| Krestel 3000 Pocket Weather Meter | $5,139.00MN |
| Rino® 700*** | $18,053.00MN |
| The Sun*** | $745.00MN |
| Poster Mapa del cielo | $74.00MN |
| The Franklin World Globe*** | $4,111.00MN |
| 6 ft.(Short) HOME-DOME (HD-6S)*** | $373,368.00MN |
| Sensor Mounting Shelf*** | $1,114.00MN |
| Replacement Potassium Sensor for LAQUA Twin*** | $20,379.00MN |
| Cabled Vantage Pro2 Console*** | $7,461.00MN |
| Mounting Pole Kit | $1,336.00MN |
| Kestrel USB Interface*** | $3,346.00MN |
| LAQUA Twin Sodium Meter*** | $37,300.00MN |
| Stereo Microscope CRYSTAL PRO 7.5-45x*** | $102,144.00MN |
| Replacement Sodium Sensor for LAQUA Twin*** | $20,379.00MN |
| Kestrel 2000 Pocket Weather Meter*** | $3,227.00MN |
| Replacement EC Sensor for LAQUA Twin*** | $5,434.00MN |
| Milwaukee EC40 EC/TDS Nutrient Meter*** | $7,255.00MN |
| MagniFly™ 2x/3.5x | $969.00MN |
| 150 ppm K+ DI Standard*** | $7,105.00MN |
| Illuminated UV/White 15x Loupe | $409.00MN |
| Soluciones de Calibración de Nitrato 150 ppm*** | $5,329.00MN |
| UV Sensor*** | $9,466.00MN |
| MagniSheet*** | $288.00MN |
| LumiLoupe 10x | $144.00MN |
| Digital Dome Works*** | $75,168.00MN |
| Caudalímetro portátiles para agua y flujo de aire*** | $81,305.00MN |
| Pup de Sensores @900MHz*** | $13,624.00MN |
| 10x21mm Triplet Professional Quality Loupe, Chrome Round Body | $1,122.00MN |
| Retreiver @ 900MHz, Solar Powered*** | $21,123.00MN |
| Electric Shutter (ES-6/ES-10)*** | $23,490.00MN |
| LAQUA Twin Potassium Meter*** | $25,903.00MN |
| Milwaukee pH600AQ Digital pH Pen*** | $2,385.00MN |
| Electric Dome Drive ED-10*** | $23,490.00MN |
| 2000 ppm NO3- Standard*** | $10,657.00MN |
| Replacement Calcium Sensor for LAQUA Twin*** | $15,284.00MN |
| Medidor de Salinidad SALT, LAQUA TWIN-HORIBA*** | $22,985.00MN |
| MagniRead*** | $453.00MN |
| Lupa de bolsillo plegable con lente de cristal de 4x 2" | $111.00MN |
| MagniRule | $275.00MN |
| LAQUA Twin Nitrate Meter*** | $49,733.00MN |
| LED LIGHTED Full-Page, Paper-Back Book Light | $651.00MN |
| 150 ppm Ca2+ Standard, 6 - 14mL bottles*** | $3,150.00MN |
| Soil K+ Kit w/30 Samples*** | $4,207.00MN |
| 10x21mm Jewelers Loupe in Plastic Case, Chrome Round Body*** | $440.00MN |
| LAQUA Twin pH Meter*** | $12,595.00MN |
| 150 ppm Na+ Standard, 6 - 14mL bottles*** | $7,105.00MN |
| ezRead™ | $1,295.00MN |
| Soil Test Kit w/ 30 Samples - Sodium*** | $4,982.00MN |
| LinenTest™ 11.5x15mm*** | $981.00MN |
| Stainless Steel Temperature Probe with RJ Connector*** | $1,670.00MN |
| (2x) Helping Hand Magnifier | $261.00MN |
| Leaf Wetness Sensor, Vantage Pro and Vantage Pro2*** | $3,675.00MN |
| 8x23mm Illuminated Adjustable Magnifier | $156.00MN |
| 20X21MM Triplet Professional Jewelers's Loupe, Black Round Body | $627.00MN |
| 2000 ppm Na+ Standard, 6 - 14mL bottles*** | $1,776.00MN |
| Flow Probe (5.5 to 15 handle)*** | $40,400.00MN |
| AirLink Professional Air Quality Sensor*** | $4,788.00MN |
| Jewelers Loupe 3X | $36.00MN |
| Stereo Microscope CRYSTAL 7.5-45x*** | $50,411.00MN |
| MagniFlex Lamp Magnifier 2x/3.5x*** | $2,372.00MN |
| Milwaukee pH58 MAX Waterproof 3-in-1 pH/ORP/Temp Tester with Rep*** | $6,258.00MN |
| 10x & 20x Dual Power Loupe | $936.00MN |
| DataScout WiFi Modems AC/DC*** | $18,604.00MN |
| Lupa iluminada de 2.75x y 7.5x para cicrcuitos impresos | $472.00MN |
| PC CUBBY FOR HD-6T*** | $31,320.00MN |
| 30x21mm Triplet Professional Quality Loupe, Chrome Round Body, P | $731.00MN |
| Horiba Laqua Case for Meters*** | $6,344.00MN |
| Handheld Plant Sap Press*** | $549.00MN |
| 2000 ppm Ca2+ Standard, 6 - 14mL bottles*** | $1,776.00MN |
| Temperature/RH Pen*** | $4,571.00MN |
| Atlas cosmico*** | $339.00MN |
| Dual 10x & 20x Jewelers Loupe*** | $195.00MN |
| FreeHand 2.5x | $1,066.00MN |
| Meade Series 4000 1.25" Plossl Eyepiece & Filter Set*** | $5,936.00MN |
| Orion Prime Focus Camera Adapters | $1,559.00MN |
| LinenTest 5x | $432.00MN |
| Orion SkyQuest XT6 Classic Dobsonian Telescope*** | $17,004.00MN |
| STAR POINTER FINDERSCOPE*** | $1,964.00MN |
| Fun Mechanics Kit- Brush Robot | $428.00MN |
| MagniFlash 11x*** | $1,969.00MN |
| Rocket Race Car*** | $521.00MN |
| Milwaukee CD611 Digital Conductivity Pen (EC)*** | $795.00MN |
| 6.0mm Orion Edge-On Planetary Eyepiece*** | $3,878.00MN |
| Nivel Láser de Líneas GLL 3-80 G Profesional*** | $16,165.00MN |
| Orion Sirius EQ-G GoTo Telescope Mount*** | $103,708.00MN |
| Cell reproduction and development - 10 slides*** | $689.00MN |
| Propeller Racer | $393.00MN |
| 1.25" Orion Oxygen-III Nebula Eyepiece Filter*** | $3,185.00MN |
| Eyepiece SP 4000 26mm 1.25" Meade*** | $1,170.00MN |
| Distanciómetro laser LDM100*** | $2,761.00MN |
| Rings 125mm | $1,693.00MN |
| Replacement Nitrate Sensor for LAQUA Twin*** | $5,095.00MN |
| Yagi Antenna Cable - 20ft*** | $7,350.00MN |
| Geologic Compass - A*** | $4,196.00MN |
| Night Sky Proyection Kit*** | $260.00MN |
| Distanciómetro láser GLM 50 C Professional*** | $5,051.00MN |
| GPS eTrex ® 10*** | $6,013.00MN |
| 1.25" Orion Luminance/IR Cutoff Astrophotography Filter*** | $6,058.00MN |
| Microscopio infantil 1200x*** | $1,812.00MN |
| Orion Sirius Plossl Telescope Eyepieces*** | $3,671.00MN |
| Mammoth Skeleton*** | $245.00MN |
| 2" Orion 13% Transmission Moon Filter*** | $824.00MN |
| MS-0160 Carson Microscope 1600x*** | $13,992.00MN |
| Distanciómetro láser GLM 30 Professional*** | $1,953.00MN |
| 38mm Orion Q70 Wide-Field Telescope Eyepiece*** | $4,093.00MN |
| 32mm Orion Sirius Plossl Telescope Eyepiece*** | $1,692.00MN |
| windmill generator | $326.00MN |
| 298mm ID Orion Telescope Tube Rings | $3,334.00MN |
| 3.0mm Orion Edge-On Planetary Eyepiece*** | $4,315.00MN |
| Build Your Own Wind Turbine*** | $418.00MN |
| 5MP Digital Imager*** | $4,696.00MN |
| The Wanderful World of a Drop of Water - 10 slides | $1,377.00MN |
| Funda para telescopio | $1,737.00MN |
| Human Body Normal Tissues (Part 1) - 10 slides | $1,377.00MN |
| Handheld Temp/RH/CO2 Meter*** | $9,239.00MN |
| Chrome Lighted RimFree | $855.00MN |
| 15mm Orion Expanse Eyepiece*** | $3,989.00MN |
| Refractometer 0-32% Auto Temp Comp*** | $5,581.00MN |
| Glow Mini Stars | $231.00MN |
| Barra tipo Vixen 10" | $603.00MN |
| Orion Expanse Telescope Eyepieces*** | $1,995.00MN |
| 1.25" Variable Universal Camera adapter*** | $2,064.00MN |
| Solarscope clásico*** | $4,613.00MN |
| Tetraview LCD digital Microscope*** | $41,107.00MN |
| Filtro Solar de 110mm de D.I.*** | $2,436.00MN |
| Cable for 497 Hand Controller*** | $334.00MN |
| "Academy" Microscope 1000x*** | $10,338.00MN |
| Hourglass | $399.00MN |
| Stargazer's Deluxe Filter Set 1.25"*** | $5,291.00MN |
| Penetrometer FT 40*** | $24,551.00MN |
| Explorer 25x100 Large-Aperture Binocular*** | $16,561.00MN |
| Xplorer 3 | $3,010.00MN |
| Inclinómetro digital GIM 60 L Professional*** | $4,762.00MN |
| Digital Soil Thermometer*** | $881.00MN |
| Stegosaurus Skeleton | $245.00MN |
| Animals and Plants Damaged by the Enviroment - 10 slides | $689.00MN |
| Xplorer 4 | $3,947.00MN |
| General Biology - 25 slides | $1,604.00MN |
| Campus Microscope Photo Adapter | $968.00MN |
| Tropical Plants - 10 slides | $689.00MN |
| Glow Planets & Super Nova 20 pcs | $272.00MN |
| 1.25in. 2x Orion Shorty Barlow Lens*** | $2,116.00MN |
| Pocket Digital Refractometer*** | $12,431.00MN |
| Rings 125mm*** | $1,700.00MN |
| myBlue-T | $1,118.00MN |
| Stereoscopic Microscopie DIAMOND 20 & 40x*** | $8,127.00MN |
| Hormiguero de Gel*** | $259.00MN |
| 3" Levitating Globe | $1,336.00MN |
| 8.2 Dbi Yagi Antenna*** | $3,229.00MN |
| 36in Auger Tube Kit*** | $30,839.00MN |
| WatchDog Model 1525 Data Logger*** | $9,118.00MN |
| 12in Aztec Globe*** | $4,211.00MN |
| WatchDog 2-Watermark Irrigation Station*** | $10,269.00MN |
| SPNEC500 and 510 Sensor Replacement*** | $2,214.00MN |
| WD 1400 4-WaterScout Irrigation Station*** | $18,114.00MN |
| Life in the Ground - 10 slides | $689.00MN |
| Model LS Soil Sampler*** | $9,442.00MN |
| Penetrometer FT 02*** | $39,281.00MN |
| Galino liquid thermometer | $1,207.00MN |
| Orion High-Power 1.25" 5x 4-Element Barlow Lens*** | $5,861.00MN |
| Termómetro Min/Max libre de Mercurio | $637.00MN |
| Orion EQ-3M Single-Axis Telescope Drive | $3,192.00MN |
| Schmidt Cassegrain Base for Orion Finder Scopes | $635.00MN |
| Black 9x50 Orion Achromatic Finder Scope*** | $2,267.00MN |
| Analogue Indoor-Outdoor Thermometer | $120.00MN |
| digital wine thermometer | $500.00MN |
| Protective Case for Series 1000*** | $1,108.00MN |
| WatchDog 100-T/RH*** | $11,491.00MN |
| Replogle Globe Traveler Globe Blue | $2,106.00MN |
| WatchDog 4-Watermark Irrigation Station*** | $16,960.00MN |
| GPS eTrex 32x | $7,021.00MN |
| Motor Drive for AstroMaster/PowerSeeker | $2,050.00MN |
| Replacement EC Probe (8")*** | $6,653.00MN |
| WatchDog 100 Series Button Docking Station (USB)*** | $3,532.00MN |
| GPS Garmin ETrex 22x | $5,015.00MN |
| WatchDog 100-Temp 8K*** | $3,553.00MN |
| QHY CCD PoleMaster*** | $10,051.00MN |
| Globo Terráqueo Traveler Antiguo | $2,106.00MN |
| WatchDog 100-Temp 2K*** | $2,296.00MN |
| Mini prisma marca Apex*** | $2,035.00MN |
| G11 Mount - 60 lb Capacity*** | $71,449.00MN |
| Model HC Soil Sampler*** | $2,512.00MN |
| myMET | $3,728.00MN |
| WatchDog 3-Watermark Irrigation Station*** | $13,914.00MN |
| Autonivel a Láser de Puntos GPL 5 Professional*** | $7,491.00MN |
| LANDSCOUT 10X50MM PORRO BINOCULAR*** | $1,704.00MN |
| WD 1400 3-WaterScout Irrigation Station*** | $15,576.00MN |
| Protective Case for Series A & 1000*** | $9,709.00MN |
| WatchDog A110 Temp*** | $1,800.00MN |
| Barometric Pressure Sensor Extended Range*** | $32,894.00MN |
| Field Scout SC-900*** | $153,439.00MN |
| ASI071MC Pro (color)*** | $49,355.00MN |
| External (Soil) Temperature Sensor - 20 ft.*** | $3,600.00MN |
| UltraBlock Narrowband Light-Pollution Filters*** | $3,094.00MN |
| Replogle NASA Moon Globe 12-inch Tabletop | $2,306.00MN |
| CO2 Monitor*** | $44,758.00MN |
| WatchDog A125 Temp/Ext. Temp*** | $7,338.00MN |
| Conductivity Electrode Replacement*** | $41,091.00MN |
| Leaf Wetness Sensor*** | $10,362.00MN |
| ZWO Atmospheric Dispersion Corrector*** | $4,276.00MN |
| Microscopio Biológico Profesional*** | $40,405.00MN |
| External (Soil) Temperature Sensor - 6 ft.*** | $2,538.00MN |
| Tip 1/8"*** | $2,855.00MN |
| Soil Compaction Tester*** | $12,035.00MN |
| U52G-10 Multi-parameter Water Quality Meter*** | $595,292.00MN |
| Tip 1/4"*** | $1,142.00MN |
| thermometer for compost | $708.00MN |
| U52-10 Multi-parameter Water Quality Meter*** | $514,221.00MN |
| Par de anillos 100mm | $2,227.00MN |
| Watermark Soil Moisture Sensor 20 ft*** | $5,415.00MN |
| Meade Polaris 90mm German Equatorial Refractor | $10,617.00MN |
| Clisímetro Geosurv | $1,036.00MN |
| Filtro Solar de 125mm de D.I.*** | $928.00MN |
| WatchDog A-Series PC Cable*** | $692.00MN |
| Glow Solar System Mobile Making Kit*** | $260.00MN |
| Quantum Light Sensor*** | $14,449.00MN |
| Xplorer 2*** | $2,779.00MN |
| Filtro Solar de 170mm de D.I.*** | $1,508.00MN |
| UpClose G2 10x25mm Roof Monocular | $591.00MN |
| Barometric Pressure Sensor Std.*** | $32,894.00MN |
| Eyepiece SP 4000 20mm 1.25" Meade*** | $996.00MN |
| Penetrometer FT 30*** | $16,367.00MN |
| U53-10 Multi-parameter Water Quality Meter*** | $546,360.00MN |
| Watermark Soil Moisture Sensor 11 ft*** | $4,421.00MN |
| ET Gauge | $12,785.00MN |
| Tip 5/16"*** | $571.00MN |
| Wireless Vantage Vue*** | $15,479.00MN |
| WatchDog A130 Temp/LW Logger*** | $8,976.00MN |
| Glass Lens Magnifier 2" 5x | $63.00MN |
| U51-10 Multi-parameter Water Quality Meter*** | $342,236.00MN |
| WatchDog A150 Temp/RH Logger | $7,024.00MN |
| Spare pH probe for D-54 Meter*** | $10,381.00MN |
| Glow 3D Solar System | $129.00MN |
| 3.68in. ID Orion Full Aperture Solar Filter*** | $2,361.00MN |
| Bastón de Rosca, 3.6M – SITEPRO*** | $2,870.00MN |
| Penetrometer FT 10 | $16,367.00MN |
| Lenspen optics cleaning tool | $648.00MN |
| dovetail plate for Vixen-style mounts | $475.00MN |
| ¿Cómo ves? La luz. Historia de las nebulosas | $111.00MN |
| Meade Polaris 114mm German Equatorial Reflector | $7,678.00MN |
| Mid Range Wireless - Base Station*** | $11,330.00MN |
| Mark III: 10x Panoramic Binocular (coin operated)*** | $139,346.00MN |
| WatchDog A160 Temp/RH/C02 Logger*** | $8,518.00MN |
| Temperature (Micro) Sensor | $2,131.00MN |
| Orion Expanse Telescope Eyepieces*** | $1,995.00MN |
| MicroBrite Plus™ - 60-120x Pocket Microscope*** | $433.00MN |
| Magniloupe Headband | $103.00MN |
| WatchDog 2000 Series Data Shuttle*** | $17,491.00MN |
| Orion SkyView Pro Equatorial GoTo Telescope Mount*** | $32,940.00MN |
| Soil Moisture Transducer - R*** | $14,859.00MN |
| Montura Ecuatorial Goto LX85 - Cap. 15kg*** | $37,841.00MN |
| Glow Star | $104.00MN |
| Irrigation On/Off Sensor*** | $11,181.00MN |
| GPSMAP® 65s*** | $10,031.00MN |
| Tipping Bucket Rain Collector | $7,639.00MN |
| Orion StarShoot AutoGuider*** | $9,883.00MN |
| U53G-10 Multi-parameter Water Quality Meter*** | $200,940.00MN |
| Penetrometer FT 20*** | $16,367.00MN |
| Credit Card Magnifier 2x*** | $40.00MN |
| Model J Soil Sampler*** | $4,737.00MN |
| Wireless Leaf & Soil Moisture/Temperature Station | $7,461.00MN |
| Eyepiece SP 4000 6.4mm 1.25" Meade*** | $866.00MN |