| Geologic Compass - A | $2,131.00MN |
| Brass Compass In Metal Tin Box*** | $326.00MN |
| Maping compass with mirror | $218.00MN |
| Orion Prime Focus Camera Adapters | $792.00MN |
| Brujula Krypton de colgar Negro | $61.00MN |
| Zero Image Focuser*** | $8,804.00MN |
| CONVENTIONAL POCKET TRANSIT*** | $13,646.00MN |
| Altimeter/Barometer*** | $3,269.00MN |
| 1 1/2" Diameter Compass with 40" Lanyard | $61.00MN |
| CONVENTIONAL POCKET TRANSIT*** | $13,646.00MN |
| Clisímetro Geosurv | $1,052.00MN |
| Map Compass with Ruler and Lanyard | $143.00MN |
| Military Prismatic Sighting Compass | $509.00MN |
| COMPRO POCKET TRANSIT*** | $9,786.00MN |
| 2in Male - 1.25in Female Reducer*** | $751.00MN |
| Leica TRI 100 Tripod | $3,157.00MN |
| LAQUA Twin Potassium Meter*** | $13,154.00MN |
| Orion EZ Finder II Telescope Reflex Sight*** | $1,072.00MN |
| Tube Rings, 116mm ID*** | $1,304.00MN |
| 2000 ppm Ca2+ Standard, 6 - 14mL bottles*** | $1,804.00MN |
| Replacement Calcium Sensor for LAQUA Twin*** | $5,174.00MN |
| Lenspen optics cleaning tool | $1,316.00MN |
| LAQUA Twin Nitrate Meter*** | $12,628.00MN |
| Soil Test Kit w/ 30 Samples - Sodium*** | $2,530.00MN |
| Par de anillos 100mm | $1,131.00MN |
| AudioStar Hand Controller*** | $7,049.00MN |
| Animal reproduction - 10 slides | $699.00MN |
| Inhabitants of Polluted Waters - 10 slides*** | $715.00MN |
| Black 6x30 Right-Angle Correct-Image Finder Scope*** | $1,876.00MN |
| Milwaukee CD601 Digital Conductivity Pen (EC)*** | $807.00MN |
| Adaptador básico para smartphone 1.25" | $744.00MN |
| Set for Teaching Biology (Part 1) - 10 slides | $1,431.00MN |
| Life in the Ground - 10 slides | $699.00MN |
| Orion Paragon-Plus Binocular Mount and Tripod*** | $10,587.00MN |
| Orion HD-F2 Paragon Tripod*** | $11,021.00MN |
| Orion Paragon-Plus XHD Extra Heavy-Duty Tripod*** | $18,430.00MN |
| Plants Reproduction and Propagation - 10 slides*** | $1,431.00MN |
| 298mm ID Orion Telescope Tube Rings | $3,386.00MN |
| 9x50 Orion Right-Angle Correct-Image Finder Scopes*** | $3,921.00MN |
| General Biology - 25 slides*** | $4,889.00MN |
| Soil K+ Kit w/30 Samples*** | $1,424.00MN |
| Black 9x50 Orion Achromatic Finder Scope*** | $2,302.00MN |
| "Academy" Microscope 1000x*** | $10,500.00MN |
| Los sonidos de nuestro mundo | $149.00MN |
| MS-0160 Carson Microscope 1600x*** | $14,211.00MN |
| Números y Estrellas Mayas | $230.00MN |
| Antología de astronomía ¿Cómo Ves?*** | $253.00MN |
| Foodstuffs and their adulterations - 10 slides | $699.00MN |
| Bípode de Aluminio con liberación modo pulgar Mod 4360*** | $2,229.00MN |
| Set for teaching Sciences - 10 slides | $715.00MN |
| Microscopio Plus 100x 300x 600x*** | $891.00MN |
| Stereoscopic Microscopie DIAMOND 20 & 40x*** | $16,507.00MN |
| Animals and Plants Damaged by the Enviroment - 10 slides | $699.00MN |
| CELESTRON KIDS MICROSCOPE WITH SMARTPHONE ADAPTER*** | $1,757.00MN |
| Zoology: Invertebrate and Insects - 25 slides | $1,629.00MN |
| The Wanderful World of a Drop of Water - 10 slides | $699.00MN |
| Tropical Plants - 10 slides | $699.00MN |
| Structure of Vegetables - 10 slides | $715.00MN |
| 150 ppm K+ DI Standard*** | $1,804.00MN |
| Set for Teaching Biology (Part 2) - 10 slides | $715.00MN |
| Soluciones de Calibración de Nitrato 150 ppm*** | $1,804.00MN |
| Orion Large Binocular Tripod L-Adapter*** | $693.00MN |
| WatchDog Model 2400 External Sensor Station*** | $17,920.00MN |
| WatchDog Model 2475 Plant Growth Station*** | $24,105.00MN |
| Replogle NASA Moon Globe 12-inch Tabletop | $2,342.00MN |
| Orion Sirius EQ-G GoTo Telescope Mount*** | $52,664.00MN |
| 3" Levitating Globe | $679.00MN |
| Orion SkyQuest XT10 Classic Dobsonian Telescope*** | $32,209.00MN |
| Orion SkyLine Deluxe Laser Pointer-to-Telescope Bracket | $572.00MN |
| 8" LX200-ACF f/10 UHTC*** | $128,358.00MN |
| WatchDog Model 2425 Plant Growth Station*** | $16,474.00MN |
| 12in Aztec Globe | $2,138.00MN |
| Orion Sirius Plossl Telescope Eyepieces*** | $1,864.00MN |
| Telescope 10" LX90-ACF*** | $109,895.00MN |
| Orion High-Power 1.25" 5x 4-Element Barlow Lens*** | $5,953.00MN |
| Orion SkyQuest XT8 Classic Dobsonian Telescope*** | $22,494.00MN |
| 16" LX200-ACF Telescope with Tripod*** | $516,948.00MN |
| Telescope 12" LX90-ACF*** | $140,666.00MN |