| Mark I: 20x Panoramic Telescope (coin operated)*** | $228,854.00MN |
| Glow Mini Stars | $115.00MN |
| Silicon Pyranometer Sensor*** | $28,897.00MN |
| Soil Moisture Transducer - R*** | $29,717.00MN |
| WaterScout SM 100 Sensor - 20ft*** | $7,961.00MN |
| CO2 Monitor*** | $67,137.00MN |
| Mark II: 10x Panoramic Binocular (noncoin operated) w/o base*** | $65,029.00MN |
| Conductivity Electrode Replacement*** | $51,364.00MN |
| WeatherLink ® for Vantage Pro2, Windows, USB*** | $5,011.00MN |
| Watermark Soil Moisture Sensor 11 ft*** | $6,631.00MN |
| External (Soil) Temperature Sensor - 20 ft.*** | $5,399.00MN |
| U53-10 Multi-parameter Water Quality Meter*** | $728,481.00MN |
| Motor Drive for AstroMaster/PowerSeeker | $2,050.00MN |
| UV Sensor*** | $24,673.00MN |
| Leaf Wetness Sensor*** | $10,362.00MN |
| Mark III: 10x Panoramic Binocular (coin operated)*** | $139,346.00MN |
| U52G-10 Multi-parameter Water Quality Meter*** | $744,115.00MN |
| U53G-10 Multi-parameter Water Quality Meter*** | $803,761.00MN |
| WaterScout SM 100 Sensor - 6ft(1.8m)*** | $4,569.00MN |
| WaterScout Calibration Device*** | $6,380.00MN |
| Tipping Bucket Rain Collector*** | $15,277.00MN |
| Juego de Química Mi alegría Equipo 3 | $1,600.00MN |
| Temperature (Micro) Sensor*** | $4,262.00MN |
| External (Soil) Temperature Sensor - 6 ft.*** | $2,538.00MN |
| Watermark Soil Moisture Sensor 20 ft*** | $5,415.00MN |
| Quantum Light Sensor*** | $16,749.00MN |
| DHT-1 Portable Hay Moisture Tester 18"*** | $8,049.00MN |
| Meade Polaris 90mm German Equatorial Refractor | $10,617.00MN |
| 4-20 mA Input Cable*** | $970.00MN |
| Spare pH probe for D-54 Meter*** | $15,571.00MN |
| ET Gauge | $12,785.00MN |
| Microscopio Monocular Biológico 40x,100x y 400x | $4,872.00MN |
| Quantum Light Sensor*** | $14,449.00MN |
| Microscopio para Celular | $544.00MN |
| Quantum Light Sensor*** | $19,949.00MN |
| WaterScout SMEC 300 Soil Moisture/EC/Temperature Sensor*** | $11,030.00MN |
| Barometric Pressure Sensor Extended Range*** | $10,965.00MN |
| Barometric Pressure Sensor Std.*** | $10,965.00MN |
| WatchDog 3220 Wireless Rain Station*** | $43,784.00MN |
| 0-2.5V DC Input Cable*** | $1,431.00MN |
| Geologic Compass - A*** | $4,196.00MN |
| Distanciómetro láser GLM 30 Professional*** | $1,953.00MN |
| Adaptador básico para smartphone 1.25" | $733.00MN |
| Neutral-Density Moon Filters, 13% Transmission*** | $752.00MN |
| Leica DISTO D1 - Alcance de 40 m - Fácil de usar | $2,515.00MN |
| WatchDog 3240 Wireless Weather Station*** | $48,951.00MN |
| Stereoscopic Microscopie DIAMOND 20 & 40x*** | $8,127.00MN |
| Plants Reproduction and Propagation - 10 slides | $704.00MN |
| Set for Teaching Biology (Part 1) - 10 slides | $704.00MN |
| Fishes, frogs and amphibians - 10 slides | $704.00MN |
| Structure of Vegetables - 10 slides | $704.00MN |
| Láser combinado Bosch GCL 25 Professional*** | $10,126.00MN |
| Refractometer 0-32% Auto Temp Comp*** | $11,163.00MN |
| Autonivel a Láser de Puntos GPL 5 Professional*** | $7,491.00MN |
| Handheld Temp/RH/CO2 Meter*** | $9,239.00MN |
| Estación Total Marca FOIF Modelo RTS 102R6*** | $49,128.00MN |
| The Wanderful World of a Drop of Water - 10 slides | $689.00MN |
| LCD Digital Microscope II*** | $14,087.00MN |
| Inhabitants of Polluted Waters - 10 slides*** | $704.00MN |
| WatchDog Frost Alert Visual Frost Alarm*** | $13,305.00MN |
| Lizards, birds and snakes - 10 slides | $689.00MN |