| Leaf Wetness Sensor | $3,454.00MN |
| MS-0100 Carson Microscope 1000x*** | $7,882.00MN |
| Life in the Ground - 10 slides | $689.00MN |
| General Biology - 25 slides | $1,604.00MN |
| Set for Teaching Biology (Part 2) - 10 slides | $704.00MN |
| 50x Pocket Microscope w/2 LED's | $665.00MN |
| 6 ft. TALL HOME-DOME (HD-6T)*** | $266,220.00MN |
| Lizards, birds and snakes - 10 slides | $689.00MN |
| Inhabitants of Polluted Waters - 10 slides*** | $1,409.00MN |
| Medidor de Salinidad SALT, LAQUA TWIN-HORIBA*** | $11,492.00MN |
| Kestrel 5200 Professional Environmental Meter with LiNK*** | $12,365.00MN |
| FieldScout Soil Sensor Reader*** | $15,184.00MN |
| T Adapter #64 ETX90, 105 & 125*** | $1,086.00MN |
| Refractometer 0-32% Auto Temp Comp*** | $11,163.00MN |
| FieldScout TDR 350 Soil Moisture Meter with Case*** | $35,661.00MN |
| Animal reproduction - 10 slides | $689.00MN |
| Eyepiece SP 4000 12.4mm 1.25" Meade*** | $866.00MN |
| Stereo Microscope CRYSTAL PRO 7.5-45x*** | $102,144.00MN |
| Retreiver @ 900MHz, Solar Powered*** | $21,123.00MN |
| eFlex™ - 75x / 300x Digital Microscope with Flexible Neck*** | $3,923.00MN |
| Doodling Robot*** | $351.00MN |
| Milwaukee pH600AQ Digital pH Pen*** | $795.00MN |
| Microscopio para Celular | $544.00MN |
| Soil Moisture Tester 9 in | $3,418.00MN |
| Set for teaching Sciences - 10 slides | $704.00MN |
| WaterScout SM 100 Sensor - 20ft*** | $5,307.00MN |
| Portable Tripod with Clamp | $1,047.00MN |
| Human Body Normal Tissues (Part 1) - 10 slides | $689.00MN |
| Two 20cm (8in) Rods*** | $2,004.00MN |
| Stereoscopic Microscopie DIAMOND 20 & 40x*** | $8,127.00MN |
| Plants Reproduction and Propagation - 10 slides | $704.00MN |
| WaterScout SM 100 Sensor - 6ft(1.8m)*** | $2,284.00MN |
| COMPRO POCKET TRANSIT*** | $28,905.00MN |
| LAQUA Twin Potassium Meter*** | $12,951.00MN |
| Maping compass with mirror | $214.00MN |
| TS33F-M Wireless remote temperature and humidity sensor | $541.00MN |
| Enviro battery | $292.00MN |
| Buzz Wire making Kit | $259.00MN |
| Brass Compass | $251.00MN |
| Wireless Vantage Pro2 Sensor Suite Weather Station*** | $13,920.00MN |
| Altimeter/Barometer*** | $9,656.00MN |
| Glow 3D Solar System | $258.00MN |
| Brujula Krypton de colgar Negro | $60.00MN |
| COMPRO POCKET TRANSIT COMPASS*** | $19,270.00MN |
| Kestrel 5000 Environmental Meter*** | $8,685.00MN |
| Brújula Brunton GEO 5010*** | $18,399.00MN |
| Kestrel 5000 Environmental Meter with LiNK*** | $10,956.00MN |
| Watermark Soil Moisture Sensor 11 ft*** | $2,210.00MN |
| 150 ppm Na+ Standard, 6 - 14mL bottles*** | $1,776.00MN |
| UV Sensor*** | $8,224.00MN |
| Digital Dome Works*** | $75,168.00MN |
| Black 9x50 Orion Achromatic Finder Scope*** | $2,267.00MN |
| Irrometer Tensiometers 6 in Model R | $2,715.00MN |
| CELESTRON KIDS MICROSCOPE WITH SMARTPHONE ADAPTER*** | $1,730.00MN |
| Campus Microscope Photo Adapter | $968.00MN |
| Adaptador básico para smartphone 1.25" | $733.00MN |
| Eyepiece SP 4000 9.7mm 1.25" Meade*** | $866.00MN |
| Self Sticking Car Compass | $35.00MN |
| MS-0160 Carson Microscope 1600x*** | $13,992.00MN |
| soda cane robug | $271.00MN |
| CONVENTIONAL POCKET TRANSIT*** | $13,436.00MN |
| ezRead™ | $1,295.00MN |
| Brass Compass In Metal Tin Box*** | $321.00MN |
| CONVENTIONAL POCKET TRANSIT*** | $26,872.00MN |
| WatchDog Sprayer Station w/Console*** | $58,696.00MN |
| Envoy8X*** | $8,018.00MN |
| LAQUA Twin pH Meter*** | $4,198.00MN |
| Irrometer Tensiometers 24 in Model R*** | $3,025.00MN |
| Soil Compaction Tester*** | $6,017.00MN |
| LAQUA Twin Sodium Meter*** | $12,433.00MN |
| Glow Mini Stars | $115.00MN |
| Replacement Sodium Sensor for LAQUA Twin*** | $5,095.00MN |
| 1 1/2" Diameter Compass with 40" Lanyard | $60.00MN |
| Green Science- Grow-A-Maze | $309.00MN |
| Temperature (Micro) Sensor | $2,131.00MN |
| Kestrel USB Interface | $1,673.00MN |
| ET Gauge | $12,785.00MN |
| 150 ppm K+ DI Standard*** | $1,776.00MN |
| Lensatic Compass | $361.00MN |
| WatchDog A150 Temp/RH Logger | $3,512.00MN |
| Krestel 3000 Pocket Weather Meter | $5,139.00MN |
| Xplorer 1 | $1,701.00MN |
| Geologic Compass - A | $2,098.00MN |
| Penetrometer FT 02 | $13,094.00MN |
| Barometric Pressure Sensor Std.*** | $10,965.00MN |
| Schmidt Cassegrain Base for Orion Finder Scopes | $635.00MN |
| Microscopio 2 en 1 Desmontable | $511.00MN |
| Kestrel 5500 Pocket Weather Tracker | $11,275.00MN |
| Kestrel 5500 Weather Meter with LiNK + Vane Mount*** | $13,546.00MN |
| Eyepiece SP 4000 20mm 1.25" Meade*** | $996.00MN |
| Poster Mapa del cielo | $74.00MN |
| Mounting Tripod | $3,608.00MN |
| Rain Bucket Bird Guard*** | $675.00MN |
| Eyepiece SP 4000 56mm 2'' Meade*** | $2,122.00MN |
| DataScout WiFi Modems AC/DC*** | $18,604.00MN |
| External (Soil) Temperature Sensor - 6 ft. | $1,269.00MN |
| Cabled Vantage Pro2™ ISS*** | $12,250.00MN |
| Cabled Vantage Pro2 with Standard Radiation Shield*** | $18,931.00MN |
| Cabled Vantage Pro2 Console*** | $7,461.00MN |
| CO2 Monitor*** | $22,379.00MN |
| Microscopio Plus 100x 300x 600x*** | $877.00MN |
| Night Sky Proyection Kit*** | $260.00MN |
| Rain Collector Cone*** | $1,449.00MN |
| pH 7.0 (2) 30 ml each*** | $393.00MN |