| WatchDog Model 2425 Plant Growth Station*** | $16,474.00MN |
| 10x21mm Jewelers Loupe in Plastic Case, Chrome Round Body*** | $223.00MN |
| WatchDog Model 2450 Temp/RH Station*** | $19,623.00MN |
| 20X21MM Triplet Professional Jewelers's Loupe, Black Round Body | $637.00MN |
| 50x Pocket Microscope w/2 LED's | $675.00MN |
| WatchDog Model 2400 External Sensor Station*** | $17,920.00MN |
| Dual 10x & 20x Jewelers Loupe*** | $198.00MN |
| WatchDog Model 2475 Plant Growth Station*** | $24,105.00MN |
| Lupa de bolsillo plegable con lente de cristal de 4x 2" | $56.00MN |
| MicroBrite Plus™ - 60-120x Pocket Microscope*** | $440.00MN |
| 10x & 20x Dual Power Loupe | $317.00MN |
| Chrome Lighted RimFree | $1,737.00MN |
| Rectangle Rim Free 2x | $425.00MN |
| FreeHand 2.5x | $361.00MN |
| HandHeld™ 2.5/5x | $125.00MN |
| MagniFly™ 2x/3.5x | $984.00MN |
| MagniMark | $43.00MN |
| MagniFlash 11x*** | $2,000.00MN |
| FlexNeck | $643.00MN |
| 15cm Plasma light*** | $967.00MN |
| 11cm Plasma light*** | $395.00MN |
| Glass Lens Magnifier 2" 5x | $64.00MN |
| MagniLook | $128.00MN |
| Glass Lens Magnifier 3" 3x | $99.00MN |
| LED LIGHTED Full-Page, Paper-Back Book Light | $662.00MN |
| Lupa Frontal Multi-Aumento*** | $765.00MN |
| LinenTest 5x | $146.00MN |
| eFlex™ - 75x / 300x Digital Microscope with Flexible Neck*** | $1,992.00MN |
| LumiLoupe 7x Stand Magnifier | $221.00MN |
| MagniFlex Lamp Magnifier 2x/3.5x | $1,204.00MN |
| Lava Lamp | $270.00MN |
| LumiVisor™ - LV-10 | $965.00MN |
| Glitter Lamp | $270.00MN |
| Leica TRI 100 Tripod | $3,157.00MN |
| Leica DISTO D1 - Alcance de 40 m - Fácil de usar*** | $5,108.00MN |
| Leica DISTO D2 - 100 m alcance - 7 modos de medición*** | $9,165.00MN |
| Tropical Plants - 10 slides | $699.00MN |
| Inhabitants of Polluted Waters - 10 slides*** | $715.00MN |
| Set for Teaching Biology (Part 2) - 10 slides | $715.00MN |
| Zoology: Invertebrate and Insects - 25 slides | $1,629.00MN |
| Herramienta multi-funcional de llavero Xdrive Compact 7 en 1*** | $358.00MN |
| General Biology - 25 slides | $1,630.00MN |
| Cell reproduction and development - 10 slides*** | $699.00MN |
| Plants Reproduction and Propagation - 10 slides | $715.00MN |
| Human Body Normal Tissues (Part 1) - 10 slides | $699.00MN |
| Structure of Vegetables - 10 slides | $715.00MN |
| Brújula Brunton GEO 5010*** | $18,686.00MN |
| Fishes, frogs and amphibians - 10 slides | $715.00MN |
| Patological human tissues (Part 1) - 10 slides | $699.00MN |
| Pocket Multi-Tool 12-in-1*** | $1,047.00MN |
| Life in the Ground - 10 slides | $699.00MN |
| Two 3.8cm (1.5in) Rods | $1,672.00MN |
| WaterScout SM 100 Sensor - 20ft*** | $2,695.00MN |
| Watermark Adapter for FieldScout Soil Sensor Reader*** | $1,142.00MN |
| Irrometer Tensiometers 6 in Model R | $2,757.00MN |
| GPS Unit Mounting Bracket*** | $4,093.00MN |
| TDR 150 Soil Moisture Meter with Case*** | $22,885.00MN |
| FieldScout TDR 350 Soil Moisture Meter with Case*** | $36,218.00MN |
| Two 20cm (8in) Rods*** | $2,035.00MN |
| FieldScout Soil Sensor Reader*** | $7,710.00MN |
| WaterScout SM 100 Sensor - 6ft(1.8m)*** | $2,320.00MN |
| ET Gauge | $12,985.00MN |
| digital wine thermometer | $508.00MN |
| Tip 5/16"*** | $580.00MN |
| Penetrometer FT 20*** | $8,311.00MN |
| digital thermo-hygrometer*** | $1,163.00MN |
| Termómetro Digital TP101*** | $214.00MN |
| Flow Probe (2.5 to 5.5 ft handle)*** | $41,032.00MN |
| Flow Probe (3.7 to 6 ft handle)*** | $38,399.00MN |
| Wilderness Spotting Scope – 15-45x65mm | $4,196.00MN |
| Enviro battery | $593.00MN |
| Rain-gauge | $458.00MN |
| Antología de astronomía ¿Cómo Ves?*** | $253.00MN |
| rain-gauge | $543.00MN |
| ¿Cómo ves? La luz. Historia de las nebulosas | $113.00MN |
| Termómetro digital solar Maximos y Mínimos | $606.00MN |
| Galino liquid thermometer | $613.00MN |
| Termómetro Min/Max libre de Mercurio | $646.00MN |
| Hourglass | $405.00MN |
| thermometer for compost | $719.00MN |
| Analogue Thermo-Hygrometer | $743.00MN |
| garden-combitester | $477.00MN |
| 'Klima Logger' professional thermo-hygrometer with data logger*** | $8,248.00MN |
| Atlas cosmico*** | $172.00MN |
| The Franklin World Globe*** | $4,175.00MN |
| Distanciómetro laser LDM60*** | $1,928.00MN |
| Replogle Globe Traveler Globe Blue | $2,138.00MN |
| Replogle NASA Moon Globe 12-inch Tabletop*** | $4,684.00MN |
| Distanciómetro laser LDM100*** | $2,804.00MN |
| Distanciómetro laser LDM150*** | $3,927.00MN |
| Wonder Globe (Celestial )*** | $1,120.00MN |
| Globo Terráqueo Traveler Antiguo | $2,138.00MN |
| Inclinómetro digital GIM 60 L Professional*** | $9,674.00MN |
| Láser combinado Bosch GCL 25 Professional*** | $20,569.00MN |
| Nivel Láser de Líneas GLL 3-80 G Profesional*** | $32,834.00MN |
| 12in Aztec Globe*** | $4,277.00MN |
| 3" Levitating Globe | $1,357.00MN |
| Distanciómetro láser GLM 30 Professional*** | $3,966.00MN |
| Distanciómetro láser GLM 50 C Professional*** | $10,261.00MN |
| Distanciómetro láser GLM 80 Professional*** | $130,185.00MN |
| Autonivel a Láser de Puntos GPL 5 Professional*** | $7,608.00MN |
| Orion SkyLine Deluxe Laser Pointer-to-Telescope Bracket | $572.00MN |
| 32mm Orion Sirius Plossl Telescope Eyepiece*** | $1,719.00MN |
| Orion Expanse Telescope Eyepieces*** | $2,027.00MN |
| 5mm Orion Edge On Planetary Eyepiece*** | $3,939.00MN |
| Orion Paragon-Plus Binocular Mount and Tripod*** | $10,587.00MN |
| Orion Expanse Telescope Eyepieces*** | $2,027.00MN |
| 38mm Orion Q70 Wide-Field Telescope Eyepiece*** | $4,157.00MN |
| 9mm Orion Edge On Planetary Eyepiece*** | $4,382.00MN |
| ShortTube 80-A Refractor Telescope*** | $7,923.00MN |
| 298mm ID Orion Telescope Tube Rings | $3,386.00MN |
| 3.5mm Orion Stratus Wide-Field Eyepiece | $4,826.00MN |
| 20mm Orion Expanse Eyepiece*** | $2,027.00MN |
| Orion StarShoot AutoGuider*** | $10,038.00MN |
| 6.3mm Orion E-Series Telescope Eyepiece | $995.00MN |
| Orion Sirius Plossl Telescope Eyepieces*** | $1,864.00MN |
| 15mm Orion Expanse Eyepiece*** | $2,026.00MN |
| Orion SkyView Pro Equatorial GoTo Telescope Mount*** | $33,455.00MN |
| Orion Sirius EQ-G GoTo Telescope Mount*** | $52,664.00MN |
| 6.0mm Orion Edge-On Planetary Eyepiece*** | $3,939.00MN |
| 3.0mm Orion Edge-On Planetary Eyepiece*** | $4,382.00MN |
| Weather Station*** | $314.00MN |
| WatchDog 3210 Wireless Temperature Alert*** | $39,221.00MN |
| Field Scout Quantum Meter*** | $6,322.00MN |
| WatchDog Sprayer Station w/Console*** | $59,613.00MN |
| Microscopio para Celular | $276.00MN |
| Night Sky Proyection Kit*** | $264.00MN |
| Handheld Temp/RH/CO2 Meter*** | $9,383.00MN |
| Magnet Science | $314.00MN |
| Refractometer 0-32% Auto Temp Comp*** | $5,669.00MN |
| StarMoon Cohete de Agua-Aire con Paracaídas | $424.00MN |
| WatchDog 3250 ET Station Data Recorder - No Modem*** | $49,715.00MN |
| Glow 3D Solar System | $131.00MN |
| LinenTest™ 11.5x15mm*** | $332.00MN |
| Handheld Photosynthesis System*** | $910,681.00MN |
| USB Data Transfer Cable, Kestrel 5 Series*** | $2,137.00MN |
| TEDCO Original Gyroscope*** | $306.00MN |
| LightScout DLI 100 Light Meter*** | $5,158.00MN |
| Kestrel 2000 Pocket Weather Meter*** | $3,277.00MN |
| Field Scout UV Meter*** | $7,948.00MN |
| *** | $1,397.00MN |
| WatchDog Sprayer Station Console*** | $15,516.00MN |
| Green Science- Grow-A-Maze | $314.00MN |
| HT-PRO Portable Hay Tester with Calibration Clip*** | $9,978.00MN |
| DHT-1 Portable Hay Moisture Tester 32"*** | $8,816.00MN |
| Model HC Soil Sampler*** | $2,551.00MN |
| Krestel 3500 Pocket Weather Meter | $6,555.00MN |
| Wall Mount Temp/RH/CO2 Meter*** | $6,735.00MN |