| digital thermo-hygrometer*** | $1,145.00MN |
| Caudalímetro portátiles para agua y flujo de aire*** | $27,102.00MN |
| Replogle NASA Moon Globe 12-inch Tabletop | $2,306.00MN |
| Lantastic Compass | $251.00MN |
| Digital thermo-hygrometer*** | $1,473.00MN |
| Xplorer 2*** | $2,779.00MN |
| Láser combinado Bosch GCL 25 Professional*** | $10,126.00MN |
| WeatherLink Console*** | $8,797.00MN |
| GPS MAP 65*** | $9,028.00MN |
| CONVENTIONAL POCKET TRANSIT*** | $26,872.00MN |
| Fishes, frogs and amphibians - 10 slides | $704.00MN |
| 12in Aztec Globe | $2,105.00MN |
| TDR 150 Soil Moisture Meter with Case*** | $22,533.00MN |
| 150 ppm Na+ Standard, 6 - 14mL bottles*** | $1,776.00MN |
| Brujula Krypton de colgar Negro | $60.00MN |
| Lizards, birds and snakes - 10 slides | $689.00MN |
| Replacement pH Sensor for LAQUA Twin*** | $2,717.00MN |
| The Franklin World Globe*** | $4,111.00MN |
| Personal Solar Telescope <0.5 A*** | $48,970.00MN |
| Orion High-Power 1.25" 5x 4-Element Barlow Lens*** | $5,861.00MN |
| General Biology - 25 slides | $1,604.00MN |
| 1.25" Orion Universal Camera Adapter | $1,190.00MN |
| LAQUA Twin Calcium Meter*** | $14,152.00MN |
| LAQUA Twin Sodium Meter*** | $12,433.00MN |
| 11lb Counterweight for Atlas & Sirius Mounts*** | $2,858.00MN |
| Brújula Brunton GEO 5010*** | $36,797.00MN |
| Skywatch Geos 11 - Kit Completo*** | $28,377.00MN |
| 6x30 Achromatic Finder Scope | $2,004.00MN |
| Higrotermómetro y datalogger con 32000 registros | $2,361.00MN |
| Altimeter/Barometer*** | $3,219.00MN |
| Xplorer 1 | $1,701.00MN |
| Galino liquid thermometer | $1,207.00MN |
| CO2 Monitor AIRCO2NTROL COACH*** | $6,015.00MN |
| Orion EZ Finder II Telescope Reflex Sight*** | $1,055.00MN |
| GPS eTrex 32x | $7,021.00MN |
| Microscopio para Celular | $272.00MN |
| DOMO PD-15 (4.57MØ) C/MOTORES*** | $829,966.00MN |
| Adaptador básico para smartphone 1.25" | $733.00MN |
| Wilderness Spotting Scope – 15-45x65mm | $4,131.00MN |
| Herramienta Multi-funcional de llavero Micro Max 19 en 1*** | $601.00MN |
| Mark II: 10x Panoramic Binocular (noncoin operated)*** | $70,635.00MN |
| Orion SkyLine Deluxe Laser Pointer-to-Telescope Bracket | $563.00MN |
| CELESTRON ELEMENTS 10X25 MONOCULAR*** | $554.00MN |
| CR1000X Datalogger para medida y control*** | $72,531.00MN |
| Outland X 10x42 Binoculars*** | $4,143.00MN |
| Replogle Globe Traveler Globe Blue | $1,053.00MN |
| SkyMaster 15x70 Binocular*** | $3,971.00MN |
| WatchDog A150 Temp/RH Logger | $3,512.00MN |
| Meade Polaris 114mm German Equatorial Reflector | $7,678.00MN |
| Self Sticking Car Compass | $35.00MN |
| Vixen Style Camera Mount | $838.00MN |
| 6-Plate Solar Radiation Shield*** | $5,811.00MN |
| 2in Male - 1.25in Female Reducer*** | $740.00MN |
| Large Binocular Tripod L-Adapter | $362.00MN |
| SKYMASTER 15-35X70 ZOOM BINOCULAR | $5,541.00MN |
| Upclose G2 10-30x50 Zoom Porro Binocular*** | $2,422.00MN |
| Mark II: 10x Panoramic Binocular (noncoin operated) w/o base*** | $65,029.00MN |
| Geologic Compass - A | $2,098.00MN |
| Digitarium® Theta Basic Projection Portable System*** | $742,580.00MN |
| Filtro Solar de 70mm de D.I.*** | $580.00MN |
| Digitarium® Theta Pro Projection Portable System*** | $1,206,888.00MN |
| UpClose G2 10x25mm Roof Monocular | $591.00MN |
| 20 W Solar Panel*** | $13,764.00MN |
| Lenspen optics cleaning tool | $648.00MN |
| 6 ft.(Short) HOME-DOME (HD-6S)*** | $373,368.00MN |
| Barra tipo Vixen 15"*** | $712.00MN |
| Exploracion Lunar | $353.00MN |
| Oceana 7x50 Marine | $7,921.00MN |
| WindSonic Mounting Pipe Kit*** | $4,488.00MN |
| LCD Digital Microscope II*** | $14,087.00MN |
| Barra para telescopio en paralelo tipo vixen*** | $1,648.00MN |
| LANDSCOUT 10X50MM PORRO BINOCULAR*** | $1,704.00MN |
| Digitarium Portable Dome 5m*** | $240,872.00MN |
| Mini Multi-Tool 8-in-1*** | $1,642.00MN |
| ATC pH Probe (Liquids)*** | $2,497.00MN |
| Flow Probe (3.7 to 6 ft handle)*** | $37,809.00MN |
| 4-20 mA Input Cable*** | $485.00MN |
| Magniloupe Headband | $103.00MN |
| LumiLoupe 7x Stand Magnifier | $218.00MN |
| 2000 ppm Ca2+ Standard, 6 - 14mL bottles*** | $1,776.00MN |
| MagniLook | $127.00MN |
| Complete Wireless Soil Moisture/Temperature Station*** | $18,374.00MN |
| Diagonal Prism 1.25" #918A*** | $895.00MN |
| Rain Collector Cone | $725.00MN |
| Chrome Lighted RimFree | $855.00MN |
| FlexNeck | $317.00MN |
| Solar Radiation Sensor*** | $5,011.00MN |
| DHT-1 Portable Hay Moisture Tester 18"*** | $8,049.00MN |
| Glow Moon & Star | $190.00MN |
| Glow Mini Stars | $115.00MN |
| LumiLoupe 10x | $144.00MN |
| Stainless Steel Temperature Probe with RJ Connector*** | $1,670.00MN |