| 255-620-A Automatic Refill System*** | $13,335.00MN |
| Life in the Ground - 10 slides*** | $4,132.00MN |
| 255-210 Stillwell with Fixed Point*** | $13,025.00MN |
| Set for Teaching Biology (Part 2) - 10 slides*** | $1,409.00MN |
| 6 ft.(Short) HOME-DOME (HD-6S)*** | $140,779.00MN |
| TS33F-M Wireless remote temperature and humidity sensor | $541.00MN |
| Human Body Normal Tissues (Part 1) - 10 slides*** | $2,755.00MN |
| 255-100 Analog Output Evaporation Gauge*** | $69,221.00MN |
| "Academy" Microscope 1000x*** | $20,676.00MN |
| LCD Digital Microscope II*** | $14,087.00MN |
| Zoology: Invertebrate and Insects - 25 slides | $3,209.00MN |
| Zoology: Vertebrate Including Mammalia - 25 slides*** | $6,417.00MN |
| Replogle NASA Moon Globe 12-inch Tabletop | $2,306.00MN |
| Plants Reproduction and Propagation - 10 slides*** | $3,522.00MN |
| Structure of Vegetables - 10 slides*** | $1,409.00MN |
| Rain-gauge | $451.00MN |
| 3" Levitating Globe | $1,336.00MN |
| Analogue Thermo-Hygrometer | $732.00MN |
| Geologic Compass - A | $2,098.00MN |
| LANDSCOUT 10X50MM PORRO BINOCULAR*** | $1,704.00MN |
| Poster Mapa del cielo | $74.00MN |
| WEATHER STATION WITH ATOMIC CLOCK | $1,249.00MN |
| LONG RANGE REMOTE TEMPERATURE AND HUMIDITY SENSOR | $625.00MN |
| Irrigation On/Off Sensor*** | $11,181.00MN |
| WatchDog 1120 Data-Logging Rain Gauge*** | $10,361.00MN |
| G11 Mount - 60 lb Capacity*** | $71,449.00MN |
| The Sun | $372.00MN |
| 0-2.5V DC Input Cable*** | $716.00MN |
| Wall Mount Temp/RH/CO2 Meter*** | $6,632.00MN |
| UV Sensor*** | $24,673.00MN |
| GPS Unit Mounting Bracket*** | $4,030.00MN |
| Quantum Light Sensor*** | $7,224.00MN |
| CO2 Monitor AIRCO2NTROL COACH*** | $12,031.00MN |
| Wireless Vantage Pro2™ Sensor Suite Weather Station with 24-Hr F*** | $20,045.00MN |
| Adaptador básico para smartphone 1.25" | $2,198.00MN |
| ZWO Mini Guider Scope*** | $3,540.00MN |
| Stereoscopic Microscopie DIAMOND 20 & 40x*** | $24,380.00MN |
| Wireless Repeater with Solar Power*** | $8,352.00MN |
| Termómetro Digital TP101*** | $210.00MN |
| Leaf Wetness Sensor | $3,454.00MN |
| Stereo Microscope CRYSTAL 7.5-45x*** | $100,823.00MN |
| Space Age | $542.00MN |
| Alarm Output Module*** | $6,807.00MN |
| Tropical Plants - 10 slides*** | $1,377.00MN |
| The Wanderful World of a Drop of Water - 10 slides | $1,377.00MN |
| Soil Moisture Transducer - R*** | $14,859.00MN |
| Omni Antenna for Long Range Repeater*** | $5,568.00MN |
| External (Soil) Temperature Sensor - 20 ft. | $1,800.00MN |
| Orion StarShoot AutoGuider*** | $9,883.00MN |
| Mini Multi-Tool 8-in-1*** | $1,642.00MN |
| 4-20 mA Input Cable*** | $485.00MN |
| Wireless Long-Range Repeater with AC Power*** | $5,047.00MN |
| Quantum Light Sensor*** | $25,123.00MN |
| WeatherLink Console*** | $8,797.00MN |
| WaterScout SM 100 Sensor - 20ft*** | $2,654.00MN |
| WatchDog Sprayer Station*** | $92,807.00MN |
| Herramienta Multi-funcional de llavero Micro Max 19 en 1*** | $601.00MN |
| Outdoor Passive Air Sampler*** | $29,132.00MN |
| CO2 Monitor*** | $22,379.00MN |
| WatchDog 3210 Wireless Temperature Alert*** | $77,236.00MN |
| Power Supply (PS-2)*** | $6,107.00MN |
| Set for Teaching Biology (Part 1) - 10 slides | $1,409.00MN |
| Class A Evaporation Pan*** | $52,696.00MN |
| Barometric Pressure Sensor Std.*** | $21,929.00MN |
| Hook Gauge*** | $32,084.00MN |
| CH150 12V Charging Regulator*** | $13,146.00MN |
| The Earth*** | $745.00MN |
| Mark II: 10x Panoramic Binocular (noncoin operated)*** | $70,635.00MN |
| U53-10 Multi-parameter Water Quality Meter*** | $182,120.00MN |
| Patological human tissues (Part 2) - 10 slides*** | $2,066.00MN |
| Animal reproduction - 10 slides | $1,377.00MN |
| Foodstuffs and their adulterations - 10 slides | $1,377.00MN |
| WatchDog Sprayer Station Console*** | $15,277.00MN |
| Watermark Soil Moisture Sensor 11 ft*** | $2,210.00MN |
| U51-10 Multi-parameter Water Quality Meter*** | $114,079.00MN |
| TDR 150 Soil Moisture Meter with Case*** | $22,533.00MN |
| General Biology - 25 slides | $3,209.00MN |
| U53G-10 Multi-parameter Water Quality Meter*** | $200,940.00MN |
| WatchDog 2000 Series Data Shuttle*** | $17,491.00MN |
| Campus Microscope Photo Adapter*** | $2,905.00MN |
| External (Soil) Temperature Sensor - 6 ft. | $1,269.00MN |
| Barometric Pressure Sensor Extended Range*** | $10,965.00MN |
| Watermark Adapter for FieldScout Soil Sensor Reader*** | $1,124.00MN |
| Rain Bucket Bird Guard*** | $675.00MN |
| Patological human tissues (Part 1) - 10 slides | $689.00MN |
| Distanciómetro laser LDM150*** | $7,732.00MN |
| WaterScout SMEC 300 Soil Moisture/EC/Temperature Sensor*** | $5,515.00MN |
| Brújula Brunton GEO 5010*** | $18,399.00MN |
| Lizards, birds and snakes - 10 slides*** | $1,377.00MN |
| Herramienta multi-funcional de llavero Xdrive Compact 7 en 1*** | $352.00MN |
| Stereo Microscope CRYSTAL PRO 7.5-45x*** | $102,144.00MN |
| G11 Mount + GEMINI GO-TO - 60 lb Capacity*** | $111,137.00MN |
| WaterScout Calibration Device*** | $2,127.00MN |
| WatchDog 3220 Wireless Rain Station*** | $43,784.00MN |
| Fishes, frogs and amphibians - 10 slides | $704.00MN |
| TravelView™ - 10x25*** | $794.00MN |
| ENC16/18 Weather-Resistant Enclosure, 16 x 18 inches*** | $31,655.00MN |
| Animals and Plants Damaged by the Enviroment - 10 slides | $689.00MN |
| SkyMaster 18-40x80mm Zoom Porro Binoculars*** | $7,973.00MN |
| Electric Dome Drive ED-10*** | $23,490.00MN |
| Distanciómetro láser GLM 80 Professional | $64,091.00MN |
| Temperature (Micro) Sensor | $2,131.00MN |
| Distanciómetro laser LDM60*** | $1,898.00MN |
| ASI120MM*** | $6,016.00MN |
| Two 3.8cm (1.5in) Rods | $1,646.00MN |
| Weather Station Mounting Tripod | $2,746.00MN |
| Leica DISTO D2 - 100 m alcance - 7 modos de medición | $4,512.00MN |
| Inhabitants of Polluted Waters - 10 slides*** | $704.00MN |
| Inclinómetro digital GIM 60 L Professional*** | $4,762.00MN |
| 298mm ID Orion Telescope Tube Rings | $3,334.00MN |
| Milwaukee MW802 PRO 3-in-1 pH, EC, TDS Combo Meter with ATC*** | $8,397.00MN |
| DHT-1 Portable Hay Moisture Tester 32"*** | $8,680.00MN |
| Moisture-Mac Coffee Moisture Tester*** | $9,301.00MN |
| Distanciómetro láser GLM 30 Professional*** | $1,953.00MN |
| WatchDog 3240 Wireless Weather Station*** | $97,901.00MN |
| WatchDog Frost Alert Visual Frost Alarm*** | $6,653.00MN |
| Milwaukee pH600AQ Digital pH Pen*** | $795.00MN |
| IR Crop Thermometer | $2,216.00MN |
| DHT-1 Portable Hay Moisture Tester 24"*** | $8,303.00MN |
| Nivel Láser de Líneas GLL 3-80 G Profesional*** | $32,329.00MN |
| LX600 16" ACF w/StarLock & XWedge (No Tripod or Pier)*** | $531,502.00MN |
| Digital Soil Thermometer*** | $881.00MN |
| Field Scout SC-900*** | $51,146.00MN |
| CONVENTIONAL POCKET TRANSIT*** | $13,436.00MN |
| GPSMAP® 65s*** | $10,031.00MN |
| Rino® 700*** | $9,027.00MN |
| Microscopio para Celular | $544.00MN |
| eFlex™ - 75x / 300x Digital Microscope with Flexible Neck*** | $1,961.00MN |
| COMPRO POCKET TRANSIT COMPASS*** | $9,635.00MN |
| Galino liquid thermometer | $604.00MN |
| Kestrel USB Interface | $1,673.00MN |
| Milwaukee CD611 Digital Conductivity Pen (EC)*** | $795.00MN |
| Leica DISTO D1 - Alcance de 40 m - Fácil de usar | $2,515.00MN |
| LED LIGHTED Full-Page, Paper-Back Book Light | $651.00MN |
| UV Sensor*** | $9,466.00MN |
| Mark I: 20x Panoramic Telescope (coin operated)*** | $136,746.00MN |
| Lupa de bolsillo plegable con lente de cristal de 4x 2" | $55.00MN |
| MagniLook | $127.00MN |
| Mark II: 10x Panoramic Binocular (noncoin operated) w/o base*** | $65,029.00MN |
| GPS eTrex ® 10*** | $3,007.00MN |
| Mark III: 10x Panoramic Binocular (coin operated) w/o base*** | $117,027.00MN |
| GPS MAP 65*** | $9,028.00MN |
| Chrome Lighted RimFree | $855.00MN |