| Brass Compass | $501.00MN |
| Lantastic Compass | $251.00MN |
| COMPRO POCKET TRANSIT COMPASS*** | $19,270.00MN |
| Lensatic Compass | $361.00MN |
| Los sonidos de nuestro mundo | $146.00MN |
| Números y Estrellas Mayas | $226.00MN |
| ¿Cómo ves? La luz. Historia de las nebulosas | $111.00MN |
| Brújula minera*** | $2,496.00MN |
| COMPRO POCKET TRANSIT*** | $9,635.00MN |
| Military Prismatic Sighting Compass | $501.00MN |
| LED LIGHTED Full-Page, Paper-Back Book Light | $651.00MN |
| 8x23mm Illuminated Adjustable Magnifier | $156.00MN |
| Lupa iluminada de 2.75x y 7.5x para cicrcuitos impresos | $472.00MN |
| LumiLoupe 10x | $144.00MN |
| LinenTest™ 11.5x15mm*** | $327.00MN |
| MagRX 2.5x | $137.00MN |
| LinenTest 5x | $144.00MN |
| FreeHand 2.5x | $355.00MN |
| LumiLoupe 7x Stand Magnifier | $218.00MN |
| Wilderness Spotting Scope – 15-45x65mm | $8,262.00MN |
| MS-0100 Carson Microscope 1000x*** | $7,882.00MN |
| Microscopio infantil 1200x*** | $1,812.00MN |
| Lupa Frontal Multi-Aumento*** | $377.00MN |
| Magniloupe Headband | $103.00MN |
| Stereo Microscope CRYSTAL 7.5-45x*** | $25,206.00MN |
| Lupa de bolsillo plegable con lente de cristal de 4x 2" | $55.00MN |
| Orion EQ-13 Equatorial Telescope Mount and Tripod*** | $6,941.00MN |
| G11 Mount + GEMINI GO-TO - 60 lb Capacity*** | $111,137.00MN |
| Credit Card Magnifier 2x*** | $40.00MN |
| "Academy" Microscope 1000x*** | $10,338.00MN |
| MicroBrite Plus™ - 60-120x Pocket Microscope*** | $433.00MN |
| 50x Pocket Microscope w/2 LED's | $665.00MN |
| Class A Evaporation Pan*** | $52,696.00MN |
| Solar Radiation Sensor*** | $5,011.00MN |
| WindSonic Mounting Pipe Kit*** | $4,488.00MN |
| CR1000X Datalogger para medida y control*** | $72,531.00MN |
| Termómetro digital solar Maximos y Mínimos | $596.00MN |
| Rain-gauge | $451.00MN |
| Anemómetro for Vantage Pro2 & Vantage Pro ®*** | $5,011.00MN |
| 20 W Solar Panel*** | $13,764.00MN |
| Termómetro Digital TP101L*** | $311.00MN |
| 'Klima Logger' professional thermo-hygrometer with data logger*** | $8,121.00MN |
| HMP60-L Air Temperature and Relative Humidity Sensor*** | $33,251.00MN |
| Weatherlink Live*** | $7,461.00MN |
| Stainless Steel Temperature Probe with RJ Connector*** | $1,670.00MN |
| Omni Antenna for Long Range Repeater*** | $5,568.00MN |
| Wireless Repeater with Solar Power*** | $8,352.00MN |
| Wireless Repeater with AC Power*** | $4,454.00MN |
| Hook Gauge*** | $32,084.00MN |
| CONVENTIONAL POCKET TRANSIT*** | $13,436.00MN |
| Maping compass with mirror | $214.00MN |
| thermometer for compost | $708.00MN |
| rain-gauge | $535.00MN |
| Kestrel 1000 Pocket Wind Meter*** | $2,590.00MN |
| Rain Collector Cone | $725.00MN |
| Galino liquid thermometer | $604.00MN |
| Xplorer 1 | $1,701.00MN |
| Mark III: 10x Panoramic Binocular (coin operated) w/o base*** | $234,054.00MN |
| GPS Garmin ETrex 22x*** | $10,030.00MN |
| WeatherLink Console*** | $8,797.00MN |
| Wireless Vantage Vue*** | $15,479.00MN |
| Self Sticking Car Compass | $70.00MN |
| Mark I: 20x Panoramic Telescope (coin operated)*** | $273,493.00MN |
| Kestrel 5000 Environmental Meter with LiNK*** | $10,956.00MN |
| ezRead™ | $1,295.00MN |
| myMET | $3,728.00MN |
| Kestrel 5400AG Cattle Heat Stress Tracker with LiNK + Vane Mount*** | $22,669.00MN |
| Kestrel 5500 Pocket Weather Tracker | $11,275.00MN |
| Indoor/Outdoor Thermometer With Clock | $567.00MN |
| Wireless Vantage Pro2 Plus (Sol.+UV) & 24Hr Fan Aspirated RS*** | $41,203.00MN |
| Map Compass with Ruler and Lanyard | $140.00MN |
| Vantage Vue Console*** | $6,125.00MN |
| Skywatch Geos 11 - Kit Completo*** | $28,377.00MN |
| 298mm ID Orion Telescope Tube Rings*** | $6,669.00MN |
| Mark III: 10x Panoramic Binocular (coin operated)*** | $278,692.00MN |
| Lava Lamp | $266.00MN |
| Mark II: 10x Panoramic Binocular (noncoin operated)*** | $70,635.00MN |
| Mark II: 10x Panoramic Binocular (noncoin operated) w/o base*** | $130,059.00MN |
| Brújula Brunton GEO 5010*** | $18,399.00MN |
| 12cm Plasma light*** | $616.00MN |
| 1 1/2" Diameter Compass with 40" Lanyard | $60.00MN |