| Rectangle Rim Free 2x | $418.00MN |
| GPS MAP 65*** | $18,057.00MN |
| Orion Atlas EQ-G Computerized GoTo Telescope Mount*** | $216,782.00MN |
| 5MP Digital Imager*** | $9,392.00MN |
| Illuminated UV/White 15x Loupe | $409.00MN |
| Envoy8X*** | $4,009.00MN |
| Orion DeepMap 600 Folding Star Chart | $513.00MN |
| Credit Card Magnifier 2x*** | $40.00MN |
| Microscopio Biológico Profesional*** | $40,405.00MN |
| Microscopio para Celular | $544.00MN |
| Orion EQ-13 Equatorial Telescope Mount and Tripod*** | $6,941.00MN |
| eFlex™ - 75x / 300x Digital Microscope with Flexible Neck*** | $1,961.00MN |
| Atlas cosmico*** | $170.00MN |
| LumiVisor™ - LV-10 | $950.00MN |
| Números y Estrellas Mayas | $226.00MN |
| Dual 10x & 20x Jewelers Loupe*** | $195.00MN |
| 30x21mm Triplet Professional Quality Loupe, Chrome Round Body, P | $731.00MN |
| Leica DISTO D2 - 100 m alcance - 7 modos de medición*** | $9,024.00MN |
| Distanciómetro láser GLM 50 C Professional*** | $10,103.00MN |
| Orion Sirius EQ-G GoTo Telescope Mount*** | $103,708.00MN |
| MagniLook | $127.00MN |
| Milwaukee MW802 PRO 3-in-1 pH, EC, TDS Combo Meter with ATC*** | $8,397.00MN |
| Distanciómetro laser LDM60*** | $3,797.00MN |
| 10x21mm Triplet Professional Quality Loupe, Chrome Round Body | $561.00MN |
| Cabled Vantage Pro2 Console*** | $7,461.00MN |
| Wireless Vantage Pro2 with Weatherlink Console*** | $22,161.00MN |
| LinenTest™ 11.5x15mm*** | $327.00MN |
| Milwaukee pH58 MAX Waterproof 3-in-1 pH/ORP/Temp Tester with Rep*** | $6,258.00MN |
| GPSMAP® 65s*** | $10,031.00MN |
| Mark II: 10x Panoramic Binocular (noncoin operated)*** | $70,635.00MN |
| Mark III: 10x Panoramic Binocular (coin operated) w/o base*** | $117,027.00MN |
| Complete Wireless Soil Moisture/Temperature Station*** | $36,749.00MN |
| Mounting Tripod | $3,608.00MN |
| Wilderness Spotting Scope – 15-45x65mm*** | $16,524.00MN |
| Distanciómetro laser LDM100*** | $8,284.00MN |
| Mark II: 10x Panoramic Binocular (noncoin operated) w/o base*** | $65,029.00MN |
| Map Compass with Ruler and Lanyard | $140.00MN |
| Mark III: 10x Panoramic Binocular (coin operated)*** | $278,692.00MN |
| Self Sticking Car Compass | $105.00MN |
| 1 1/2" Diameter Compass with 40" Lanyard | $60.00MN |
| Solar Power Kit for Vantage Vue and Vantage Pro2 Consoles, Weath*** | $17,595.00MN |
| Animals and Plants Damaged by the Enviroment - 10 slides | $689.00MN |
| Brújula minera*** | $2,496.00MN |
| Mark I: 20x Panoramic Telescope (coin operated)*** | $136,746.00MN |
| Brujula Krypton de colgar Negro | $120.00MN |
| Leica DISTO D1 - Alcance de 40 m - Fácil de usar*** | $5,030.00MN |
| Tropical Plants - 10 slides | $689.00MN |
| COMPRO POCKET TRANSIT*** | $9,635.00MN |
| Set for teaching Sciences - 10 slides | $704.00MN |
| 15mm Orion Expanse Eyepiece*** | $1,995.00MN |
| Láser combinado Bosch GCL 25 Professional*** | $10,126.00MN |
| Watch compass | $40.00MN |
| General Biology - 25 slides | $1,604.00MN |
| Stereoscopic Microscopie DIAMOND 20 & 40x*** | $8,127.00MN |
| Zoology: Vertebrate Including Mammalia - 25 slides | $1,604.00MN |
| Structure of Vegetables - 10 slides*** | $1,409.00MN |
| CONVENTIONAL POCKET TRANSIT*** | $13,436.00MN |
| COMPRO POCKET TRANSIT COMPASS*** | $19,270.00MN |
| Orion Prime Focus Camera Adapters | $780.00MN |
| WaterScout Calibration Device*** | $2,127.00MN |
| Life in the Ground - 10 slides*** | $1,377.00MN |
| Stereo Microscope CRYSTAL 7.5-45x*** | $25,206.00MN |
| Nivel Automatico AL132*** | $6,394.00MN |
| The Wanderful World of a Drop of Water - 10 slides | $689.00MN |
| LAQUA Twin Sodium Meter*** | $12,433.00MN |
| Yagi Antenna for Long Range Repeater*** | $5,568.00MN |
| Flow Probe (3.7 to 6 ft handle)*** | $37,809.00MN |
| WeatherLink ® for Vantage Pro2, Windows, USB*** | $10,022.00MN |
| Model 115-Rain Logger*** | $3,956.00MN |
| Wireless Vantage Pro2 Sensor Suite Weather Station*** | $13,920.00MN |
| Penetrometer FT 40*** | $8,184.00MN |
| 1.25" Orion Universal Camera Adapter | $1,190.00MN |
| Glow Mini Stars | $115.00MN |
| Zoology: Invertebrate and Insects - 25 slides | $1,604.00MN |
| Human Body Normal Tissues (Part 1) - 10 slides | $689.00MN |
| Replacement Sodium Sensor for LAQUA Twin*** | $5,095.00MN |
| MagniMark | $42.00MN |
| Soluciones de Calibración de Nitrato 150 ppm*** | $1,776.00MN |
| Erecting Diagonal 45° #933 for ETX-70*** | $1,558.00MN |
| Meade Polaris 114mm German Equatorial Reflector | $7,678.00MN |
| Penetrometer FT 20*** | $8,184.00MN |
| Groweather ISS (wireless)*** | $20,045.00MN |
| Telescope 12" LX90-ACF*** | $277,004.00MN |
| 3" Levitating Globe | $668.00MN |
| WatchDog 100 Series Button Docking Station (serial)*** | $3,532.00MN |
| Set for Teaching Biology (Part 2) - 10 slides | $704.00MN |
| Weather Station*** | $309.00MN |
| HandHeld™ 2.5/5x | $246.00MN |
| WatchDog 2-WaterScout Irrigation Station*** | $11,399.00MN |
| WatchDog Model 1450 Data Logger*** | $9,118.00MN |
| Replacement Potassium Sensor for LAQUA Twin*** | $5,095.00MN |
| ¿Cómo ves? La luz. Historia de las nebulosas | $111.00MN |
| Filtro Solar de 100mm de D.I.*** | $696.00MN |
| Mounting Pole Kit | $1,336.00MN |
| Glow 3D Solar System | $129.00MN |
| Tip 1/8"*** | $571.00MN |
| Tip 1/4"*** | $1,142.00MN |
| Cell reproduction and development - 10 slides*** | $689.00MN |
| WeatherLink Console*** | $8,797.00MN |
| Rino® 700*** | $9,027.00MN |
| Replacement Calcium Sensor for LAQUA Twin*** | $10,189.00MN |
| Series 5000 PWA 7mm Eyepiece (1.25") | $3,913.00MN |
| Night Sky Proyection Kit*** | $260.00MN |
| Fishes, frogs and amphibians - 10 slides | $704.00MN |
| Plants Reproduction and Propagation - 10 slides | $704.00MN |
| Wireless Leaf & Soil Moisture/Temperature Station | $7,461.00MN |
| Patological human tissues (Part 1) - 10 slides | $689.00MN |
| MicroBrite Plus™ - 60-120x Pocket Microscope*** | $433.00MN |
| Flow Probe (2.5 to 5.5 ft handle)*** | $40,400.00MN |
| Estación Total Marca FOIF Modelo RTS 102R6*** | $49,128.00MN |
| (2x) Helping Hand Magnifier | $261.00MN |
| Replacement pH Sensor for LAQUA Twin*** | $2,717.00MN |
| Glass Lens Magnifier 4" 1.85x*** | $85.00MN |