| Distanciómetro laser LDM100*** | $2,761.00MN |
| Inclinómetro digital GIM 60 L Professional*** | $4,762.00MN |
| Caudalímetro portátiles para agua y flujo de aire*** | $54,203.00MN |
| Telescopio reflector Orion 6" f/4 Newtonian Astrograph*** | $17,748.00MN |
| Microscopio Monocular Biológico 40x,100x y 400x*** | $14,616.00MN |
| Glow Planets & Super Nova 100 pcs. | $611.00MN |
| Mark II: 10x Panoramic Binocular (noncoin operated)*** | $141,270.00MN |
| Kestrel 5200 Professional Environmental Meter with LiNK*** | $24,729.00MN |
| Nivel Láser de Líneas GLL 3-80 G Profesional*** | $16,165.00MN |
| MagniFlex Lamp Magnifier 2x/3.5x | $1,186.00MN |
| Leica TRI 100 Tripod | $6,216.00MN |
| Flow Probe (2.5 to 5.5 ft handle)*** | $40,400.00MN |
| Green Science- Grow-A-Maze | $309.00MN |
| 2000 ppm Na+ Standard, 6 - 14mL bottles*** | $1,776.00MN |
| Wilderness Spotting Scope – 15-45x65mm | $4,131.00MN |
| Kestrel 1000 Pocket Wind Meter*** | $5,179.00MN |
| 150 ppm K+ DI Standard*** | $3,552.00MN |
| GPS eTrex® SE*** | $15,997.00MN |
| Filtro Solar de 125mm de D.I.*** | $928.00MN |
| Replacement Potassium Sensor for LAQUA Twin*** | $5,095.00MN |
| Enviro battery | $584.00MN |
| Military Prismatic Sighting Compass | $1,003.00MN |
| Replogle Globe Traveler Globe Blue | $1,053.00MN |
| SLIM LINE WEATHER STATION WITH ATOMIC CLOCK | $1,028.00MN |
| Mounting Tripod | $3,608.00MN |
| GPS eTrex 32x*** | $14,042.00MN |
| Telescopio reflector ecuatorial Orion Observer 134mm*** | $10,245.00MN |
| LAQUA Twin pH Meter*** | $8,397.00MN |
| Vantage Pro2 GroWeather Cabled Sensor Suite with 24-Hour Fan*** | $48,998.00MN |
| Electric Dome Drive ED-10*** | $23,490.00MN |
| Hydraulic Robotic Arm*** | $702.00MN |
| Filtro Solar de 90mm de D.I.*** | $638.00MN |
| Láser combinado Bosch GCL 25 Professional*** | $10,126.00MN |
| Orion Paragon-Plus XHD Extra Heavy-Duty Tripod*** | $18,147.00MN |
| Buzz Wire making Kit*** | $518.00MN |
| Glow 3D Dinosaur*** | $127.00MN |
| HandHeld™ 2.5/5x | $493.00MN |
| Glow 3D Solar System | $129.00MN |
| Filtro Solar de 150mm de D.I.*** | $2,784.00MN |
| WatchDog A150 Temp/RH Logger | $3,512.00MN |
| MagRX 2.5x | $137.00MN |
| Omni Antenna for Long Range Repeater*** | $5,568.00MN |
| Orion StarMax 90mm TableTop Maksutov-Cassegrain Telescope*** | $29,714.00MN |
| WaterScout Calibration Device*** | $2,127.00MN |
| Filtro Solar de 100mm de D.I.*** | $1,392.00MN |
| Orion HD-F2 Paragon Tripod*** | $5,426.00MN |
| CELESTRON ELEMENTS 10X25 MONOCULAR*** | $554.00MN |
| Glass Lens Magnifier 2" 5x | $63.00MN |
| TDR 150 Soil Moisture Meter with Case*** | $45,066.00MN |
| The Earth*** | $745.00MN |
| Mounting Pole Kit | $1,336.00MN |
| Space Age | $542.00MN |
| Distanciómetro láser GLM 80 Professional*** | $128,182.00MN |
| Brújula minera*** | $4,992.00MN |
| bottle catamaran | $393.00MN |
| LANDSCOUT 10X50MM PORRO BINOCULAR*** | $3,409.00MN |
| 1 1/2" Diameter Compass with 40" Lanyard | $60.00MN |
| Maping compass with mirror | $214.00MN |
| Glass Lens Magnifier 4" 1.85x*** | $85.00MN |
| 12in Aztec Globe*** | $4,211.00MN |
| Kestrel 5000 Environmental Meter*** | $17,370.00MN |
| Nikon T-ring | $602.00MN |
| Lantastic Compass | $502.00MN |
| Brass Compass In Metal Tin Box*** | $321.00MN |
| Personal Solar Telescope <0.5 A*** | $48,970.00MN |
| Kestrel 5500 Pocket Weather Tracker | $11,275.00MN |
| Autonivel a Láser de Puntos GPL 5 Professional*** | $14,981.00MN |
| Structure of Vegetables - 10 slides | $704.00MN |
| Glow Solar System Mobile Making Kit*** | $260.00MN |
| Krestel 3500 Pocket Weather Meter | $6,454.00MN |
| Chrome Lighted RimFree | $855.00MN |
| Build Your Own Wind Turbine*** | $837.00MN |
| Kestrel USB Interface*** | $3,346.00MN |
| USB Data Transfer Cable, Kestrel 5 Series*** | $4,209.00MN |
| Leica DISTO D1 - Alcance de 40 m - Fácil de usar*** | $5,030.00MN |
| INDOOR / OUTDOOR TEMPERATURE WITH ATOMIC CLOCK | $645.00MN |
| Skywatch Geos 11 - Kit Completo*** | $28,377.00MN |
| SkyMaster 18-40x80mm Zoom Porro Binoculars*** | $7,973.00MN |
| Orion SkyQuest XT6 Classic Dobsonian Telescope*** | $17,004.00MN |
| Orion Binocular Viewer for Telescopes*** | $15,769.00MN |
| EnviroMonitor Long Range Antenna, 5dBi*** | $3,007.00MN |
| SkyMaster 15x70 Binocular*** | $3,971.00MN |
| Orion SkyQuest XT10 Classic Dobsonian Telescope*** | $31,713.00MN |
| MT-PRO Grain Moisture Tester*** | $9,353.00MN |
| Campus Microscope Photo Adapter | $968.00MN |
| Mag Lev Train Model*** | $417.00MN |
| Self Sticking Car Compass | $35.00MN |
| Cabled Vantage Pro2 Console*** | $7,461.00MN |
| CELESTRON KIDS MICROSCOPE WITH SMARTPHONE ADAPTER*** | $1,730.00MN |
| 3" Levitating Globe | $668.00MN |
| Mark III: 10x Panoramic Binocular (coin operated)*** | $278,692.00MN |
| MT-16 Grain Moisture Tester | $8,414.00MN |
| GPS MAP 65*** | $9,028.00MN |
| MS-0100 Carson Microscope 1000x*** | $7,882.00MN |
| Kestrel 5500 Weather Meter with LiNK + Vane Mount*** | $13,546.00MN |
| COMPRO POCKET TRANSIT*** | $19,270.00MN |
| LAQUA Twin Sodium Meter*** | $12,433.00MN |
| Orion SkyLine Deluxe Laser Pointer-to-Telescope Bracket | $563.00MN |
| Zoology: Invertebrate and Insects - 25 slides | $1,604.00MN |
| Cell reproduction and development - 10 slides*** | $689.00MN |
| Life in the Ground - 10 slides | $689.00MN |
| Soluciones de Calibración de Nitrato 150 ppm*** | $1,776.00MN |
| Fun Mechanics Kit- Brush Robot | $428.00MN |
| Galino liquid thermometer | $1,207.00MN |
| Exploracion Lunar*** | $1,060.00MN |
| ezRead™ | $2,591.00MN |
| Glow Mini Stars | $115.00MN |
| Kestrel 5400AG Cattle Heat Stress Tracker with LiNK + Vane Mount*** | $22,669.00MN |
| Orion EQ-3M Single-Axis Telescope Drive | $3,192.00MN |
| GPSMAP® 65s*** | $10,031.00MN |
| Mammoth Skeleton*** | $245.00MN |
| Penetrometer FT 10 | $8,184.00MN |
| Animal reproduction - 10 slides | $689.00MN |
| Class A Evaporation Pan*** | $52,696.00MN |
| Plants Reproduction and Propagation - 10 slides | $704.00MN |
| Milwaukee pH58 MAX Waterproof 3-in-1 pH/ORP/Temp Tester with Rep*** | $6,258.00MN |
| Herramienta multi-funcional de llavero Xdrive Compact 7 en 1*** | $352.00MN |
| ZWO EFWmini (5 x 1.25″or 5 x 31mm)*** | $5,760.00MN |
| Glow Moon & Star | $190.00MN |
| Mark II: 10x Panoramic Binocular (noncoin operated) w/o base*** | $130,059.00MN |
| Patological human tissues (Part 1) - 10 slides | $689.00MN |
| FreeHand 2.5x | $355.00MN |
| Doodling Robot*** | $351.00MN |
| RoboFocus*** | $17,054.00MN |
| Replacement Sodium Sensor for LAQUA Twin*** | $5,095.00MN |
| 255-620-A Automatic Refill System*** | $13,335.00MN |
| DHT-1 Portable Hay Moisture Tester 24"*** | $8,303.00MN |
| Binocular UpClose G2 20×50 | $1,818.00MN |
| Stegosaurus Skeleton | $245.00MN |
| Lizards, birds and snakes - 10 slides | $689.00MN |
| CONVENTIONAL POCKET TRANSIT*** | $26,872.00MN |
| 255-210 Stillwell with Fixed Point*** | $13,025.00MN |
| LumiLoupe 7x Stand Magnifier | $218.00MN |
| 2000 ppm NO3- Standard*** | $1,776.00MN |
| Illusion Science*** | $259.00MN |
| myBlue-T | $1,118.00MN |
| Mark I: 20x Panoramic Telescope (coin operated)*** | $228,854.00MN |
| CONVENTIONAL POCKET TRANSIT*** | $26,872.00MN |
| Brujula Krypton de colgar Negro | $60.00MN |
| 6 ft.(Short) HOME-DOME (HD-6S)*** | $373,368.00MN |
| Map Compass with Ruler and Lanyard | $281.00MN |
| Anillo-T Canon EOS | $602.00MN |
| Cámara Color ASI294MC Pro*** | $28,816.00MN |
| Off Axis Guider QHYOAG-S | $6,638.00MN |
| Globo Terráqueo Traveler Antiguo | $1,053.00MN |
| Leica DISTO D2 - 100 m alcance - 7 modos de medición | $4,512.00MN |
| Altimeter/Barometer*** | $3,219.00MN |
| Geologic Compass - A*** | $6,295.00MN |
| Anemómetro for Vantage Pro2 & Vantage Pro ®*** | $5,011.00MN |
| Groweather ISS (wireless)*** | $20,045.00MN |
| WeatherLink Console*** | $8,797.00MN |
| Orion SpaceProbe 130ST Equatorial Reflector Telescope*** | $12,434.00MN |
| General Biology - 25 slides | $1,604.00MN |
| Animals and Plants Damaged by the Enviroment - 10 slides | $689.00MN |
| Orion Expanse Telescope Eyepieces*** | $1,995.00MN |
| Watch compass | $40.00MN |
| 6 ft. TALL HOME-DOME (HD-6T)*** | $266,220.00MN |
| Silver-Black Polymer Sheets*** | $589.00MN |
| Kestrel 2000 Pocket Weather Meter*** | $3,227.00MN |
| Set for Teaching Biology (Part 2) - 10 slides | $704.00MN |
| GPS eTrex ® 10*** | $3,007.00MN |
| GPS Garmin ETrex 22x | $5,015.00MN |
| Glow Star | $104.00MN |
| Indoor/Outdoor Thermometer With Clock | $567.00MN |