| GPS Garmin ETrex 22x | $5,015.00MN |
| GPS eTrex 32x | $7,021.00MN |
| GPS eTrex ® 10*** | $3,007.00MN |
| GPS MAP 65*** | $9,028.00MN |
| GPS eTrex® SE*** | $3,999.00MN |
| Glow Planets & Super Nova 100 pcs. | $306.00MN |
| Lensatic Compass | $361.00MN |
| Propeller Racer | $393.00MN |
| Kestrel 5200 Professional Environmental Meter with LiNK*** | $12,365.00MN |
| Enviro battery | $292.00MN |
| Barra tipo Vixen 10" | $603.00MN |
| 6 ft.(Short) HOME-DOME (HD-6S)*** | $281,559.00MN |
| PC CUBBY FOR HD-6T*** | $31,320.00MN |
| Portable Tripod with Clamp*** | $1,047.00MN |
| LCD Digital Microscope II*** | $14,087.00MN |
| G11 Mount - 60 lb Capacity*** | $142,897.00MN |
| Electric Dome Drive ED-10*** | $23,490.00MN |
| Military Prismatic Sighting Compass | $1,504.00MN |
| Build Your Own Wind Turbine*** | $418.00MN |
| Flying Science | $336.00MN |
| soda cane robug | $271.00MN |
| 1 1/2" Diameter Compass with 40" Lanyard | $120.00MN |
| Glow 3D Dinosaur*** | $127.00MN |
| COMPRO POCKET TRANSIT COMPASS*** | $19,270.00MN |
| Potato Clock | $272.00MN |
| Science Magic | $272.00MN |
| Glow Star | $104.00MN |
| Krestel 3500 Pocket Weather Meter | $6,454.00MN |
| Buzz Wire making Kit | $259.00MN |
| Rocket Race Car*** | $521.00MN |
| LANDSCOUT 10X50MM PORRO BINOCULAR*** | $3,409.00MN |
| Upclose G2 10X50 Porro Binocular*** | $3,467.00MN |
| Solar Plane Mobile | $417.00MN |
| Mark III: 10x Panoramic Binocular (coin operated)*** | $139,346.00MN |
| Electric Shutter (ES-6/ES-10)*** | $23,490.00MN |
| Mammoth Skeleton*** | $245.00MN |
| 6 ft.(Short) HOME-DOME (HD-6S)*** | $746,736.00MN |
| 6 ft. TALL HOME-DOME (HD-6T)*** | $266,220.00MN |
| USB Data Transfer Cable, Kestrel 5 Series*** | $2,104.00MN |
| Solar Rover | $393.00MN |
| Lantastic Compass | $502.00MN |
| CONVENTIONAL POCKET TRANSIT*** | $26,872.00MN |
| Clisímetro Geosurv | $2,071.00MN |
| Mark II: 10x Panoramic Binocular (noncoin operated) w/o base*** | $65,029.00MN |
| Replogle NASA Moon Globe 12-inch Tabletop | $2,306.00MN |
| ZWO Mini Guider Scope*** | $3,540.00MN |
| Solar Robot*** | $418.00MN |
| G11 Mount + GEMINI GO-TO - 60 lb Capacity*** | $111,137.00MN |
| Soil Moisture Sensor, Vantage Pro and Vantage Pro2 | $1,893.00MN |
| Self Sticking Car Compass | $70.00MN |
| Orion StarShoot AutoGuider*** | $9,883.00MN |
| Kestrel 5000 Environmental Meter with LiNK*** | $10,956.00MN |
| Brass Compass In Metal Tin Box*** | $321.00MN |
| Map Compass with Ruler and Lanyard | $281.00MN |
| Geologic Compass - A*** | $4,196.00MN |
| Night Sky Proyection Kit*** | $260.00MN |
| SKYMASTER 15-35X70 ZOOM BINOCULAR | $5,541.00MN |
| Mark I: 20x Panoramic Telescope (coin operated)*** | $136,746.00MN |
| Watch compass | $80.00MN |
| Kestrel USB Interface*** | $3,346.00MN |
| Altimeter/Barometer*** | $6,437.00MN |
| Kestrel 5200 Professional Environmental Meter*** | $9,004.00MN |
| Krestel 3000 Pocket Weather Meter | $5,139.00MN |
| Magnet Science | $309.00MN |
| bottle catamaran | $393.00MN |
| Brass Compass | $251.00MN |
| Kestrel 5500 Weather Meter with LiNK + Vane Mount*** | $13,546.00MN |
| CH150 12V Charging Regulator*** | $13,146.00MN |
| DHT-1 Portable Hay Moisture Tester 24"*** | $8,303.00MN |
| Galino liquid thermometer | $604.00MN |
| Robotic Hand*** | $259.00MN |
| Montura Ecuatorial Goto LX85 - Cap. 15kg*** | $37,841.00MN |
| Digitarium Portable Dome 7m*** | $350,717.00MN |