| LAQUA Twin Nitrate Meter*** | $12,433.00MN |
| pH 4 Standard - 250mL*** | $749.00MN |
| Rino® 700*** | $27,080.00MN |
| Fuente de Poder de Litio LXPS 18*** | $8,688.00MN |
| Watch compass | $80.00MN |
| Wonder Globe (Celestial ) | $551.00MN |
| Groweather ISS (cabled)*** | $18,374.00MN |
| TEDCO Original Gyroscope*** | $301.00MN |
| GPS eTrex® SE*** | $7,998.00MN |
| Buzz Wire making Kit | $259.00MN |
| Kestrel 5000 Environmental Meter*** | $8,685.00MN |
| Wireless Weather Envoy | $5,234.00MN |
| Pup Repetidor @900MHz*** | $11,124.00MN |
| Human Body Normal Tissues (Part 1) - 10 slides | $689.00MN |
| Herramienta multi-funcional de llavero Xdrive Compact 7 en 1*** | $352.00MN |
| Conductivity Standard, 1.41 mS/cm, 230mL*** | $1,284.00MN |
| Conductivity Standard 2.76 mS/cm*** | $1,717.00MN |
| T Adapter #64 ETX90, 105 & 125*** | $1,086.00MN |
| SKYMASTER 15-35X70 ZOOM BINOCULAR | $5,541.00MN |
| Analogue Thermo-Hygrometer | $732.00MN |
| Pocket Magnifier | $218.00MN |
| Replogle NASA Moon Globe 12-inch Tabletop | $2,306.00MN |
| StarMoon Cohete de Agua-Aire con Paracaídas | $417.00MN |
| Juego de Química Mi alegría Equipo 3 | $1,600.00MN |
| Milwaukee EC40 EC/TDS Nutrient Meter*** | $3,628.00MN |
| Propeller Racer | $393.00MN |
| Autoguider Port Module*** | $1,652.00MN |
| Orion EZ Finder II Telescope Reflex Sight*** | $1,055.00MN |
| MagniLook | $127.00MN |
| Conductivity Electrode Replacement*** | $30,818.00MN |
| 9x50 Orion Right-Angle Correct-Image Finder Scopes*** | $3,861.00MN |
| LAQUA Twin EC Meter*** | $3,961.00MN |
| Telescope 10" LX90-ACF*** | $108,205.00MN |
| Solar Rover | $393.00MN |
| Replacement EC Probe (8")*** | $6,653.00MN |
| Potato Clock | $272.00MN |
| Filtro Solar de 90mm de D.I.*** | $1,276.00MN |
| 11lb Counterweight for Atlas & Sirius Mounts*** | $2,858.00MN |
| Replogle Globe Traveler Globe Blue | $1,053.00MN |
| Globo Terráqueo Traveler Antiguo | $2,106.00MN |
| GPS MAP 65*** | $27,085.00MN |
| Meade Polaris 114mm German Equatorial Reflector | $7,678.00MN |
| Outdoor Passive Air Sampler*** | $29,132.00MN |
| Adaptador AC for ETX-PE, LXD, LX90, LX200 (up to 14"), LX400,*** | $1,818.00MN |
| GPSMAP® 65s*** | $20,062.00MN |
| Galino liquid thermometer | $604.00MN |
| Illusion Science*** | $259.00MN |
| *** | $1,375.00MN |
| Telescope 12" LX90-ACF*** | $138,502.00MN |
| bottle catamaran | $393.00MN |
| 6.3mm Orion E-Series Telescope Eyepiece*** | $1,960.00MN |
| ZWO EFWmini (5 x 1.25″or 5 x 31mm)*** | $5,760.00MN |
| Rain Bucket Bird Guard*** | $675.00MN |
| Animals and Plants Damaged by the Enviroment - 10 slides | $689.00MN |
| Magnetics Armable | $407.00MN |
| Conductivity Cell (Water)*** | $11,450.00MN |
| GPS eTrex 32x | $7,021.00MN |
| Handheld Photosynthesis System*** | $896,671.00MN |
| EnviroMonitor Gateway*** | $22,161.00MN |
| ZWO Mini Guider Scope*** | $3,540.00MN |
| Power Supply (PS-2)*** | $6,107.00MN |
| Soil Moisture Tester 9 in | $3,418.00MN |
| garden-combitester | $469.00MN |
| Portable Laser Leaf Area Meter*** | $204,836.00MN |
| *** | $3,435.00MN |
| Stegosaurus Skeleton | $245.00MN |
| U51-10 Multi-parameter Water Quality Meter*** | $114,079.00MN |
| Kestrel 5400AG Cattle Heat Stress Tracker with LiNK + Vane Mount*** | $22,669.00MN |
| Rings 125mm | $1,693.00MN |
| SPNEC500 and 510 Sensor Replacement*** | $2,214.00MN |
| Glow Planets & Super Nova 20 pcs | $136.00MN |
| QHY CCD PoleMaster*** | $10,051.00MN |
| Spare pH probe for D-54 Meter*** | $5,190.00MN |
| Polyurethane Foam Collection Substrates*** | $2,784.00MN |
| GPS eTrex ® 10*** | $3,007.00MN |
| PST - 40mm/400mm LF HA <1.0 A*** | $28,566.00MN |
| Anemometer Transmitter Kit*** | $5,234.00MN |
| Set for Teaching Biology (Part 2) - 10 slides | $704.00MN |
| Filtro Solar de 150mm de D.I.*** | $1,392.00MN |
| External (Soil) Temperature Sensor - 20 ft.*** | $5,399.00MN |
| CO2 Monitor*** | $67,137.00MN |
| Soil Moisture Transducer - R*** | $14,859.00MN |
| 0-2.5V DC Input Cable*** | $1,431.00MN |
| WaterScout Calibration Device*** | $4,254.00MN |
| Brujula Krypton de colgar Negro | $60.00MN |
| Universal Console*** | $107,065.00MN |
| 1.25" Orion Universal Camera Adapter | $1,190.00MN |
| Barometric Pressure Sensor Std.*** | $10,965.00MN |
| Watermark Soil Moisture Sensor 20 ft*** | $2,707.00MN |
| Barometric Pressure Sensor Extended Range*** | $10,965.00MN |
| Map Compass with Ruler and Lanyard | $140.00MN |
| Quantum Light Sensor*** | $8,374.00MN |
| Quantum Light Sensor*** | $7,224.00MN |
| Watermark Soil Moisture Sensor 11 ft*** | $6,631.00MN |
| Tipping Bucket Rain Collector | $7,639.00MN |
| WaterScout SMEC 300 Soil Moisture/EC/Temperature Sensor*** | $16,545.00MN |
| 4-20 mA Input Cable*** | $1,455.00MN |
| 1.25" Variable Universal Camera adapter*** | $2,064.00MN |
| Altimeter/Barometer*** | $3,219.00MN |
| COMPRO POCKET TRANSIT COMPASS*** | $19,270.00MN |
| CELESTRON KIDS MICROSCOPE WITH SMARTPHONE ADAPTER*** | $1,730.00MN |
| Penetrometer FT 02 | $6,547.00MN |
| 3.5mm Orion Stratus Wide-Field Eyepiece | $4,751.00MN |
| Eyepiece SP 4000 26mm 1.25" Meade*** | $1,170.00MN |
| Brass Compass | $501.00MN |
| Brújula minera*** | $4,992.00MN |
| Lantastic Compass | $502.00MN |
| Diagonal Prism 1.25" #918A*** | $895.00MN |
| Self Sticking Car Compass | $35.00MN |
| COMPRO POCKET TRANSIT*** | $9,635.00MN |
| WaterScout SM 100 Sensor - 20ft*** | $2,654.00MN |
| Barlow Lens 2x #126 Short Focus | $1,159.00MN |
| WatchDog A150 Temp/RH Logger | $3,512.00MN |