| Irrometer Tensiometers 18 in Model R*** | $2,967.00MN |
| Set for teaching Sciences - 10 slides | $1,431.00MN |
| Lizards, birds and snakes - 10 slides*** | $1,399.00MN |
| Replacement Potassium Sensor for LAQUA Twin*** | $5,174.00MN |
| Replacement Nitrate Sensor for LAQUA Twin*** | $10,349.00MN |
| Temperature (Micro) Sensor | $2,164.00MN |
| Microscopio para Celular | $553.00MN |
| General Biology - 25 slides | $3,259.00MN |
| LAQUA Twin Sodium Meter*** | $12,628.00MN |
| Set for Teaching Biology (Part 2) - 10 slides*** | $2,146.00MN |
| LAQUA Twin pH Meter*** | $4,264.00MN |
| Flat Sensor, Replacement*** | $2,060.00MN |
| Tropical Plants - 10 slides | $699.00MN |
| Horiba Laqua Case for Meters | $3,222.00MN |
| 150 ppm Ca2+ Standard, 6 - 14mL bottles*** | $1,600.00MN |
| Handheld Temp/RH/CO2 Meter*** | $9,383.00MN |
| Protective Case for Series 1000*** | $2,250.00MN |
| Microscopio 2 en 1 Desmontable | $519.00MN |
| U51-10 Multi-parameter Water Quality Meter*** | $115,861.00MN |
| Suscripción Anual SpecConnect FieldScout Pro (8+ disp.)*** | $16,510.00MN |
| Irrometer Tensiometers 36 in Model R*** | $3,282.00MN |
| Inhabitants of Polluted Waters - 10 slides*** | $2,146.00MN |
| Patological human tissues (Part 1) - 10 slides*** | $1,399.00MN |
| Microscopio infantil 1200x*** | $1,840.00MN |
| Leica DISTO D2 - 100 m alcance - 7 modos de medición*** | $9,165.00MN |
| Replacement pH Sensor for LAQUA Twin*** | $2,760.00MN |
| 4-20 mA Input Cable*** | $492.00MN |
| Set for Teaching Biology (Part 1) - 10 slides | $1,431.00MN |
| Irrometer Tensiometers 6 in Model R | $2,757.00MN |
| Two 3.8cm (1.5in) Rods | $1,672.00MN |
| 9mm Orion Edge On Planetary Eyepiece*** | $8,765.00MN |
| Combination pH/Temp Electrode for 2120*** | $7,194.00MN |
| 50x Pocket Microscope w/2 LED's | $675.00MN |
| WatchDog A-Series PC Cable*** | $703.00MN |
| Microscopio Plus 100x 300x 600x*** | $891.00MN |
| ATC pH Probe (Liquids)*** | $2,536.00MN |
| Two 12cm (4.8in) Rods*** | $1,793.00MN |
| Animals and Plants Damaged by the Enviroment - 10 slides*** | $1,399.00MN |
| WatchDog Model 2450 Temp/RH Station*** | $19,623.00MN |
| IR Crop Thermometer | $2,251.00MN |
| QHY CCD PoleMaster*** | $20,415.00MN |
| OcuLens™ 5x & 8x | $664.00MN |
| MS-0100 Carson Microscope 1000x*** | $8,005.00MN |
| Conductivity Standard, 1.41 mS/cm, 230mL*** | $652.00MN |
| ET Gauge*** | $25,970.00MN |
| Juego de Química Mi alegría Equipo 3 | $1,625.00MN |
| Value Pak | $162.00MN |
| Two 20cm (8in) Rods*** | $2,035.00MN |
| MagniRule | $140.00MN |
| Wilderness Spotting Scope – 15-45x65mm | $4,196.00MN |
| Watermark Adapter for FieldScout Soil Sensor Reader*** | $1,142.00MN |
| Filtro Solar de 100mm de D.I.*** | $2,121.00MN |
| Flow Probe (3.7 to 6 ft handle)*** | $76,799.00MN |
| Estación Total Marca FOIF Modelo RTS 102R6*** | $49,896.00MN |
| Eyepiece SP 4000 15.0mm 1.25" Meade*** | $968.00MN |
| 32mm Orion Sirius Plossl Telescope Eyepiece*** | $3,438.00MN |
| Meade Polaris 90mm German Equatorial Refractor | $10,783.00MN |
| MagniView -2x/4.5x 90mm | $336.00MN |
| Meade Polaris 114mm German Equatorial Reflector | $7,798.00MN |
| Handheld Plant Sap Press*** | $557.00MN |
| 11lb Counterweight for Atlas & Sirius Mounts*** | $5,806.00MN |
| Exploracion Lunar*** | $1,076.00MN |
| *** | $1,397.00MN |
| MagniFly™ 2x/3.5x | $984.00MN |
| Cabled Vantage Pro2™ ISS*** | $12,441.00MN |
| WatchDog 3250 Wireless ET Station*** | $57,586.00MN |
| MicroBrite Plus™ - 60-120x Pocket Microscope*** | $440.00MN |
| Eyepiece Zoom 4000 8mm-24mm (1.25") Meade*** | $2,381.00MN |
| MagniFlex Lamp Magnifier 2x/3.5x | $1,204.00MN |
| WatchDog Sprayer Station*** | $47,128.00MN |
| Autoguider Port Module*** | $3,356.00MN |
| 1.25" Orion Basic Rack-and-Pinion Focuser | $1,127.00MN |
| 38mm Orion Q70 Wide-Field Telescope Eyepiece*** | $8,314.00MN |
| COMPRO POCKET TRANSIT COMPASS*** | $9,786.00MN |
| 3.5mm Orion Stratus Wide-Field Eyepiece*** | $9,651.00MN |
| Analogue Indoor-Outdoor Thermometer | $122.00MN |
| PST - 40mm/400mm LF HA <1.0 A*** | $29,012.00MN |
| Eyepiece Holder (1.25")*** | $1,314.00MN |
| WatchDog 3250 ET Station Data Recorder - No Modem*** | $49,715.00MN |
| DataScout Modem WiFi Solar*** | $25,701.00MN |
| Leica TRI 100 Tripod | $3,157.00MN |
| MiniBrite 5x | $537.00MN |
| Robotic Hand*** | $263.00MN |
| Neutral-Density Moon Filters, 13% Transmission*** | $764.00MN |
| CM 1000 Chlorophyll Meter*** | $84,638.00MN |
| Glow Mini Stars | $117.00MN |
| Pocket Magnifier | $221.00MN |
| Zoology: Vertebrate Including Mammalia - 25 slides | $1,629.00MN |
| Kestrel 5000 Environmental Meter with LiNK*** | $22,254.00MN |
| Eyepiece SP 4000 40mm 1.25" Meade*** | $1,979.00MN |
| Personal Solar Telescope <0.5 A*** | $49,735.00MN |
| Adaptador AC for ETX-PE, LXD, LX90, LX200 (up to 14"), LX400,*** | $1,846.00MN |
| 298mm ID Orion Telescope Tube Rings*** | $6,773.00MN |
| Orion Prime Focus Camera Adapters | $792.00MN |
| AC Adapter, 110VAC*** | $1,215.00MN |
| Zero Image Focuser*** | $8,804.00MN |
| pH 7.0 (2) 30 ml each*** | $399.00MN |
| Eyepiece SP 4000 20mm 1.25" Meade*** | $1,011.00MN |
| Patological human tissues (Part 2) - 10 slides*** | $1,399.00MN |
| Fishes, frogs and amphibians - 10 slides | $715.00MN |
| Animal reproduction - 10 slides | $699.00MN |
| Structure of Vegetables - 10 slides*** | $1,431.00MN |
| Foodstuffs and their adulterations - 10 slides | $699.00MN |
| Outland X 10x42 Binoculars*** | $4,207.00MN |
| WeatherLink ® for Vantage Pro2, Windows, Serial Port*** | $10,179.00MN |
| Orion StarMax 90mm TableTop Maksutov-Cassegrain Telescope*** | $10,060.00MN |
| Build Your Own Wind Turbine*** | $425.00MN |
| Penetrometer FT 02 | $6,649.00MN |
| 140mm ID Orion Telescope Tube Rings | $1,637.00MN |
| Glow Planets & Super Nova 100 pcs. | $310.00MN |
| UV Sensor*** | $9,614.00MN |
| Filtro Solar de 70mm de D.I.*** | $1,178.00MN |
| Silver-Black Polymer Sheets*** | $598.00MN |
| DHT-1 Portable Hay Moisture Tester 18"*** | $8,174.00MN |
| EnviroMonitor Gateway*** | $22,507.00MN |
| Vantage Pro2 GroWeather Cabled Sensor Suite with 24-Hour Fan*** | $24,882.00MN |
| 1.25" Orion Luminance/IR Cutoff Astrophotography Filter*** | $1,538.00MN |
| Orion Expanse Telescope Eyepieces*** | $2,027.00MN |
| Filtro Solar de 90mm de D.I.*** | $648.00MN |
| Mammoth Skeleton*** | $249.00MN |
| Filtro Solar de 150mm de D.I.*** | $1,414.00MN |
| 9x50 Orion Illuminated Finder Scope with Bracket*** | $6,005.00MN |
| Orion ED80T CF Triplet Apochromatic Refractor Telescope*** | $35,959.00MN |
| Oceana 7x50 Marine | $8,044.00MN |
| Kestrel 5200 Professional Environmental Meter with LiNK*** | $12,558.00MN |
| Filtro Solar de 110mm de D.I.*** | $1,649.00MN |
| Motorized Robot Hand*** | $357.00MN |
| Soil Moisture Sensor, Vantage Pro and Vantage Pro2 | $1,923.00MN |
| Hydraulic Robotic Arm*** | $357.00MN |
| Tip 5/16"*** | $580.00MN |
| 6x30 Achromatic Finder Scope | $2,035.00MN |
| Kestrel 5500 Pocket Weather Tracker | $11,451.00MN |
| Orion Sirius EQ-G GoTo Telescope Mount*** | $52,664.00MN |
| Orion Field Flattener for Short Refractors*** | $5,088.00MN |
| 3.0mm Orion Edge-On Planetary Eyepiece*** | $4,382.00MN |
| Solar Radiation Sensor*** | $5,090.00MN |
| Night Sky Proyection Kit*** | $264.00MN |
| Weatherlink Live*** | $7,578.00MN |
| Science Magic | $552.00MN |
| Solar Rover | $399.00MN |
| Orion HD-F2 Paragon Tripod*** | $5,510.00MN |
| EnviroMonitor Long Range Antenna, 5dBi*** | $3,054.00MN |
| Kestrel 1000 Pocket Wind Meter*** | $2,630.00MN |
| MT-16 Grain Moisture Tester | $8,545.00MN |
| Binocular SkyMaster 25x70mm*** | $4,869.00MN |
| EnviroMonitor Long Range Antenna, 8dBi*** | $5,655.00MN |
| ShortTube 80-A Refractor Telescope*** | $3,562.00MN |
| Orion SkyQuest XT6 Classic Dobsonian Telescope*** | $34,540.00MN |
| Weather Station*** | $628.00MN |
| Wireless Repeater with Solar Power*** | $8,483.00MN |
| Penetrometer FT 10 | $8,311.00MN |
| 6.58" ID Orion Full Aperture Solar Filter | $4,861.00MN |
| Lenspen optics cleaning tool | $658.00MN |
| CELESTRON ELEMENTS 10X25 MONOCULAR*** | $563.00MN |
| Mag Lev Train Model*** | $424.00MN |
| 1.25" Orion Universal Camera Adapter | $2,416.00MN |
| Yagi Antenna for Long Range Repeater*** | $5,655.00MN |
| Motor Drive for AstroMaster/PowerSeeker | $2,082.00MN |
| Solar Plane Mobile | $424.00MN |
| Orion Paragon-Plus XHD Extra Heavy-Duty Tripod*** | $9,215.00MN |
| *** | $1,306.00MN |
| 2" Orion 13% Transmission Moon Filter*** | $837.00MN |
| Portable Tripod with Clamp*** | $1,063.00MN |
| HT-PRO Portable Hay Tester with Calibration Clip*** | $9,978.00MN |
| AstroView 102mm Equatorial Refractor Telescope*** | $17,258.00MN |
| Omni Antenna for Long Range Repeater*** | $5,655.00MN |
| Orion SkyLine Deluxe Laser Pointer-to-Telescope Bracket | $572.00MN |
| Tin Can Robot | $357.00MN |
| Solar Robot*** | $425.00MN |
| Orion EZ Finder II Telescope Reflex Sight*** | $2,143.00MN |
| Magnet Science | $314.00MN |
| LANDSCOUT 10X50MM PORRO BINOCULAR*** | $1,731.00MN |
| Kestrel USB Interface | $1,699.00MN |
| Activation Fee*** | $1,018.00MN |
| 1.25" Orion Oxygen-III Nebula Eyepiece Filter*** | $3,235.00MN |
| Glow Solar System Mobile Making Kit*** | $264.00MN |
| Kidz Labs / Survival Sciencie Kit*** | $310.00MN |
| Temperature Probe, Vantage Pro and Vantage Pro2*** | $1,923.00MN |
| Krestel 3000 Pocket Weather Meter | $5,220.00MN |
| Leaf Wetness Sensor, Vantage Pro and Vantage Pro2*** | $3,732.00MN |
| Flying Science | $342.00MN |
| AirLink Professional Air Quality Sensor*** | $4,863.00MN |
| Kestrel 5000 Environmental Meter*** | $8,821.00MN |
| Orion Sirius Plossl Telescope Eyepieces*** | $1,864.00MN |
| Explorer 25x100 Large-Aperture Binocular*** | $16,820.00MN |
| Rocket Race Car*** | $529.00MN |
| DHT-1 Portable Hay Moisture Tester 32"*** | $8,816.00MN |
| Robot Duck*** | $357.00MN |
| Stegosaurus Skeleton | $249.00MN |
| Inclinómetro digital GIM 60 L Professional*** | $4,837.00MN |
| myMET | $3,786.00MN |
| Black 9x50 Orion Achromatic Finder Scope*** | $2,302.00MN |
| FlexNeck | $322.00MN |
| Field Scout Quantum Meter*** | $6,322.00MN |
| 9x50 Orion Right-Angle Correct-Image Finder Scopes*** | $3,921.00MN |
| Dovetail Base for Finder Scope*** | $645.00MN |
| Quantum Light Sensor*** | $7,337.00MN |
| eFlex™ - 75x / 300x Digital Microscope with Flexible Neck*** | $1,992.00MN |
| WatchDog Model 1225 Data Logger*** | $6,447.00MN |
| MagniMark | $43.00MN |
| Solar System Model Planetarium Kit*** | $264.00MN |