| WatchDog Model 2400 External Sensor Station*** | $17,645.00MN |
| WatchDog Model 2475 Plant Growth Station*** | $23,734.00MN |
| WatchDog Model 2425 Plant Growth Station*** | $16,220.00MN |
| Lizards, birds and snakes - 10 slides | $689.00MN |
| 2000 ppm Na+ Standard, 6 - 14mL bottles*** | $1,776.00MN |
| USB-to-3.5mm-Stereo-Plug Adapter | $1,507.00MN |
| Replacement Sodium Sensor for LAQUA Twin*** | $5,095.00MN |
| LAQUA Twin EC Meter*** | $3,961.00MN |
| 150 ppm Na+ Standard, 6 - 14mL bottles*** | $1,776.00MN |
| Spec 9 Basic Software*** | $2,285.00MN |
| Replacement Potassium Sensor for LAQUA Twin*** | $5,095.00MN |
| Wilderness Spotting Scope – 15-45x65mm | $4,131.00MN |
| Soluciones de Calibración de Nitrato 150 ppm*** | $1,776.00MN |
| Cabled Vantage Pro2™ ISS*** | $12,250.00MN |
| Glass Lens Magnifier 3" 3x | $98.00MN |
| 3.0mm Orion Edge-On Planetary Eyepiece*** | $4,315.00MN |
| Illuminated UV/White 15x Loupe | $409.00MN |
| MagniFlex Lamp Magnifier 2x/3.5x | $1,186.00MN |
| Chrome Lighted RimFree | $855.00MN |
| Yagi Antenna Cable - 20ft*** | $2,450.00MN |
| Microscopio para Celular | $272.00MN |
| Kestrel 5200 Professional Environmental Meter*** | $9,004.00MN |
| 10x Hands Free Loupe | $669.00MN |
| WeatherLink Console*** | $8,797.00MN |
| LoggerNet: Datalogger Support Software*** | $90,837.00MN |
| Termómetro Min/Max libre de Mercurio | $637.00MN |
| Filtro Solar de 110mm de D.I.*** | $1,624.00MN |
| Irrigation On/Off Sensor*** | $5,591.00MN |
| 255-210 Stillwell with Fixed Point*** | $13,025.00MN |
| 10x21mm Jewelers Loupe in Plastic Case, Chrome Round Body*** | $220.00MN |
| Termómetro Digital TP101L*** | $311.00MN |
| Microscopio 2 en 1 Desmontable | $511.00MN |
| Xplorer 1 | $1,701.00MN |
| HMP60-L Air Temperature and Relative Humidity Sensor*** | $66,502.00MN |
| UpClose G2 10x25mm Roof Monocular | $591.00MN |
| Microscopio Biológico Profesional*** | $40,405.00MN |
| 50x Pocket Microscope w/2 LED's | $665.00MN |
| Tetraview LCD digital Microscope*** | $41,107.00MN |
| digital thermo-hygrometer*** | $1,145.00MN |
| 255-620-A Automatic Refill System*** | $13,335.00MN |
| Lupa Frontal Multi-Aumento*** | $377.00MN |
| SkyMaster 18-40x80mm Zoom Porro Binoculars*** | $7,973.00MN |
| Skywatch Geos 11 - Kit Completo*** | $28,377.00MN |
| 30x21mm Triplet Professional Quality Loupe, Chrome Round Body, P | $1,462.00MN |
| MagniFlash 11x*** | $985.00MN |
| Hook Gauge*** | $32,084.00MN |
| Patological human tissues (Part 2) - 10 slides*** | $689.00MN |
| Human Body Normal Tissues (Part 1) - 10 slides | $689.00MN |
| Set for teaching Sciences - 10 slides | $704.00MN |
| Wireless Vantage Pro2™ Sensor Suite Weather Station with 24-Hr F*** | $20,045.00MN |
| Xplorer 3 | $3,010.00MN |
| 12 V Power Supply with Charging Regulator and 7 Ah Rechargeable *** | $16,349.00MN |
| USB Data Transfer Cable, Kestrel 5 Series*** | $4,209.00MN |
| Outdoor Passive Air Sampler*** | $29,132.00MN |
| Erecting Diagonal 45° #932 for ETX-90, 105 & 125*** | $1,224.00MN |
| Inhabitants of Polluted Waters - 10 slides*** | $704.00MN |
| Telescopio reflector ecuatorial Orion Observer 134mm*** | $20,490.00MN |
| Foodstuffs and their adulterations - 10 slides | $689.00MN |
| Stereo Microscope CRYSTAL 7.5-45x*** | $25,206.00MN |
| digital wine thermometer | $500.00MN |
| Kestrel 5500 Pocket Weather Tracker | $11,275.00MN |
| 14" LX200-ACF f/10 UHTC*** | $238,050.00MN |
| Kestrel 5000 Environmental Meter with LiNK*** | $10,956.00MN |
| Xplorer 2*** | $2,779.00MN |
| Higrotermómetro y datalogger con 32000 registros | $2,361.00MN |
| TB4-L Rain Gage with 8 in. Orifice*** | $82,279.00MN |
| Termómetro digital solar Maximos y Mínimos | $596.00MN |
| Patological human tissues (Part 1) - 10 slides | $689.00MN |
| LumiLoupe 10x*** | $288.00MN |
| 32mm Orion Sirius Plossl Telescope Eyepiece*** | $1,692.00MN |
| Tropical Plants - 10 slides | $689.00MN |
| LCD Digital Microscope II*** | $28,173.00MN |
| Microscopio Monocular Biológico 40x,100x y 400x | $4,872.00MN |
| Set for Teaching Biology (Part 1) - 10 slides | $704.00MN |
| MagniSheet*** | $288.00MN |
| Distanciómetro laser LDM100*** | $2,761.00MN |
| Lupa iluminada de 2.75x y 7.5x para cicrcuitos impresos | $472.00MN |
| Zoology: Invertebrate and Insects - 25 slides | $1,604.00MN |
| General Biology - 25 slides | $1,604.00MN |
| Plants Reproduction and Propagation - 10 slides | $704.00MN |
| Microscopio Plus 100x 300x 600x*** | $1,755.00MN |
| myBlue-T | $1,118.00MN |
| Portable Tripod with Clamp*** | $2,094.00MN |
| GPS eTrex® SE*** | $3,999.00MN |
| 8x23mm Illuminated Adjustable Magnifier | $156.00MN |
| Stereo Microscope CRYSTAL PRO 7.5-45x*** | $51,072.00MN |
| Fishes, frogs and amphibians - 10 slides | $704.00MN |
| Vantage Pro2 GroWeather Cabled Sensor Suite with 24-Hour Fan*** | $24,499.00MN |
| Krestel 3500 Pocket Weather Meter | $6,454.00MN |
| Analogue Thermo-Hygrometer | $732.00MN |
| "Academy" Microscope 1000x*** | $10,338.00MN |
| WindSonic Mounting Pipe Kit*** | $4,488.00MN |
| 255-100 Analog Output Evaporation Gauge*** | $69,221.00MN |
| Kestrel 1000 Pocket Wind Meter*** | $2,590.00MN |
| Lupa de mano con lente de cristal de 5x 2" | $60.00MN |
| Jewelers Loupe 3X | $36.00MN |
| 10x21mm Triplet Professional Quality Loupe, Chrome Round Body | $561.00MN |
| Kestrel 5500 Weather Meter with LiNK + Vane Mount*** | $13,546.00MN |
| MagniRead | $113.00MN |
| Full Page Magnifier 2x*** | $55.00MN |
| ENC16/18 Weather-Resistant Enclosure, 16 x 18 inches*** | $31,655.00MN |
| Inclinómetro y Nivel Digital 24" - SITEPRO*** | $1,798.00MN |
| OcuLens™ 5x & 8x | $218.00MN |
| Cell reproduction and development - 10 slides*** | $689.00MN |
| LED LIGHTED Full-Page, Paper-Back Book Light | $651.00MN |
| 8" LX200-ACF f/10 UHTC*** | $126,383.00MN |