| Milwaukee pH58 MAX Waterproof 3-in-1 pH/ORP/Temp Tester with Rep*** | $6,258.00MN |
| 1.25in. 2x Orion Shorty Barlow Lens*** | $1,058.00MN |
| Moon Poster | $110.00MN |
| DataScout WiFi Modems AC/DC*** | $18,604.00MN |
| Glow 3D Solar System | $258.00MN |
| 10" LX200-ACF f/10 UHTC*** | $141,965.00MN |
| Temperature/RH Pen*** | $2,954.00MN |
| DataScout Modem WiFi Solar*** | $25,306.00MN |
| Enviro battery | $292.00MN |
| 38mm Orion Q70 Wide-Field Telescope Eyepiece*** | $4,093.00MN |
| bottle catamaran | $393.00MN |
| 16" LX200-ACF Telescope with Tripod*** | $508,995.00MN |
| Mammoth Skeleton*** | $245.00MN |
| ZWO Mini Guider Scope*** | $3,540.00MN |
| Termómetro Min/Max libre de Mercurio | $637.00MN |
| Mark II: 10x Panoramic Binocular (noncoin operated)*** | $282,539.00MN |
| 4.57" ID Orion Full Aperture Solar Filter*** | $2,851.00MN |
| Diagonal Prism 1.25" #918A*** | $895.00MN |
| Temperature/RH Pen*** | $6,856.00MN |
| 1.25" Orion Variable Polarizing Filter | $1,069.00MN |
| Eyepiece SP 4000 15.0mm 1.25" Meade*** | $953.00MN |
| Glow Planets & Super Nova 20 pcs | $136.00MN |
| EOS-T2 Adapter suitable for all ASI cameras*** | $1,991.00MN |
| Adaptador AC for ETX-PE, LXD, LX90, LX200 (up to 14"), LX400,*** | $1,818.00MN |
| Night Sky Proyection Kit*** | $260.00MN |
| Replacement Sodium Sensor for LAQUA Twin*** | $5,095.00MN |
| Galino liquid thermometer | $604.00MN |
| 1.25" Orion Universal Camera Adapter | $1,190.00MN |
| GPS eTrex® SE*** | $3,999.00MN |
| ZWO Atmospheric Dispersion Corrector*** | $4,276.00MN |
| 1.25" Orion Luminance/IR Cutoff Astrophotography Filter*** | $1,514.00MN |
| Eyepiece SP 4000 12.4mm 1.25" Meade*** | $866.00MN |
| ZWO ASI 1600 MONOCHROME COOLED CAMERA W/7-36MM FW AND LRGB/HA/SI*** | $66,715.00MN |
| Flying Science | $336.00MN |
| Milwaukee CD601 Digital Conductivity Pen (EC)*** | $1,590.00MN |
| Pup de Sensores @900MHz*** | $13,624.00MN |
| 12" LX200-ACF f/10 UHTC*** | $182,650.00MN |
| 1.25" Variable Universal Camera adapter*** | $2,064.00MN |
| Milwaukee pH600AQ Digital pH Pen*** | $2,385.00MN |
| 150 ppm Na+ Standard, 6 - 14mL bottles*** | $3,552.00MN |
| Rain-gauge | $451.00MN |
| ZWO EFWmini (5 x 1.25″or 5 x 31mm)*** | $5,760.00MN |
| Retreiver @900MHz*** | $15,014.00MN |
| Glow Planets & Super Nova 100 pcs. | $306.00MN |
| 3.68in. ID Orion Full Aperture Solar Filter*** | $2,361.00MN |
| 14" LX200-ACF f/10 UHTC*** | $238,050.00MN |
| Illusion Science*** | $259.00MN |
| 150 ppm K+ DI Standard*** | $3,552.00MN |
| Pup de Estaciones @900MHz*** | $12,374.00MN |
| Hydraulic Robotic Arm*** | $351.00MN |
| 'Klima Logger' professional thermo-hygrometer with data logger*** | $8,121.00MN |
| IR Crop Temp/External Soil Temp Meter*** | $9,349.00MN |
| ASI183MM (mono*** | $20,544.00MN |
| Soluciones de Calibración de Nitrato 150 ppm*** | $1,776.00MN |
| 20mm Orion Expanse Eyepiece*** | $1,995.00MN |
| Science Magic | $272.00MN |
| Medidor de Salinidad SALT, LAQUA TWIN-HORIBA*** | $11,492.00MN |
| digital thermo-hygrometer*** | $1,145.00MN |
| Digital maxima-minima thermometer with alarm | $728.00MN |
| Retreiver @ 900MHz, Solar Powered*** | $21,123.00MN |
| Fun Mechanics Kit- Brush Robot | $428.00MN |
| Glow Star | $104.00MN |
| 2" ACCESSORY ADAPTER FOR MEADE ACF AND SCT MODELS*** | $2,968.00MN |
| ASI120MM*** | $6,016.00MN |
| Mark III: 10x Panoramic Binocular (coin operated)*** | $418,038.00MN |
| Eyepiece Holder (1.25")*** | $1,294.00MN |
| Erecting Diagonal 45° #932 for ETX-90, 105 & 125*** | $1,224.00MN |
| 2" Orion Variable Polarizing Eyepiece Filter*** | $1,938.00MN |
| digital wine thermometer | $500.00MN |
| Higrotermómetro y datalogger con 32000 registros | $2,361.00MN |
| 150 ppm Ca2+ Standard, 6 - 14mL bottles*** | $3,150.00MN |
| Mark III: 10x Panoramic Binocular (coin operated) w/o base*** | $351,081.00MN |
| Replacement Potassium Sensor for LAQUA Twin*** | $5,095.00MN |
| 2000 ppm Na+ Standard, 6 - 14mL bottles*** | $3,552.00MN |
| Green Science- Grow-A-Maze | $309.00MN |
| AudioStar Hand Controller*** | $6,941.00MN |
| Glow 3D Dinosaur*** | $127.00MN |
| Hourglass | $399.00MN |
| Mark II: 10x Panoramic Binocular (noncoin operated) w/o base*** | $195,088.00MN |
| 2" Orion 13% Transmission Moon Filter*** | $824.00MN |
| Stegosaurus Skeleton | $245.00MN |
| Doodling Robot*** | $351.00MN |
| Pup Repetidor @900MHz*** | $11,124.00MN |
| Build Your Own Wind Turbine*** | $418.00MN |
| 3.0mm Orion Edge-On Planetary Eyepiece*** | $4,315.00MN |
| LAQUA Twin EC Meter*** | $3,961.00MN |
| DataScout Cellular Modem*** | $20,852.00MN |
| digital professional thermo-hygrometer | $2,318.00MN |
| 1.25" Orion Oxygen-III Nebula Eyepiece Filter*** | $3,185.00MN |
| garden-combitester | $469.00MN |
| Orion DeepMap 600 Folding Star Chart | $513.00MN |
| Replacement pH Sensor for LAQUA Twin*** | $5,434.00MN |
| Buzz Wire making Kit | $259.00MN |
| rain-gauge | $535.00MN |
| 2" Enhanced Dielectric Diagonal with SC Adapter*** | $5,243.00MN |
| LAQUA Twin Calcium Meter*** | $14,152.00MN |
| #928 45-Degree Erect Image Prism (1.25")*** | $1,125.00MN |
| 8" LX200-ACF f/10 UHTC*** | $126,383.00MN |
| GPS eTrex ® 10*** | $3,007.00MN |
| 2000 ppm NO3- Standard*** | $3,552.00MN |
| ASI1600MM Pro (mono)*** | $42,706.00MN |
| Erecting Diagonal 45° #933 for ETX-70*** | $1,558.00MN |
| ASI071MC Pro (color)*** | $49,355.00MN |
| Analogue Indoor-Outdoor Thermometer | $120.00MN |
| Barlow Lens 2x #126 Short Focus | $1,159.00MN |
| thermometer for compost | $708.00MN |
| Milwaukee MW802 PRO 3-in-1 pH, EC, TDS Combo Meter with ATC*** | $8,397.00MN |
| GPS Garmin ETrex 22x | $5,015.00MN |
| GPSMAP® 65s*** | $10,031.00MN |
| 32mm Orion Sirius Plossl Telescope Eyepiece*** | $1,692.00MN |
| GPS eTrex 32x | $7,021.00MN |
| Glow Mini Stars | $115.00MN |
| Poster 3D LiveLife Pictures - Our Solar System | $176.00MN |
| Digital thermo-hygrometer*** | $1,473.00MN |
| GPS MAP 65*** | $9,028.00MN |
| 140mm ID Orion Telescope Tube Rings | $1,611.00MN |
| Binocular Wilderness - 8x25*** | $1,392.00MN |
| Glow Moon & Star | $190.00MN |
| 3.5mm Orion Stratus Wide-Field Eyepiece | $4,751.00MN |
| Rino® 700*** | $9,027.00MN |
| Poster Mapa del cielo | $74.00MN |
| Termómetro digital solar Maximos y Mínimos | $596.00MN |
| 1.25" Orion Basic Rack-and-Pinion Focuser | $1,110.00MN |
| ET Pup Station (900 MHz)*** | $48,747.00MN |
| LAQUA Twin Sodium Meter*** | $12,433.00MN |
| 11lb Counterweight for Atlas & Sirius Mounts*** | $2,858.00MN |
| 15mm Orion Expanse Eyepiece*** | $1,995.00MN |
| 298mm ID Orion Telescope Tube Rings | $3,334.00MN |
| #546 AC Adapter for ETX70 and DS2000 | $850.00MN |
| Weather Station*** | $309.00MN |
| Barlow Lens 3x #128*** | $1,228.00MN |
| Analogue Thermo-Hygrometer | $732.00MN |
| CR1000X Datalogger para medida y control*** | $72,531.00MN |
| Atlas cosmico*** | $339.00MN |
| Leica DISTO D2 - 100 m alcance - 7 modos de medición | $4,512.00MN |
| Irrometer Tensiometers 36 in Model R*** | $3,231.00MN |
| G11 Mount + GEMINI GO-TO - 60 lb Capacity*** | $111,137.00MN |
| Globo Terráqueo Traveler Antiguo | $1,053.00MN |
| Wonder Globe (Celestial ) | $551.00MN |
| 4-20 mA Input Cable*** | $485.00MN |
| Filtro Solar de 125mm de D.I.*** | $928.00MN |
| Upclose G2 10X50 Porro Binocular*** | $1,733.00MN |
| Rain Collector Cone | $725.00MN |
| 36in Auger Tube Kit*** | $15,419.00MN |
| 8.2 Dbi Yagi Antenna*** | $3,229.00MN |
| Plants Reproduction and Propagation - 10 slides | $704.00MN |
| Anillo-T Canon EOS | $602.00MN |
| Oceana 7x50 Marine | $7,921.00MN |
| 5MP Digital Imager*** | $4,696.00MN |
| Nikon T-ring | $602.00MN |
| Leica DISTO D1 - Alcance de 40 m - Fácil de usar | $2,515.00MN |
| Filtro Solar de 110mm de D.I.*** | $812.00MN |
| LoggerNet: Datalogger Support Software*** | $30,279.00MN |
| *** | $2,750.00MN |
| Omni Antenna for Long Range Repeater*** | $5,568.00MN |
| AirLink Professional Air Quality Sensor*** | $4,788.00MN |
| Anemómetro for Vantage Pro2 & Vantage Pro ®*** | $5,011.00MN |
| Barometric Pressure Sensor Std.*** | $10,965.00MN |
| Set for teaching Sciences - 10 slides | $704.00MN |
| Set for Teaching Biology (Part 1) - 10 slides | $704.00MN |
| Solar Power Kit for Vantage Vue and Vantage Pro2 Consoles, Weath | $8,797.00MN |
| Soil Moisture Sensor, Vantage Pro and Vantage Pro2 | $1,893.00MN |
| Filtro Solar de 100mm de D.I.*** | $696.00MN |
| Irrometer Tensiometers 24 in Model R*** | $3,025.00MN |
| Cable for 497 Hand Controller*** | $334.00MN |
| AC Adapter, 110VAC*** | $2,393.00MN |
| General Biology - 25 slides | $1,604.00MN |
| Outland X 10x42 Binoculars*** | $4,143.00MN |
| 2000 ppm Ca2+ Standard, 6 - 14mL bottles*** | $1,776.00MN |
| Fishes, frogs and amphibians - 10 slides | $704.00MN |
| Cabled Vantage Pro2™ ISS*** | $12,250.00MN |
| Xplorer 3 | $3,010.00MN |
| 12 V Power Supply with Charging Regulator and 7 Ah Rechargeable *** | $16,349.00MN |
| SkyMaster 18-40x80mm Zoom Porro Binoculars*** | $7,973.00MN |
| SKYMASTER 15-35X70 ZOOM BINOCULAR | $5,541.00MN |
| Leaf Wetness Sensor, Vantage Pro and Vantage Pro2*** | $3,675.00MN |
| Personal Solar Telescope <0.5 A*** | $48,970.00MN |
| Barra para telescopio en paralelo tipo vixen*** | $1,648.00MN |
| WindSonic Mounting Pipe Kit*** | $4,488.00MN |
| Barra tipo Vixen 10" | $603.00MN |
| myBlue-T | $1,118.00MN |
| 0-2.5V DC Input Cable*** | $716.00MN |
| Tetraview LCD digital Microscope*** | $20,553.00MN |
| Los sonidos de nuestro mundo | $146.00MN |
| Funda para telescopio | $1,737.00MN |
| Lizards, birds and snakes - 10 slides | $689.00MN |
| Long-Stem Thermometer*** | $2,762.00MN |
| Stereo Microscope CRYSTAL 7.5-45x*** | $25,206.00MN |
| Irrometer Tensiometers 18 in Model R*** | $2,922.00MN |
| Binocular SkyMaster 25x70mm*** | $4,794.00MN |
| Human Body Normal Tissues (Part 1) - 10 slides | $689.00MN |
| LCD Digital Microscope II*** | $14,087.00MN |
| 2in Male - 1.25in Female Reducer*** | $740.00MN |
| Cell reproduction and development - 10 slides*** | $689.00MN |
| Microscopio Biológico Profesional*** | $40,405.00MN |
| Combination pH/Temp Electrode for 2120*** | $7,083.00MN |
| *** | $3,435.00MN |
| Stereo Microscope CRYSTAL PRO 7.5-45x*** | $51,072.00MN |
| Animals and Plants Damaged by the Enviroment - 10 slides | $689.00MN |
| 3" Levitating Globe | $668.00MN |
| Flow Probe (3.7 to 6 ft handle)*** | $37,809.00MN |
| Caudalímetro portátiles para agua y flujo de aire*** | $54,203.00MN |
| dovetail plate for Vixen-style mounts | $475.00MN |
| Patological human tissues (Part 2) - 10 slides*** | $689.00MN |
| Conductivity Cell (Water)*** | $5,725.00MN |
| Mounting Pole Kit | $1,336.00MN |
| Xplorer 2*** | $2,779.00MN |
| The Franklin World Globe*** | $2,055.00MN |
| Xplorer 1 | $1,701.00MN |
| STAR POINTER FINDERSCOPE*** | $982.00MN |
| CELESTRON ELEMENTS 10X25 MONOCULAR*** | $554.00MN |
| Cabled Weather Envoy*** | $5,234.00MN |
| Lenspen optics cleaning tool | $648.00MN |
| G11 Mount - 60 lb Capacity*** | $71,449.00MN |
| Par de anillos 100mm | $1,114.00MN |
| Xplorer 4 | $3,947.00MN |
| Conductivity Standard 2.76 mS/cm*** | $572.00MN |
| Flow Probe (5.5 to 15 handle)*** | $40,400.00MN |
| Conductivity Standard, 1.41 mS/cm, 230mL*** | $642.00MN |
| Solar Radiation Sensor*** | $5,011.00MN |
| The Earth | $372.00MN |
| Animal reproduction - 10 slides | $689.00MN |
| Skywatch Geos 11 - Kit Completo*** | $28,377.00MN |
| Antología de astronomía ¿Cómo Ves?*** | $249.00MN |
| Irrometer Tensiometer 12 in Model SR | $2,818.00MN |
| Cabled Vantage Pro2 with Standard Radiation Shield*** | $18,931.00MN |
| Life in the Ground - 10 slides | $689.00MN |
| ATC pH Probe (Liquids)*** | $4,994.00MN |
| Números y Estrellas Mayas | $226.00MN |
| Filtro Solar de 150mm de D.I.*** | $1,392.00MN |
| Barometric Pressure Sensor Extended Range*** | $10,965.00MN |
| Sensor Mounting Shelf*** | $1,114.00MN |
| ¿Cómo ves? La luz. Historia de las nebulosas | $111.00MN |
| PST - 40mm/400mm LF HA <1.0 A*** | $28,566.00MN |
| Par de Adaptador cola de milano tipo Losmandy*** | $1,002.00MN |
| Anemometer Transmitter Kit*** | $5,234.00MN |
| Complete Wireless Soil Moisture/Temperature Station*** | $18,374.00MN |
| Replogle Globe Traveler Globe Blue | $1,053.00MN |
| UpClose G2 10x25mm Roof Monocular | $591.00MN |
| SkyMaster 20x80 Binocular*** | $8,382.00MN |
| Campus Microscope Photo Adapter | $968.00MN |
| Mounting Tripod | $3,608.00MN |
| Set for Teaching Biology (Part 2) - 10 slides | $704.00MN |
| Conductivity Electrode Replacement*** | $20,545.00MN |
| "Academy" Microscope 1000x*** | $10,338.00MN |
| SkyMaster 15x70 Binocular*** | $3,971.00MN |
| Filtro Solar de 70mm de D.I.*** | $580.00MN |
| Barra tipo Vixen 15"*** | $712.00MN |
| The Sun | $372.00MN |
| Cabled Vantage Pro2 Console*** | $7,461.00MN |
| Foodstuffs and their adulterations - 10 slides | $689.00MN |
| 12in Aztec Globe | $2,105.00MN |
| 6-Plate Solar Radiation Shield*** | $5,811.00MN |
| Leica TRI 100 Tripod | $3,108.00MN |
| Upclose G2 10-30x50 Zoom Porro Binocular*** | $2,422.00MN |
| Flow Probe (2.5 to 5.5 ft handle)*** | $40,400.00MN |
| Filtro Solar de 170mm de D.I.*** | $1,508.00MN |
| LANDSCOUT 10X50MM PORRO BINOCULAR*** | $1,704.00MN |
| Filtro Solar de 90mm de D.I.*** | $638.00MN |
| 20 W Solar Panel*** | $13,764.00MN |
| CO2 Monitor*** | $22,379.00MN |
| Large Binocular Tripod L-Adapter | $362.00MN |
| Inhabitants of Polluted Waters - 10 slides*** | $704.00MN |
| Mark I: 20x Panoramic Telescope (coin operated)*** | $114,427.00MN |
| Field Carrying Case With Buffers*** | $1,260.00MN |
| Digitarium Portable Dome 7m*** | $350,717.00MN |
| Digitarium Portable Dome 4m*** | $211,902.00MN |
| Kelway HB-2 pH & Soil Moisture Meter*** | $3,330.00MN |
| Digital Soil Thermometer*** | $881.00MN |
| Universal Console*** | $107,065.00MN |
| Digitarium® Lambda Plus Fixed Digital Planetarium System*** | $2,724,418.00MN |
| Refractometer 0-32% Auto Temp Comp*** | $27,907.00MN |
| IR Crop Thermometer | $2,216.00MN |
| Handheld Temp/RH/CO2 Meter*** | $18,478.00MN |
| Digitarium Portable Dome 6m*** | $286,827.00MN |
| Digitarium® Theta Basic Projection Portable System*** | $742,580.00MN |
| Flat Sensor, Replacement*** | $2,029.00MN |
| pH 7.0 (2) 30 ml each*** | $393.00MN |
| pH 7 Standard - 250mL*** | $749.00MN |
| Digitarium Elevator Mount System*** | $103,482.00MN |
| Flat-End Probe (Soils)*** | $4,268.00MN |
| Solar Power Package*** | $14,749.00MN |
| Digitarium Portable Dome 5m*** | $240,872.00MN |
| Digitarium® Theta Pro Projection Portable System*** | $1,206,888.00MN |
| Alarm Output Module*** | $13,614.00MN |
| pH 4 Standard - 250mL*** | $749.00MN |
| HT-PRO Portable Hay Tester with Calibration Clip*** | $29,474.00MN |
| Spare pH probe for D-54 Meter*** | $5,190.00MN |
| Brujula Krypton de colgar Negro | $241.00MN |
| Pocket Digital Refractometer*** | $37,293.00MN |
| SM 802 Economy ph/EC Meter*** | $11,431.00MN |
| Moisture-Mac Coffee Moisture Tester*** | $37,202.00MN |
| Weather Station Mounting Tripod | $2,746.00MN |
| MT-PRO Grain Moisture Tester*** | $37,413.00MN |
| COMPRO POCKET TRANSIT COMPASS*** | $38,540.00MN |
| LAQUA Twin pH Meter*** | $4,198.00MN |
| GPS cable for Field Scout Equipments*** | $1,079.00MN |
| Field Scout Quantum and Foot-Candle Meter*** | $9,374.00MN |
| Field Scout Dual Solar/Electric Quantum Meter*** | $7,474.00MN |
| Field Scout External Light Sensor Meter*** | $8,724.00MN |
| Field Scout Foot-Candle Meter*** | $7,474.00MN |
| Field Scout UV Meter*** | $7,825.00MN |
| Fiedl Scout Red/Far Red Meter*** | $27,373.00MN |
| LightScout DLI 100 Light Meter*** | $5,078.00MN |
| Penetrometer FT 30*** | $32,734.00MN |
| Penetrometer FT 20*** | $16,367.00MN |
| Brújula minera*** | $7,488.00MN |
| Watch compass | $80.00MN |
| Tip 5/16"*** | $1,713.00MN |
| Tip 1/8"*** | $1,713.00MN |
| Military Prismatic Sighting Compass | $2,507.00MN |
| Rain Bucket Bird Guard*** | $675.00MN |
| Penetrometer FT 10*** | $24,551.00MN |
| DHT-1 Portable Hay Moisture Tester 24"*** | $33,214.00MN |
| CONVENTIONAL POCKET TRANSIT*** | $40,307.00MN |
| Geologic Compass - A*** | $4,196.00MN |
| COMPRO POCKET TRANSIT*** | $28,905.00MN |
| Map Compass with Ruler and Lanyard | $561.00MN |
| DHT-1 Portable Hay Moisture Tester 18"*** | $24,146.00MN |
| Field Scout Quantum Meter*** | $6,225.00MN |
| DHT-1 Portable Hay Moisture Tester 32"*** | $26,041.00MN |
| Penetrometer FT 02 | $13,094.00MN |
| 1 1/2" Diameter Compass with 40" Lanyard | $180.00MN |
| Tip 1/4"*** | $1,142.00MN |
| Altimeter/Barometer*** | $9,656.00MN |
| Brújula Brunton GEO 5010*** | $36,797.00MN |
| CONVENTIONAL POCKET TRANSIT*** | $26,872.00MN |
| Brass Compass | $752.00MN |
| Clisímetro Geosurv | $2,071.00MN |
| Brass Compass In Metal Tin Box*** | $321.00MN |
| MT-16 Grain Moisture Tester | $8,414.00MN |
| Lensatic Compass | $180.00MN |