| OcuLens™ 5x & 8x | $664.00MN |
| LumiVisor™ - LV-10*** | $1,929.00MN |
| Glass Lens Magnifier 4" 1.85x*** | $172.00MN |
| Stereoscopic Microscopie DIAMOND 20 & 40x*** | $8,254.00MN |
| Digital maxima-minima thermometer with alarm | $739.00MN |
| Termómetro Min/Max libre de Mercurio | $646.00MN |
| Termómetro Digital TP101*** | $214.00MN |
| Outdoor Passive Air Sampler*** | $29,587.00MN |
| 10x Hands Free Loupe | $340.00MN |
| HT-PRO Portable Hay Tester with Calibration Clip*** | $9,978.00MN |
| Galino liquid thermometer | $613.00MN |
| MT-16 Grain Moisture Tester | $8,545.00MN |
| DHT-1 Portable Hay Moisture Tester 32"*** | $8,816.00MN |
| Polyurethane Foam Collection Substrates*** | $2,828.00MN |
| Glass Lens Magnifier 2.5" 3x | $126.00MN |
| DHT-1 Portable Hay Moisture Tester 24"*** | $8,433.00MN |
| digital professional thermo-hygrometer | $2,354.00MN |
| Stereo Microscope CRYSTAL PRO 7.5-45x*** | $51,870.00MN |
| MagniView -2x/4.5x 90mm | $504.00MN |
| 20 W Solar Panel*** | $13,979.00MN |
| Fun Mechanics Kit- Brush Robot | $434.00MN |
| Campus Microscope Photo Adapter | $984.00MN |
| Buzz Wire making Kit | $263.00MN |
| Mag Lev Train Model*** | $1,272.00MN |
| Soil Moisture Tester 24 in | $3,740.00MN |
| Lupa de bolsillo plegable con lente de cristal de 4x 2" | $56.00MN |
| Higrotermómetro y datalogger con 32000 registros | $2,398.00MN |
| Kestrel 5500 Pocket Weather Tracker | $11,451.00MN |
| myBlue-T | $1,136.00MN |
| Zoology: Invertebrate and Insects - 25 slides | $1,629.00MN |
| Stargazer's Deluxe Filter Set 1.25"*** | $5,374.00MN |
| Glow 3D Dinosaur*** | $129.00MN |
| 50x Pocket Microscope w/2 LED's | $675.00MN |
| FieldScout CM 1000 NDVI Meter*** | $91,903.00MN |
| Wilderness Spotting Scope – 15-45x65mm*** | $12,587.00MN |
| 3" Levitating Globe | $679.00MN |
| LumiLoupe 10x | $146.00MN |
| WatchDog Model 1250 Data Logger*** | $7,620.00MN |
| Ocular acodado para estacion total FOIF*** | $4,582.00MN |
| Stegosaurus Skeleton | $249.00MN |
| Fiedl Scout Red/Far Red Meter*** | $27,801.00MN |
| IR Crop Temp/External Soil Temp Meter*** | $3,165.00MN |
| Potato Clock | $276.00MN |
| LAQUA Twin Sodium Meter*** | $12,628.00MN |
| Jewelers Loupe 3X | $36.00MN |
| Glow 3D Solar System | $131.00MN |
| UltraBlock Narrowband Light-Pollution Filters*** | $3,142.00MN |
| Kestrel 1000 Pocket Wind Meter*** | $7,890.00MN |
| HMP60-L Air Temperature and Relative Humidity Sensor*** | $33,770.00MN |
| Robotic Hand*** | $263.00MN |
| Tip 1/4"*** | $1,160.00MN |
| GPSMAP® 65s*** | $10,188.00MN |
| MS-0100 Carson Microscope 1000x*** | $8,005.00MN |
| 1.25" Orion Luminance/IR Cutoff Astrophotography Filter*** | $1,538.00MN |
| FreeHand 2.5x | $361.00MN |
| Orion StarShoot G3 Deep Space Monochrome Imaging Camera*** | $14,088.00MN |
| WatchDog 100-Temp 2K*** | $2,332.00MN |
| USB-to-3.5mm-Stereo-Plug Adapter | $3,062.00MN |
| Estación Total Marca FOIF Modelo RTS 102R6*** | $99,791.00MN |
| Inclinómetro y Nivel Digital 24" - SITEPRO*** | $1,826.00MN |
| 8.2 Dbi Yagi Antenna*** | $3,280.00MN |
| TCM 500 "NDVI" Turf Color Meter*** | $24,105.00MN |
| Model 115-Rain Logger*** | $4,018.00MN |
| Soluciones de Calibración de Nitrato 150 ppm*** | $1,804.00MN |
| Orion SkyGlow Broadband Light-Pollution Filters*** | $1,925.00MN |
| GPS Garmin ETrex 22x | $5,093.00MN |
| Mini prisma marca Apex*** | $2,067.00MN |
| Geologic Compass - A*** | $4,262.00MN |
| Foodstuffs and their adulterations - 10 slides | $699.00MN |
| "Academy" Microscope 1000x*** | $10,500.00MN |
| Mini prisma con mini Baliza, SitePro 03-1504-A | $1,988.00MN |
| Replacement pH Sensor for LAQUA Twin*** | $2,760.00MN |
| Antología de astronomía ¿Cómo Ves?*** | $253.00MN |
| Poster 3D LiveLife Pictures - Our Solar System | $179.00MN |
| Model J Soil Sampler*** | $4,811.00MN |
| Juego de Química Mi alegría Equipo 3 | $1,625.00MN |
| Lizards, birds and snakes - 10 slides | $699.00MN |
| Krestel 3000 Pocket Weather Meter | $5,220.00MN |
| Build Your Own Wind Turbine*** | $425.00MN |
| myMET | $3,786.00MN |
| CO2 Monitor AIRCO2NTROL COACH*** | $12,219.00MN |
| WatchDog Model 1450 Data Logger*** | $9,261.00MN |
| Suscripción Anual SpecConnect FieldScout Pro (4 a 7 disp.)*** | $11,126.00MN |
| Field Scout Quantum Meter*** | $6,322.00MN |
| MagRX 2.5x | $279.00MN |
| Green Science- Grow-A-Maze*** | $628.00MN |
| Handheld Temp/RH/CO2 Meter*** | $9,383.00MN |
| CH150 12V Charging Regulator*** | $13,351.00MN |
| ASI1600MM Pro (mono)*** | $43,374.00MN |
| Microscopio 2 en 1 Desmontable | $519.00MN |
| 20X21MM Triplet Professional Jewelers's Loupe, Black Round Body | $637.00MN |
| Weather Station*** | $628.00MN |
| WatchDog Model 1200 Data Logger*** | $5,978.00MN |
| ENC16/18 Weather-Resistant Enclosure, 16 x 18 inches*** | $32,150.00MN |
| Microscopio Monocular Biológico 40x,100x y 400x | $4,948.00MN |
| Números y Estrellas Mayas | $230.00MN |
| 2000 ppm Ca2+ Standard, 6 - 14mL bottles*** | $1,804.00MN |
| Glass Lens Magnifier 3" 3x | $198.00MN |
| ET Gauge | $12,985.00MN |
| bottle catamaran | $399.00MN |
| Tip 5/16"*** | $1,160.00MN |
| Microscopio para Celular | $1,106.00MN |
| Suscripción Anual SpecConnect FieldScout Pro (8+ disp.)*** | $16,510.00MN |
| Enviro battery | $296.00MN |
| Estación Total RTS102R6 BT*** | $56,005.00MN |
| Adaptador básico para smartphone 1.25" | $1,488.00MN |
| 12 V Power Supply with Charging Regulator and 7 Ah Rechargeable *** | $16,605.00MN |
| Replogle Globe Traveler Globe Blue | $2,138.00MN |
| Motorized Robot Hand*** | $357.00MN |
| The Sun | $378.00MN |
| Tin Can Robot*** | $713.00MN |
| Suscripción Anual SpecConnect FieldScout Pro (1 a 3 disp.)*** | $11,485.00MN |
| Solar Rover | $399.00MN |
| Temperature/RH Pen*** | $1,500.00MN |
| Class A Evaporation Pan*** | $53,520.00MN |
| GPS Unit Mounting Bracket*** | $4,093.00MN |
| HandHeld™ 2.5/5x | $125.00MN |
| Field Scout UV Meter*** | $7,948.00MN |
| MagniFlash 11x*** | $1,000.00MN |
| Spec 9 Pro Software*** | $4,665.00MN |
| ZWO ASI 1600 MONOCHROME COOLED CAMERA W/7-36MM FW AND LRGB/HA/SI*** | $135,514.00MN |
| Poster Mapa del cielo | $150.00MN |
| USB Data Transfer Cable, Kestrel 5 Series*** | $2,137.00MN |
| WEATHER STATION WITH ATOMIC CLOCK | $1,268.00MN |
| Set for Teaching Biology (Part 1) - 10 slides | $715.00MN |
| TB4-L Rain Gage with 8 in. Orifice*** | $41,782.00MN |
| Glow Mini Stars | $117.00MN |
| Minolta SPAD 502DL Plus Meter*** | $87,690.00MN |
| WEATHER STATION WITH ATOMIC CLOCK | $962.00MN |
| LONG RANGE REMOTE TEMPERATURE AND HUMIDITY SENSOR | $634.00MN |
| 4-20 mA Input Cable*** | $492.00MN |
| WatchDog 100-Temp 8K*** | $3,609.00MN |
| LAQUA Twin Potassium Meter*** | $13,154.00MN |
| Alarm Output Module*** | $6,914.00MN |
| Night Sky Proyection Kit*** | $264.00MN |
| WaterScout Calibration Device*** | $2,160.00MN |
| 8x23mm Illuminated Adjustable Magnifier | $317.00MN |
| Lupa de mano con lente de cristal de 5x 2" | $61.00MN |
| The Earth*** | $1,135.00MN |
| LAQUA Twin Nitrate Meter*** | $12,628.00MN |
| The Franklin World Globe*** | $2,087.00MN |
| INDOOR / OUTDOOR TEMPERATURE WITH ATOMIC CLOCK | $655.00MN |
| Chrome Lighted RimFree | $869.00MN |
| 255-620-A Automatic Refill System*** | $13,543.00MN |
| Meade Polaris 114mm German Equatorial Reflector | $7,798.00MN |
| SISTEMA GNSS RTK i50 + RADIO EXTERNO + ESTACION TOTAL CTS-112R4*** | $274,935.00MN |
| windmill generator*** | $662.00MN |
| Field Scout Dual Solar/Electric Quantum Meter*** | $7,591.00MN |
| Cámara Color ASI294MC Pro*** | $29,266.00MN |
| GPS eTrex 32x | $7,131.00MN |
| Kestrel USB Interface | $1,699.00MN |
| Kestrel 5000 Environmental Meter with LiNK*** | $22,254.00MN |
| LoggerNet: Datalogger Support Software*** | $30,752.00MN |
| 0-2.5V DC Input Cable*** | $727.00MN |
| Animal reproduction - 10 slides | $699.00MN |
| Altimeter/Barometer*** | $3,269.00MN |
| WatchDog A-Series PC Cable*** | $703.00MN |
| Propeller Racer | $399.00MN |
| Patological human tissues (Part 1) - 10 slides | $699.00MN |
| GPS eTrex ® 10*** | $3,054.00MN |
| WatchDog Model 1650 Data Logger*** | $11,136.00MN |
| Replogle NASA Moon Globe 12-inch Tabletop*** | $4,684.00MN |
| Kestrel 5500 Weather Meter with LiNK + Vane Mount*** | $13,757.00MN |
| Kestrel 5200 Professional Environmental Meter*** | $18,289.00MN |
| Microscopio infantil 1200x*** | $1,840.00MN |
| Moon Poster | $112.00MN |
| Meade Polaris 90mm German Equatorial Refractor | $10,783.00MN |
| Set for Teaching Biology (Part 2) - 10 slides | $715.00MN |
| 1.25" Orion Variable Polarizing Filter | $1,086.00MN |
| Medidor de Salinidad SALT, LAQUA TWIN-HORIBA*** | $5,836.00MN |
| Orion DeepMap 600 Folding Star Chart | $521.00MN |
| Glow Star | $106.00MN |
| 4.57" ID Orion Full Aperture Solar Filter*** | $2,895.00MN |
| 150 ppm Ca2+ Standard, 6 - 14mL bottles*** | $1,600.00MN |
| FieldScout TDR 350 Soil Moisture Meter with Case*** | $36,218.00MN |
| Kidz Labs / Survival Sciencie Kit*** | $310.00MN |
| WindSonic Mounting Pipe Kit*** | $4,558.00MN |
| Plants Reproduction and Propagation - 10 slides | $715.00MN |
| Glass Lens Magnifier 2" 5x | $64.00MN |
| 2" Orion Variable Polarizing Eyepiece Filter*** | $1,968.00MN |
| soda cane robug*** | $551.00MN |
| GPS MAP 65*** | $9,169.00MN |
| Motor Drive for AstroMaster/PowerSeeker | $2,082.00MN |
| Nikon T-ring | $611.00MN |
| Pup de Estaciones @900MHz*** | $12,567.00MN |
| Space Age | $1,100.00MN |
| 10x21mm Jewelers Loupe in Plastic Case, Chrome Round Body*** | $223.00MN |
| Penetrometer FT 20*** | $16,623.00MN |
| Conductivity Electrode Replacement*** | $20,866.00MN |
| Solarscope clásico*** | $4,686.00MN |
| CELESTRON ELEMENTS 10X25 MONOCULAR*** | $563.00MN |
| Pup Repetidor @900MHz*** | $22,596.00MN |
| Barra tipo Vixen 10" | $612.00MN |
| Solar Power Kit for Vantage Vue and Vantage Pro2 Consoles, Weath | $8,935.00MN |
| Moisture-Mac Coffee Moisture Tester*** | $9,446.00MN |
| Filtro Solar de 100mm de D.I.*** | $707.00MN |
| ASI071MC Pro (color)*** | $50,126.00MN |
| Anillo-T Canon EOS | $611.00MN |
| ZWO Atmospheric Dispersion Corrector*** | $8,686.00MN |
| Oceana 7x50 Marine | $8,044.00MN |
| Kestrel 2000 Pocket Weather Meter*** | $3,277.00MN |
| Penetrometer FT 40*** | $8,311.00MN |
| Mounting Tripod | $3,664.00MN |
| ZWO Mini Guider Scope*** | $3,595.00MN |
| Illuminated UV/White 15x Loupe | $416.00MN |
| U51-10 Multi-parameter Water Quality Meter*** | $115,861.00MN |
| LinenTest™ 11.5x15mm*** | $332.00MN |
| Penetrometer FT 02 | $6,649.00MN |
| Penetrometer FT 30*** | $16,623.00MN |
| Filtro Solar de 90mm de D.I.*** | $648.00MN |
| 30x21mm Triplet Professional Quality Loupe, Chrome Round Body, P | $742.00MN |
| Lenspen optics cleaning tool | $658.00MN |
| Par de Adaptador cola de milano tipo Losmandy*** | $1,018.00MN |
| 12in Aztec Globe | $2,138.00MN |
| SkyMaster 20x80 Binocular*** | $8,513.00MN |
| Filtro Solar de 125mm de D.I.*** | $943.00MN |
| StarMoon Cohete de Agua-Aire con Paracaídas | $424.00MN |