| FieldScout TDR 350 Soil Moisture Meter with Case*** | $72,436.00MN |
| Universal Shelter*** | $3,619.00MN |
| Tensiometer Service Kit*** | $4,031.00MN |
| Watermark Adapter for FieldScout Soil Sensor Reader*** | $1,142.00MN |
| FreeHand 2.5x | $361.00MN |
| G11 Mount - 60 lb Capacity*** | $72,565.00MN |
| Two 7.5cm (3in) Rods*** | $3,343.00MN |
| FieldScout Sensor Reader Case*** | $1,128.00MN |
| WaterScout SM 100 Sensor - 6ft(1.8m)*** | $2,320.00MN |
| Two 3.8cm (1.5in) Rods | $1,672.00MN |
| Flat-End Probe (Soils)*** | $4,335.00MN |
| FieldScout Soil Sensor Reader*** | $7,710.00MN |
| Two 12cm (4.8in) Rods*** | $1,793.00MN |
| GPS Unit Mounting Bracket*** | $4,093.00MN |
| Cámara a color QHY 5III 485C*** | $13,259.00MN |
| Orion SkyView Pro Equatorial GoTo Telescope Mount*** | $33,455.00MN |
| Maping compass with mirror | $218.00MN |
| MagniFly™ 2x/3.5x | $984.00MN |
| 1 1/2" Diameter Compass with 40" Lanyard | $61.00MN |
| TDR 150 Soil Moisture Meter with Case*** | $45,770.00MN |
| Sensor Mounting Shelf*** | $1,131.00MN |
| Wireless Long-Range Repeater with AC Power*** | $10,251.00MN |
| QHY5L-II M | $6,468.00MN |
| Lensatic Compass | $183.00MN |
| Orion SkyLine Deluxe Laser Pointer-to-Telescope Bracket | $572.00MN |
| Complete Wireless Soil Moisture/Temperature Station*** | $18,662.00MN |
| Watermark Soil Moisture Sensor 11 ft*** | $2,245.00MN |
| Shelter Angle Brackets*** | $1,131.00MN |
| Geologic Compass - A | $2,131.00MN |
| Black 9x50 Orion Achromatic Finder Scope*** | $2,302.00MN |
| Soil Moisture Tester 24 in | $3,740.00MN |
| Brujula Krypton de colgar Negro | $61.00MN |
| Irrometer Tensiometers 6 in Model R | $2,757.00MN |
| Watermark Soil Moisture Sensor 20 ft*** | $8,249.00MN |
| Orion EQ-13 Equatorial Telescope Mount and Tripod*** | $7,049.00MN |
| Silicon Pyranometer Sensor*** | $7,337.00MN |
| Leica TRI 100 Tripod | $3,157.00MN |
| Hourglass | $405.00MN |
| Orion Binocular Viewer for Telescopes | $5,339.00MN |
| ET Pup Station (900 MHz)*** | $49,508.00MN |
| Telescope 10" LX90-ACF*** | $109,895.00MN |
| Orion Field Flattener for Short Refractors*** | $5,088.00MN |
| 2" Orion 13% Transmission Moon Filter*** | $837.00MN |
| Telescope 8" LX90-ACF*** | $87,916.00MN |
| Nivel Láser de Líneas GLL 3-80 G Profesional*** | $16,417.00MN |
| Números y Estrellas Mayas | $230.00MN |
| Wireless Vantage Pro2 Plus (Sol.+UV) & 24Hr Fan Aspirated RS*** | $41,847.00MN |
| Barometric Pressure Sensor Std.*** | $22,272.00MN |
| Filtro Solar de 70mm de D.I.*** | $589.00MN |
| 4-20 mA Input Cable*** | $492.00MN |
| Barra tipo Vixen 15"*** | $723.00MN |
| Quantum Light Sensor*** | $8,505.00MN |
| Telescope 12" LX90-ACF*** | $140,666.00MN |
| 3.68in. ID Orion Full Aperture Solar Filter*** | $2,398.00MN |
| Distanciómetro láser GLM 50 C Professional*** | $5,130.00MN |
| Filtro Solar de 100mm de D.I.*** | $707.00MN |
| Explorer 25x100 Large-Aperture Binocular*** | $16,820.00MN |
| Spec 9 Pro Software*** | $4,665.00MN |
| Microscopio para Celular | $276.00MN |
| 9x50 Orion Right-Angle Correct-Image Finder Scopes*** | $3,921.00MN |
| Class A Evaporation Pan*** | $53,520.00MN |
| Milwaukee pH58 MAX Waterproof 3-in-1 pH/ORP/Temp Tester with Rep*** | $6,356.00MN |
| Quantum Light Sensor*** | $10,130.00MN |
| ¿Cómo ves? La luz. Historia de las nebulosas | $113.00MN |
| Rings 125mm | $1,719.00MN |
| 255-210 Stillwell with Fixed Point*** | $13,228.00MN |
| dovetail plate for Vixen-style mounts | $482.00MN |
| Orion HD-F2 Paragon Tripod*** | $5,510.00MN |
| Lupa iluminada de 2.75x y 7.5x para cicrcuitos impresos | $480.00MN |
| CO2 Monitor*** | $45,457.00MN |
| Autonivel a Láser de Puntos GPL 5 Professional*** | $7,608.00MN |
| Orion Paragon-Plus Binocular Mount and Tripod*** | $10,587.00MN |
| Filtro Solar de 90mm de D.I.*** | $648.00MN |
| Weatherlink Live*** | $7,578.00MN |
| Dovetail Base for Finder Scope*** | $645.00MN |
| Campus Microscope Photo Adapter | $984.00MN |
| Black 6x30 Right-Angle Correct-Image Finder Scope*** | $1,876.00MN |
| Wireless Vantage Pro2 Plus (Solar & UV)*** | $35,627.00MN |
| External (Soil) Temperature Sensor - 6 ft. | $1,289.00MN |
| FlexNeck | $322.00MN |
| LED LIGHTED Full-Page, Paper-Back Book Light | $662.00MN |
| Handheld Temp/RH/CO2 Meter*** | $9,383.00MN |
| Leica DISTO D1 - Alcance de 40 m - Fácil de usar | $2,554.00MN |
| Leaf Wetness Sensor | $3,508.00MN |
| Orion Large Binocular Tripod L-Adapter*** | $693.00MN |
| Milwaukee EC40 EC/TDS Nutrient Meter*** | $3,684.00MN |
| Filtro Solar de 125mm de D.I.*** | $943.00MN |
| Filtro Solar de 110mm de D.I.*** | $825.00MN |
| Inclinómetro digital GIM 60 L Professional*** | $4,837.00MN |
| LinenTest™ 11.5x15mm*** | $332.00MN |
| Tropical Plants - 10 slides | $699.00MN |
| 1.25" Orion Basic Rack-and-Pinion Focuser | $1,127.00MN |
| Plants Reproduction and Propagation - 10 slides | $715.00MN |
| 3.0mm Orion Edge-On Planetary Eyepiece*** | $4,382.00MN |
| Xplorer 2*** | $2,823.00MN |
| Zoology: Invertebrate and Insects - 25 slides | $1,629.00MN |
| General Biology - 25 slides | $1,630.00MN |
| Xplorer 4 | $4,009.00MN |
| Structure of Vegetables - 10 slides | $715.00MN |
| Animals and Plants Damaged by the Enviroment - 10 slides | $699.00MN |
| 4.57" ID Orion Full Aperture Solar Filter*** | $2,895.00MN |
| Xplorer 3 | $3,057.00MN |
| Life in the Ground - 10 slides | $699.00MN |
| Cell reproduction and development - 10 slides*** | $699.00MN |
| Set for Teaching Biology (Part 1) - 10 slides | $715.00MN |
| 11lb Counterweight for Atlas & Sirius Mounts*** | $2,903.00MN |
| 1.25" Variable Universal Camera adapter*** | $2,096.00MN |