| Distanciómetro laser LDM100*** | $2,761.00MN |
| Inclinómetro digital GIM 60 L Professional*** | $4,762.00MN |
| Caudalímetro portátiles para agua y flujo de aire*** | $27,102.00MN |
| Telescopio reflector Orion 6" f/4 Newtonian Astrograph*** | $17,748.00MN |
| Microscopio Monocular Biológico 40x,100x y 400x | $9,744.00MN |
| Glow Planets & Super Nova 100 pcs. | $306.00MN |
| Mark II: 10x Panoramic Binocular (noncoin operated)*** | $70,635.00MN |
| Kestrel 5200 Professional Environmental Meter with LiNK*** | $12,365.00MN |
| Nivel Láser de Líneas GLL 3-80 G Profesional*** | $16,165.00MN |
| MagniFlex Lamp Magnifier 2x/3.5x | $1,186.00MN |
| Leica TRI 100 Tripod | $3,108.00MN |
| Flow Probe (2.5 to 5.5 ft handle)*** | $40,400.00MN |
| Green Science- Grow-A-Maze | $309.00MN |
| 2000 ppm Na+ Standard, 6 - 14mL bottles*** | $1,776.00MN |
| Wilderness Spotting Scope – 15-45x65mm | $4,131.00MN |
| Kestrel 1000 Pocket Wind Meter*** | $2,590.00MN |
| 150 ppm K+ DI Standard*** | $1,776.00MN |
| GPS eTrex® SE*** | $3,999.00MN |
| Filtro Solar de 125mm de D.I.*** | $928.00MN |
| Replacement Potassium Sensor for LAQUA Twin*** | $5,095.00MN |
| Enviro battery | $292.00MN |
| Military Prismatic Sighting Compass | $501.00MN |
| Replogle Globe Traveler Globe Blue | $1,053.00MN |
| SLIM LINE WEATHER STATION WITH ATOMIC CLOCK | $1,028.00MN |
| Mounting Tripod | $3,608.00MN |
| GPS eTrex 32x | $7,021.00MN |
| Telescopio reflector ecuatorial Orion Observer 134mm*** | $10,245.00MN |
| LAQUA Twin pH Meter*** | $4,198.00MN |
| Vantage Pro2 GroWeather Cabled Sensor Suite with 24-Hour Fan*** | $24,499.00MN |
| Electric Dome Drive ED-10*** | $23,490.00MN |
| Hydraulic Robotic Arm*** | $351.00MN |
| Foodstuffs and their adulterations - 10 slides | $689.00MN |
| Filtro Solar de 90mm de D.I.*** | $638.00MN |
| Láser combinado Bosch GCL 25 Professional*** | $10,126.00MN |
| Orion Paragon-Plus XHD Extra Heavy-Duty Tripod*** | $18,147.00MN |
| Buzz Wire making Kit | $259.00MN |
| Glow 3D Dinosaur*** | $127.00MN |
| HandHeld™ 2.5/5x | $123.00MN |
| LCD Digital Microscope II*** | $28,173.00MN |
| Glow 3D Solar System | $129.00MN |
| Filtro Solar de 150mm de D.I.*** | $2,784.00MN |
| WatchDog A150 Temp/RH Logger | $3,512.00MN |
| MagRX 2.5x | $137.00MN |
| Omni Antenna for Long Range Repeater*** | $5,568.00MN |
| Orion StarMax 90mm TableTop Maksutov-Cassegrain Telescope*** | $9,905.00MN |
| WaterScout Calibration Device*** | $2,127.00MN |
| Filtro Solar de 100mm de D.I.*** | $696.00MN |
| Orion HD-F2 Paragon Tripod*** | $5,426.00MN |
| CELESTRON ELEMENTS 10X25 MONOCULAR*** | $554.00MN |
| Glass Lens Magnifier 2" 5x | $63.00MN |
| TDR 150 Soil Moisture Meter with Case*** | $22,533.00MN |
| The Earth | $372.00MN |
| Mounting Pole Kit | $1,336.00MN |
| Space Age | $542.00MN |
| Distanciómetro láser GLM 80 Professional | $64,091.00MN |
| Brújula minera*** | $2,496.00MN |
| bottle catamaran | $393.00MN |
| LANDSCOUT 10X50MM PORRO BINOCULAR*** | $1,704.00MN |
| 1 1/2" Diameter Compass with 40" Lanyard | $60.00MN |
| Maping compass with mirror | $214.00MN |
| Glass Lens Magnifier 4" 1.85x*** | $85.00MN |
| 12in Aztec Globe | $2,105.00MN |
| Kestrel 5000 Environmental Meter*** | $8,685.00MN |
| Wonder Globe (Celestial ) | $551.00MN |
| Nikon T-ring | $602.00MN |
| Lantastic Compass | $251.00MN |
| Brass Compass In Metal Tin Box*** | $321.00MN |
| Personal Solar Telescope <0.5 A*** | $48,970.00MN |
| Kestrel 5500 Pocket Weather Tracker | $11,275.00MN |
| Autonivel a Láser de Puntos GPL 5 Professional*** | $7,491.00MN |
| Structure of Vegetables - 10 slides | $704.00MN |
| Glow Solar System Mobile Making Kit*** | $260.00MN |
| Krestel 3500 Pocket Weather Meter | $6,454.00MN |
| Chrome Lighted RimFree | $855.00MN |
| Wireless Vantage Pro2™ Sensor Suite Weather Station with 24-Hr F*** | $20,045.00MN |