| Orion Paragon-Plus XHD Extra Heavy-Duty Tripod*** | $9,073.00MN |
| Binocular SkyMaster 25x70mm*** | $4,794.00MN |
| Poster Mapa del cielo | $74.00MN |
| Rino® 700*** | $27,080.00MN |
| GPS eTrex ® 10*** | $3,007.00MN |
| GPSMAP® 65s*** | $10,031.00MN |
| GPS MAP 65*** | $18,057.00MN |
| GPS eTrex 32x*** | $21,064.00MN |
| GPS Garmin ETrex 22x | $5,015.00MN |
| Orion Atlas EQ-G Computerized GoTo Telescope Mount*** | $72,261.00MN |
| Analogue Indoor-Outdoor Thermometer | $241.00MN |
| Mark III: 10x Panoramic Binocular (coin operated) w/o base*** | $117,027.00MN |
| Orion Sirius EQ-G GoTo Telescope Mount*** | $51,854.00MN |
| LoggerNet: Datalogger Support Software*** | $30,279.00MN |
| TB4-L Rain Gage with 8 in. Orifice*** | $41,139.00MN |
| Analogue Thermo-Hygrometer | $732.00MN |
| UV Sensor*** | $9,466.00MN |
| Military Prismatic Sighting Compass | $1,504.00MN |
| COMPRO POCKET TRANSIT*** | $19,270.00MN |
| Wireless Vantage Pro2 Plus (Sol.+UV) & 24Hr Fan Aspirated RS*** | $41,203.00MN |
| Envoy8X*** | $4,009.00MN |
| Brass Compass In Metal Tin Box*** | $321.00MN |
| Clisímetro Geosurv | $1,036.00MN |
| Lensatic Compass | $180.00MN |
| 1 1/2" Diameter Compass with 40" Lanyard | $60.00MN |
| Outdoor Passive Air Sampler*** | $29,132.00MN |
| Brass Compass | $251.00MN |
| Maping compass with mirror | $214.00MN |
| 50x Pocket Microscope w/2 LED's | $665.00MN |
| WeatherLink Console*** | $8,797.00MN |
| Dual 10x & 20x Jewelers Loupe*** | $195.00MN |
| digital professional thermo-hygrometer | $2,318.00MN |
| Geologic Compass - A | $2,098.00MN |
| Brújula Brunton GEO 5010*** | $18,399.00MN |
| Vantage Pro2 Console/Receiver*** | $7,461.00MN |
| Lantastic Compass | $251.00MN |
| Rain-gauge | $451.00MN |
| digital thermo-hygrometer*** | $1,145.00MN |
| Jewelers Loupe 3X | $36.00MN |
| Mounting Tripod | $3,608.00MN |
| WeatherLink ® for Vantage Pro2, Windows, USB*** | $5,011.00MN |
| Higrotermómetro y datalogger con 32000 registros | $2,361.00MN |
| WeatherLink ® for Vantage Pro2, Windows, Serial Port*** | $5,011.00MN |
| COMPRO POCKET TRANSIT COMPASS*** | $9,635.00MN |
| Self Sticking Car Compass | $35.00MN |
| Complete Wireless Soil Moisture/Temperature Station*** | $18,374.00MN |
| thermometer for compost | $708.00MN |
| Mark I: 20x Panoramic Telescope (coin operated)*** | $546,985.00MN |
| Map Compass with Ruler and Lanyard | $140.00MN |
| Microscopio para Celular | $272.00MN |
| Mini Multi-Tool 8-in-1*** | $821.00MN |
| Lupa Frontal Multi-Aumento*** | $377.00MN |
| MagniFlash 11x*** | $985.00MN |
| Lupa de bolsillo plegable con lente de cristal de 4x 2" | $55.00MN |
| Glass Lens Magnifier 2.5" 3x | $62.00MN |
| MagniFly™ 2x/3.5x | $969.00MN |
| MagniLook | $127.00MN |
| Lupa iluminada de 2.75x y 7.5x para cicrcuitos impresos | $472.00MN |
| Termómetro Min/Max libre de Mercurio | $637.00MN |
| Minolta SPAD 502DL Plus Meter*** | $83,638.00MN |
| Handheld Photosynthesis System*** | $693,639.00MN |
| Structure of Vegetables - 10 slides | $704.00MN |
| Stereo Microscope CRYSTAL PRO 7.5-45x*** | $102,144.00MN |
| Model J Soil Sampler*** | $4,737.00MN |
| Plants Reproduction and Propagation - 10 slides | $704.00MN |
| Milwaukee MW802 PRO 3-in-1 pH, EC, TDS Combo Meter with ATC*** | $8,397.00MN |
| Solar Power Package*** | $7,374.00MN |
| Cell reproduction and development - 10 slides*** | $689.00MN |
| Foodstuffs and their adulterations - 10 slides | $689.00MN |
| U53-10 Multi-parameter Water Quality Meter*** | $182,120.00MN |
| Field Scout UV Meter*** | $7,825.00MN |
| Set for Teaching Biology (Part 2) - 10 slides | $704.00MN |
| Tropical Plants - 10 slides | $689.00MN |
| Replacement Nitrate Sensor for LAQUA Twin*** | $5,095.00MN |
| Two 7.5cm (3in) Rods | $1,646.00MN |
| Stereoscopic Microscopie DIAMOND 20 & 40x*** | $16,253.00MN |
| Patological human tissues (Part 2) - 10 slides*** | $689.00MN |
| Wall Mount Temp/RH/CO2 Meter*** | $6,632.00MN |
| WatchDog 2000 Series Data Shuttle*** | $8,746.00MN |
| Field Scout Quantum Meter*** | $6,225.00MN |
| Lizards, birds and snakes - 10 slides | $689.00MN |
| Life in the Ground - 10 slides | $689.00MN |
| Model HC Soil Sampler*** | $2,512.00MN |
| Flow Probe (5.5 to 15 handle)*** | $40,400.00MN |
| Stereo Microscope CRYSTAL 7.5-45x*** | $25,206.00MN |
| GPS Unit Mounting Bracket*** | $4,030.00MN |
| 36in Auger Tube Kit*** | $15,419.00MN |
| Moisture-Mac Coffee Moisture Tester*** | $9,301.00MN |