 150 ppm Ca2+ Standard, 6 - 14mL bottles*** | $3,150.00MN |
| Replacement Sodium Sensor for LAQUA Twin*** | $10,189.00MN |
| Mark II: 10x Panoramic Binocular (noncoin operated) w/o base*** | $130,059.00MN |
| Spec 9 Basic Software*** | $4,571.00MN |
| Long-Stem Thermometer*** | $1,381.00MN |
| Horiba Laqua Case for Meters*** | $12,689.00MN |
| Campus Microscope Photo Adapter | $968.00MN |
| Digital Soil Thermometer*** | $2,644.00MN |
| Orion SkyView Pro Equatorial GoTo Telescope Mount*** | $98,821.00MN |
| 150 ppm K+ DI Standard*** | $1,776.00MN |
| Model LS Soil Sampler*** | $9,442.00MN |
| LAQUA Twin Nitrate Meter*** | $37,300.00MN |
| Solar Power Package*** | $7,374.00MN |
| 36in Auger Tube Kit*** | $30,839.00MN |
| LAQUA Twin Sodium Meter*** | $24,867.00MN |
| Replacement Potassium Sensor for LAQUA Twin*** | $5,095.00MN |
| Mark III: 10x Panoramic Binocular (coin operated) w/o base*** | $117,027.00MN |
| Penetrometer FT 20*** | $8,184.00MN |
| Mark I: 20x Panoramic Telescope (coin operated)*** | $410,239.00MN |
| Altimeter/Barometer*** | $9,656.00MN |
| Tip 5/16"*** | $571.00MN |
| Mark III: 10x Panoramic Binocular (coin operated)*** | $139,346.00MN |
| WatchDog 3240 Wireless Weather Station*** | $48,951.00MN |
| Model J Soil Sampler*** | $4,737.00MN |
| Tip 1/4"*** | $1,142.00MN |
| Adaptador básico para smartphone 1.25" | $1,465.00MN |
| Mark I: 20x Panoramic Telescope (coin operated)*** | $228,854.00MN |
| WatchDog 3250 Wireless ET Station*** | $56,700.00MN |
| Digitarium® Theta Basic Projection Portable System*** | $742,580.00MN |
| Medidor de Salinidad SALT, LAQUA TWIN-HORIBA*** | $17,239.00MN |
| Model HC Soil Sampler*** | $2,512.00MN |
| LAQUA Twin Potassium Meter*** | $12,951.00MN |
| Mark II: 10x Panoramic Binocular (noncoin operated)*** | $211,904.00MN |
| ENC16/18 Weather-Resistant Enclosure, 16 x 18 inches*** | $31,655.00MN |
| Wireless Vantage Pro2 Sensor Suite Weather Station*** | $13,920.00MN |
| CM 1000 Chlorophyll Meter*** | $83,336.00MN |
| U53G-10 Multi-parameter Water Quality Meter*** | $803,761.00MN |
| Envoy8X*** | $4,009.00MN |
| Build Your Own Wind Turbine*** | $418.00MN |
| Handheld Temp/RH/CO2 Meter*** | $36,955.00MN |
| Orion Atlas EQ-G Computerized GoTo Telescope Mount*** | $144,521.00MN |
| Enviro battery | $292.00MN |
| Glow Planets & Super Nova 100 pcs. | $306.00MN |
| Glow Moon & Star | $190.00MN |
| Glow Mini Stars | $115.00MN |
| Magnet Science | $309.00MN |
| Conductivity Electrode Replacement*** | $61,636.00MN |
| Milwaukee pH58 MAX Waterproof 3-in-1 pH/ORP/Temp Tester with Rep*** | $25,034.00MN |
| Glow 3D Solar System | $129.00MN |
| Orion EQ-3M Single-Axis Telescope Drive | $3,192.00MN |
| DHT-1 Portable Hay Moisture Tester 18"*** | $8,049.00MN |
| Night Sky Proyection Kit*** | $260.00MN |
| 50x Pocket Microscope w/2 LED's | $1,330.00MN |
| Retreiver @ 900MHz, Solar Powered*** | $21,123.00MN |
| Tipping Bucket Rain Collector*** | $30,555.00MN |
| Exploracion Lunar | $353.00MN |
| HT-PRO Portable Hay Tester with Calibration Clip*** | $9,825.00MN |
| DHT-1 Portable Hay Moisture Tester 32"*** | $8,680.00MN |
| DHT-1 Portable Hay Moisture Tester 24"*** | $8,303.00MN |
| Milwaukee CD601 Digital Conductivity Pen (EC)*** | $4,769.00MN |
| ZWO Atmospheric Dispersion Corrector*** | $4,276.00MN |
| FieldScout TDR 350 Soil Moisture Meter with Case*** | $106,982.00MN |
| Geologic Compass - A*** | $4,196.00MN |
| Kidz Labs / Survival Sciencie Kit*** | $306.00MN |
| Juego de Química Mi alegría Equipo 3 | $1,600.00MN |
| TEDCO Original Gyroscope*** | $301.00MN |
| WatchDog Model 2425 Plant Growth Station*** | $48,661.00MN |
| Pup de Sensores @900MHz*** | $27,248.00MN |
| U53-10 Multi-parameter Water Quality Meter*** | $364,240.00MN |
| Propeller Racer | $393.00MN |
| GPS Unit Mounting Bracket*** | $8,059.00MN |
| StarMoon Cohete de Agua-Aire con Paracaídas | $1,252.00MN |
| Solar Plane Mobile | $417.00MN |
| WatchDog 1120 Data-Logging Rain Gauge*** | $20,721.00MN |
| Science Magic | $272.00MN |
| bottle catamaran | $393.00MN |
| MicroBrite Plus™ - 60-120x Pocket Microscope*** | $1,298.00MN |
| Quantum Light Sensor*** | $28,897.00MN |
| Glow Solar System Mobile Making Kit*** | $260.00MN |
| Soil Moisture Tester 24 in*** | $11,048.00MN |
| CO2 Monitor AIRCO2NTROL COACH*** | $24,062.00MN |
| Buzz Wire making Kit | $259.00MN |
| Flying Science | $336.00MN |
| Milwaukee MW802 PRO 3-in-1 pH, EC, TDS Combo Meter with ATC*** | $25,190.00MN |
| Mag Lev Train Model*** | $417.00MN |
| Illusion Science*** | $259.00MN |
| Potato Clock | $272.00MN |
| QHY5L-II M*** | $12,738.00MN |
| Irrometer Tensiometers 36 in Model R*** | $6,463.00MN |
| Two 20cm (8in) Rods*** | $4,007.00MN |
| DataScout WiFi Modems AC/DC*** | $18,604.00MN |
| Solar System Model Planetarium Kit*** | $260.00MN |
| FieldScout Soil Sensor Reader*** | $22,776.00MN |
| Barometric Pressure Sensor Std.*** | $21,929.00MN |
| CONVENTIONAL POCKET TRANSIT*** | $53,743.00MN |
| Leaf Wetness Sensor*** | $6,908.00MN |
| WaterScout Calibration Device*** | $6,380.00MN |
| Glow 3D Dinosaur*** | $127.00MN |
| 0-2.5V DC Input Cable*** | $3,578.00MN |
| TDR 150 Soil Moisture Meter with Case*** | $90,132.00MN |
| Map Compass with Ruler and Lanyard | $421.00MN |
| Brújula minera*** | $12,480.00MN |
| External (Soil) Temperature Sensor - 6 ft.*** | $3,807.00MN |
| Weather Station*** | $309.00MN |
| Orion StarShoot G3 Deep Space Monochrome Imaging Camera*** | $13,871.00MN |
| Barometric Pressure Sensor Extended Range*** | $10,965.00MN |
| Quantum Light Sensor*** | $16,749.00MN |
| Soil Moisture Transducer - R*** | $22,288.00MN |
| Microscopio Biológico Profesional*** | $121,214.00MN |
| Temperature (Micro) Sensor*** | $4,262.00MN |
| Lupa de mano con lente de cristal de 5x 2" | $120.00MN |
| Magnetics Armable | $407.00MN |
| Stegosaurus Skeleton | $245.00MN |
| WatchDog 3250 ET Station Data Recorder - No Modem*** | $97,901.00MN |
| Bastón de Rosca, 3.6M – SITEPRO*** | $2,870.00MN |
| Filtro Solar de 100mm de D.I.*** | $696.00MN |
| Irrigation On/Off Sensor*** | $11,181.00MN |
| Series 5000 UHD 15mm Eyepiece (1.25") | $3,450.00MN |
| CONVENTIONAL POCKET TRANSIT*** | $53,743.00MN |
| ZWO ASI 1600 MONOCHROME COOLED CAMERA W/7-36MM FW AND LRGB/HA/SI*** | $66,715.00MN |
| Weather Science*** | $309.00MN |
| Lupa iluminada de 2.75x y 7.5x para cicrcuitos impresos | $472.00MN |
| ASI071MC Pro (color)*** | $49,355.00MN |
| Green Science- Grow-A-Maze | $309.00MN |
| Mini prisma con mini Baliza, SitePro 03-1504-A | $1,957.00MN |
| 2" Orion Variable Polarizing Eyepiece Filter*** | $1,938.00MN |
| Solar Robot*** | $418.00MN |
| WaterScout SMEC 300 Soil Moisture/EC/Temperature Sensor*** | $5,515.00MN |
| Fun Mechanics Kit- Brush Robot | $428.00MN |
| Filtro Solar de 150mm de D.I.*** | $1,392.00MN |
| ZWO Mini Guider Scope*** | $3,540.00MN |
| soda cane robug | $271.00MN |
| Replacement pH Sensor for LAQUA Twin*** | $2,717.00MN |
| Orion SkyGlow Broadband Light-Pollution Filters*** | $1,895.00MN |
| 2" Orion 13% Transmission Moon Filter*** | $824.00MN |
| 3.68in. ID Orion Full Aperture Solar Filter*** | $2,361.00MN |
| Suscripción Anual SpecConnect FieldScout Pro (1 a 3 disp.)*** | $11,308.00MN |
| Filtro Solar de 125mm de D.I.*** | $928.00MN |
| 1.25" Orion Oxygen-III Nebula Eyepiece Filter*** | $3,185.00MN |
| Robot maromas | $620.00MN |
| Off Axis Guider QHYOAG-S | $6,638.00MN |
| Doodling Robot*** | $351.00MN |
| Motorized Robot Hand*** | $351.00MN |
| 4.57" ID Orion Full Aperture Solar Filter*** | $2,851.00MN |
| Tin Can Robot | $351.00MN |
| Robot solar 6 en 1*** | $445.00MN |
| Temperature/RH Pen*** | $1,477.00MN |
| Atlas cosmico*** | $509.00MN |
| Weather Station Mounting Tripod | $2,746.00MN |
| Penetrometer FT 02 | $6,547.00MN |
| Orion SkyQuest XT10 Classic Dobsonian Telescope*** | $31,713.00MN |
| Handheld Photosynthesis System*** | $693,639.00MN |
| Kelway HB-2 pH & Soil Moisture Meter*** | $3,330.00MN |
| Orion EQ-13 Equatorial Telescope Mount and Tripod*** | $6,941.00MN |
| Protective Case for Series A & 1000*** | $3,236.00MN |
| Replacement Nitrate Sensor for LAQUA Twin*** | $5,095.00MN |
| WatchDog A-Series PC Cable*** | $692.00MN |
| Soil K+ Kit w/30 Samples*** | $1,402.00MN |
| Orion Expanse Telescope Eyepieces*** | $1,995.00MN |
| SPNEC500 and 510 Sensor Replacement*** | $2,214.00MN |
| 2000 ppm Na+ Standard, 6 - 14mL bottles*** | $1,776.00MN |
| IR Crop Thermometer | $2,216.00MN |
| Jewelers Loupe 3X | $36.00MN |
| Field Carrying Case With Buffers*** | $1,260.00MN |
| Soluciones de Calibración de Nitrato 150 ppm*** | $1,776.00MN |
| Moon Poster | $110.00MN |
| Antología de astronomía ¿Cómo Ves?*** | $249.00MN |
| 12in Aztec Globe | $2,105.00MN |
| LAQUA Twin EC Meter*** | $3,961.00MN |
| AC Adapter, 110VAC*** | $1,197.00MN |