| Flow Probe (2.5 to 5.5 ft handle)*** | $41,032.00MN |
| Tetraview LCD digital Microscope*** | $20,875.00MN |
| Suscripción Anual SpecConnect FieldScout Pro (4 a 7 disp.)*** | $22,252.00MN |
| UV Sensor*** | $8,353.00MN |
| TDR 150 Soil Moisture Meter with Case*** | $22,885.00MN |
| Cell reproduction and development - 10 slides*** | $699.00MN |
| The Wanderful World of a Drop of Water - 10 slides | $699.00MN |
| Conductivity Cell (Water)*** | $11,628.00MN |
| Set for Teaching Biology (Part 2) - 10 slides*** | $1,431.00MN |
| Structure of Vegetables - 10 slides | $715.00MN |
| Eyepiece SP 4000 26mm 1.25" Meade*** | $1,188.00MN |
| Watermark Soil Moisture Sensor 11 ft*** | $2,245.00MN |
| Solar Plane Mobile | $424.00MN |
| Temperature (Micro) Sensor | $2,164.00MN |
| COMPRO POCKET TRANSIT COMPASS*** | $9,786.00MN |
| WatchDog 2-Watermark Irrigation Station*** | $10,429.00MN |
| WatchDog Model 1200 Data Logger*** | $5,978.00MN |
| Mag Lev Train Model*** | $424.00MN |
| Glow Solar System Mobile Making Kit*** | $528.00MN |
| Protective Case for Series A & 1000*** | $3,287.00MN |
| Wilderness Spotting Scope – 15-45x65mm | $4,196.00MN |
| WD 1400 3-WaterScout Irrigation Station*** | $15,819.00MN |
| WatchDog Model 1250 Data Logger*** | $7,620.00MN |
| WatchDog Model 1425 Data Logger*** | $8,088.00MN |
| COMPRO POCKET TRANSIT*** | $9,786.00MN |
| Potato Clock | $276.00MN |
| Lenspen optics cleaning tool | $658.00MN |
| Digitarium® Theta Basic Projection Portable System*** | $754,183.00MN |
| Digitarium Elevator Mount System*** | $105,098.00MN |
| Digitarium Portable Dome 5m*** | $244,635.00MN |
| INDOOR / OUTDOOR TEMPERATURE WITH ATOMIC CLOCK | $655.00MN |
| Solar System Model Planetarium Kit*** | $264.00MN |
| External (Soil) Temperature Sensor - 20 ft. | $1,828.00MN |
| CO2 Monitor*** | $22,729.00MN |
| Propeller Racer | $399.00MN |
| soda cane robug | $275.00MN |
| Conductivity Electrode Replacement*** | $31,300.00MN |
| Conductivity Standard 2.76 mS/cm*** | $1,163.00MN |
| Spare pH probe for D-54 Meter*** | $5,272.00MN |
| Microscopio Monocular Biológico 40x,100x y 400x | $4,948.00MN |
| "Academy" Microscope 1000x*** | $10,500.00MN |
| LCD Digital Microscope II*** | $14,307.00MN |
| Field Scout T-Handle EC Probe (24")*** | $12,488.00MN |
| Orion SkyQuest XT6 Classic Dobsonian Telescope*** | $17,270.00MN |
| Model 115-Rain Logger*** | $4,018.00MN |
| Orion HD-F2 Paragon Tripod*** | $5,510.00MN |
| WatchDog 100-Temp 8K*** | $7,218.00MN |
| Geologic Compass - A | $2,131.00MN |
| 2000 ppm Na+ Standard, 6 - 14mL bottles*** | $1,804.00MN |
| 8" LX200-ACF f/10 UHTC*** | $128,358.00MN |
| WatchDog 100-T/RH*** | $5,836.00MN |
| 150 ppm K+ DI Standard*** | $1,804.00MN |
| Model LS Soil Sampler | $4,795.00MN |
| Rectangle Rim Free 2x | $425.00MN |
| WaterScout SMEC 300 Soil Moisture/EC/Temperature Sensor*** | $5,601.00MN |
| WaterScout SM 100 Sensor - 6ft(1.8m)*** | $2,320.00MN |
| Set for Teaching Biology (Part 1) - 10 slides | $715.00MN |
| Soil Test Kit w/ 30 Samples - Sodium*** | $2,530.00MN |
| PST - 40mm/400mm LF HA <1.0 A*** | $29,012.00MN |
| Orion Sirius EQ-G GoTo Telescope Mount*** | $52,664.00MN |
| WatchDog 100 Series Button Docking Station (serial)*** | $3,587.00MN |
| Motor Drive for AstroMaster/PowerSeeker | $2,082.00MN |
| 38mm Orion Q70 Wide-Field Telescope Eyepiece*** | $4,157.00MN |
| #546 AC Adapter for ETX70 and DS2000 | $863.00MN |
| MagniFlash 11x*** | $1,000.00MN |
| Chrome Lighted RimFree | $869.00MN |
| 9x50 Orion Illuminated Finder Scope with Bracket*** | $3,003.00MN |
| The Earth | $378.00MN |
| 12" LX200-ACF f/10 UHTC*** | $185,504.00MN |
| 9mm Orion Edge On Planetary Eyepiece*** | $4,382.00MN |
| 3.5mm Orion Stratus Wide-Field Eyepiece | $4,826.00MN |
| Números y Estrellas Mayas | $230.00MN |
| 14" LX200-ACF f/10 UHTC*** | $241,770.00MN |
| MagniRule | $140.00MN |
| Orion ED80T CF Triplet Apochromatic Refractor Telescope*** | $35,959.00MN |
| Xplorer 1 | $1,728.00MN |
| Skywatch Geos 11 - Kit Completo*** | $28,821.00MN |
| Atlas cosmico*** | $172.00MN |
| LumiLoupe 7x Stand Magnifier | $221.00MN |
| Magnetics Armable | $413.00MN |
| Weather Station*** | $314.00MN |
| Green Science- Grow-A-Maze | $314.00MN |
| Model HC Soil Sampler*** | $2,551.00MN |
| Weather Science*** | $314.00MN |
| Soluciones de Calibración de Nitrato 150 ppm*** | $1,804.00MN |
| AudioStar Hand Controller*** | $7,049.00MN |
| Orion Paragon-Plus XHD Extra Heavy-Duty Tripod*** | $9,215.00MN |
| AstroView 102mm Equatorial Refractor Telescope*** | $17,258.00MN |
| Orion SkyQuest XT8 Classic Dobsonian Telescope*** | $22,494.00MN |
| LinenTest™ 11.5x15mm*** | $332.00MN |
| LX850 12" ACF w/StarLock*** | $316,499.00MN |
| Magniloupe Headband | $105.00MN |
| LX850 10" ACF w/StarLock*** | $284,849.00MN |
| Wireless Leaf & Soil Moisture/Temperature Station | $7,578.00MN |
| MagniMark | $43.00MN |
| The Sun | $378.00MN |
| Lupa Frontal Multi-Aumento*** | $383.00MN |
| ShortTube 80-A Refractor Telescope*** | $3,562.00MN |
| 16" LX200-ACF Telescope with Tripod*** | $516,948.00MN |
| Replacement EC Sensor for LAQUA Twin*** | $2,760.00MN |
| USB-to-3.5mm-Stereo-Plug Adapter | $1,531.00MN |
| Spec 9 Pro Software*** | $4,665.00MN |
| Maping compass with mirror | $218.00MN |
| Brújula Brunton GEO 5010*** | $18,686.00MN |
| Map Compass with Ruler and Lanyard | $143.00MN |
| Lensatic Compass | $183.00MN |
| Brújula minera*** | $2,535.00MN |
| Lantastic Compass | $255.00MN |
| PC CUBBY FOR HD-6T*** | $31,809.00MN |
| 36in Auger Tube Kit*** | $15,660.00MN |
| Soil K+ Kit w/30 Samples*** | $1,424.00MN |
| Black 9x50 Orion Achromatic Finder Scope*** | $2,302.00MN |
| Enviro battery | $593.00MN |
| Nivel Láser de Líneas GLL 3-80 G Profesional*** | $16,417.00MN |
| Black 6x30 Right-Angle Correct-Image Finder Scope*** | $1,876.00MN |
| Flying Science | $342.00MN |
| WatchDog Sprayer Station w/Console*** | $59,613.00MN |
| U51-10 Multi-parameter Water Quality Meter*** | $115,861.00MN |
| Stegosaurus Skeleton | $249.00MN |
| Night Sky Proyection Kit*** | $264.00MN |
| Digital Soil Thermometer*** | $895.00MN |
| Orion EZ Finder II Telescope Reflex Sight*** | $1,072.00MN |
| Glow Star | $106.00MN |
| 6 ft. TALL HOME-DOME (HD-6T)*** | $270,380.00MN |
| Minolta SPAD 502 Plus Meter*** | $73,967.00MN |