| MT-PRO Grain Moisture Tester*** | $9,353.00MN |
| Replacement pH Sensor for LAQUA Twin*** | $2,717.00MN |
| Soluciones de Calibración de Nitrato 150 ppm*** | $1,776.00MN |
| 50x Pocket Microscope w/2 LED's | $1,330.00MN |
| WatchDog 3220 Wireless Rain Station*** | $43,784.00MN |
| Filtro Solar de 150mm de D.I.*** | $1,392.00MN |
| Funda para telescopio | $1,737.00MN |
| MicroBrite Plus™ - 60-120x Pocket Microscope*** | $433.00MN |
| Cabled Vantage Pro2™ ISS*** | $12,250.00MN |
| Corn Stove Moisture Tester*** | $8,745.00MN |
| GPS eTrex® SE*** | $7,998.00MN |
| Mini Multi-Tool 8-in-1*** | $2,463.00MN |
| MagniFlash 11x*** | $1,969.00MN |
| 255-210 Stillwell with Fixed Point*** | $13,025.00MN |
| MagniSheet*** | $576.00MN |
| Microscopio Plus 100x 300x 600x*** | $1,755.00MN |
| Plants Reproduction and Propagation - 10 slides*** | $1,409.00MN |
| Foodstuffs and their adulterations - 10 slides | $689.00MN |
| Zoology: Invertebrate and Insects - 25 slides*** | $4,813.00MN |
| Microscopio infantil 1200x*** | $1,812.00MN |
| Microscopio para Celular | $544.00MN |
| eFlex™ - 75x / 300x Digital Microscope with Flexible Neck*** | $3,923.00MN |
| Human Body Normal Tissues (Part 1) - 10 slides | $1,377.00MN |
| Stereo Microscope CRYSTAL PRO 7.5-45x*** | $153,216.00MN |
| Tropical Plants - 10 slides | $689.00MN |
| 255-620-A Automatic Refill System*** | $13,335.00MN |
| Set for Teaching Biology (Part 1) - 10 slides | $704.00MN |
| Full Page Magnifier 2x*** | $55.00MN |
| Animal reproduction - 10 slides | $689.00MN |
| Cell reproduction and development - 10 slides*** | $689.00MN |
| Patological human tissues (Part 1) - 10 slides*** | $1,377.00MN |
| Stereo Microscope CRYSTAL 7.5-45x*** | $25,206.00MN |
| Lizards, birds and snakes - 10 slides | $689.00MN |
| Zoology: Vertebrate Including Mammalia - 25 slides | $1,604.00MN |
| Herramienta multi-funcional de llavero Xdrive Compact 7 en 1*** | $352.00MN |
| General Biology - 25 slides | $3,209.00MN |
| Outdoor Passive Air Sampler*** | $58,264.00MN |
| MagRX 2.5x | $137.00MN |
| Polyurethane Foam Collection Substrates*** | $2,784.00MN |
| LONG RANGE REMOTE TEMPERATURE AND HUMIDITY SENSOR | $1,249.00MN |
| COMPRO POCKET TRANSIT COMPASS*** | $19,270.00MN |
| Lensatic Compass | $361.00MN |
| Indoor/Outdoor Thermometer With Clock | $567.00MN |
| Neutral-Density Moon Filters, 13% Transmission*** | $752.00MN |
| thermometer for compost | $708.00MN |
| Brújula minera*** | $7,488.00MN |
| Clisímetro Geosurv | $1,036.00MN |
| WEATHER STATION WITH ATOMIC CLOCK | $947.00MN |
| Fishes, frogs and amphibians - 10 slides | $704.00MN |
| Military Prismatic Sighting Compass | $1,504.00MN |
| Brujula Krypton de colgar Negro | $120.00MN |
| Termómetro digital solar Maximos y Mínimos | $596.00MN |
| Galino liquid thermometer | $604.00MN |
| Watch compass | $120.00MN |
| INDOOR / OUTDOOR TEMPERATURE WITH ATOMIC CLOCK | $1,290.00MN |
| digital thermo-hygrometer*** | $1,145.00MN |
| 'Klima Logger' professional thermo-hygrometer with data logger*** | $8,121.00MN |
| Self Sticking Car Compass | $35.00MN |
| Brújula Brunton GEO 5010*** | $18,399.00MN |
| Animals and Plants Damaged by the Enviroment - 10 slides | $689.00MN |
| Orion EQ-13 Equatorial Telescope Mount and Tripod*** | $6,941.00MN |
| ET Gauge | $12,785.00MN |
| 20 W Solar Panel*** | $13,764.00MN |
| LumiLoupe 7x Stand Magnifier | $218.00MN |
| Maping compass with mirror | $214.00MN |
| LinenTest 5x | $144.00MN |
| Map Compass with Ruler and Lanyard | $140.00MN |
| 1 1/2" Diameter Compass with 40" Lanyard | $60.00MN |
| G11 Mount + GEMINI GO-TO - 60 lb Capacity*** | $111,137.00MN |
| 10x Hands Free Loupe | $335.00MN |
| Skywatch Geos 11 - Kit Completo*** | $28,377.00MN |
| Juego de Química Mi alegría Equipo 3 | $1,600.00MN |
| SLIM LINE WEATHER STATION WITH ATOMIC CLOCK | $1,270.00MN |
| MagniLook | $127.00MN |
| FlexNeck | $317.00MN |
| Altimeter/Barometer*** | $3,219.00MN |
| Wonder Globe (Celestial ) | $551.00MN |
| LumiLoupe 10x | $144.00MN |
| Lantastic Compass | $251.00MN |
| Geologic Compass - A | $2,098.00MN |
| Replogle Globe Traveler Globe Blue | $1,053.00MN |
| 3" Levitating Globe | $668.00MN |
| Pocket Magnifier | $218.00MN |
| 12in Aztec Globe*** | $4,211.00MN |
| Orion StarShoot AutoGuider*** | $9,883.00MN |
| Krestel 3000 Pocket Weather Meter | $5,139.00MN |
| OcuLens™ 5x & 8x | $218.00MN |
| Analogue Thermo-Hygrometer | $732.00MN |
| Higrotermómetro y datalogger con 32000 registros | $2,361.00MN |
| Xplorer 1 | $1,701.00MN |
| Lupa de bolsillo plegable con lente de cristal de 4x 2" | $55.00MN |
| Krestel 3500 Pocket Weather Meter | $6,454.00MN |
| MiniBrite 5x | $264.00MN |
| 11cm Plasma light*** | $389.00MN |
| Kestrel 5000 Environmental Meter*** | $8,685.00MN |
| Kestrel 5200 Professional Environmental Meter with LiNK*** | $12,365.00MN |
| Meade Polaris 90mm German Equatorial Refractor | $10,617.00MN |
| The Franklin World Globe*** | $2,055.00MN |
| GPS eTrex 32x*** | $14,042.00MN |
| Wireless Repeater with AC Power*** | $4,454.00MN |
| CO2 Monitor AIRCO2NTROL COACH*** | $6,015.00MN |
| Vantage Vue Console*** | $6,125.00MN |
| GPS eTrex ® 10*** | $3,007.00MN |
| GPSMAP® 65s*** | $10,031.00MN |
| CONVENTIONAL POCKET TRANSIT*** | $13,436.00MN |
| GPS Garmin ETrex 22x*** | $10,030.00MN |
| CH150 12V Charging Regulator*** | $13,146.00MN |
| Adaptador AC for ETX-PE, LXD, LX90, LX200 (up to 14"), LX400,*** | $1,818.00MN |
| ENC16/18 Weather-Resistant Enclosure, 16 x 18 inches*** | $31,655.00MN |
| SLIM LINE WEATHER STATION WITH ATOMIC CLOCK | $1,028.00MN |
| Penetrometer FT 02 | $6,547.00MN |
| 12 V Power Supply with Charging Regulator and 7 Ah Rechargeable *** | $16,349.00MN |
| myBlue-T | $1,118.00MN |
| Wireless Long-Range Repeater with Solar Power*** | $10,579.00MN |
| Mark I: 20x Panoramic Telescope (coin operated)*** | $273,493.00MN |
| Globo Terráqueo Traveler Antiguo | $1,053.00MN |
| Wireless Vantage Pro2 with Weatherlink Console*** | $22,161.00MN |
| Wireless Weather Envoy | $5,234.00MN |
| UV Sensor*** | $9,466.00MN |
| CONVENTIONAL POCKET TRANSIT*** | $13,436.00MN |
| Solar Radiation Sensor*** | $5,011.00MN |