| Retreiver @ 900MHz, Solar Powered*** | $21,123.00MN |
| Distanciómetro láser GLM 50 C Professional*** | $5,051.00MN |
| ET Gauge | $12,785.00MN |
| 150 ppm Ca2+ Standard, 6 - 14mL bottles*** | $1,575.00MN |
| Mini prisma marca Apex*** | $2,035.00MN |
| General Biology - 25 slides | $1,604.00MN |
| Replacement Potassium Sensor for LAQUA Twin*** | $5,095.00MN |
| Tropical Plants - 10 slides | $689.00MN |
| 2000 ppm Ca2+ Standard, 6 - 14mL bottles*** | $1,776.00MN |
| 1.25" Variable Universal Camera adapter*** | $2,064.00MN |
| 20 Pzs Tarjeta reflectora de 60mmx60mm*** | $2,481.00MN |
| 32mm Orion Sirius Plossl Telescope Eyepiece*** | $1,692.00MN |
| Credit Card Magnifier 2x*** | $40.00MN |
| Base/soporte estrella para tripie*** | $976.00MN |
| Replacement Calcium Sensor for LAQUA Twin*** | $5,095.00MN |
| TDR 150 Soil Moisture Meter with Case*** | $22,533.00MN |
| 1.25" Orion Luminance/IR Cutoff Astrophotography Filter*** | $1,514.00MN |
| "Academy" Microscope 1000x*** | $10,338.00MN |
| Life in the Ground - 10 slides | $689.00MN |
| Fishes, frogs and amphibians - 10 slides | $704.00MN |
| 4.57" ID Orion Full Aperture Solar Filter*** | $2,851.00MN |
| The Sun | $372.00MN |
| Lizards, birds and snakes - 10 slides | $689.00MN |
| *** | $3,435.00MN |
| Clisímetro Geosurv | $1,036.00MN |
| 1.25" Orion Variable Polarizing Filter | $1,069.00MN |
| Microscopio para Celular | $272.00MN |
| Solar Power Package*** | $7,374.00MN |
| Stereo Microscope CRYSTAL 7.5-45x*** | $25,206.00MN |
| Rain Bucket Bird Guard*** | $675.00MN |
| Solar Power Package (WD)*** | $7,620.00MN |
| Replacement Sodium Sensor for LAQUA Twin*** | $5,095.00MN |
| Geologic Compass - A | $2,098.00MN |
| Pup de Sensores @900MHz*** | $13,624.00MN |
| LAQUA Twin Calcium Meter*** | $14,152.00MN |
| Set for Teaching Biology (Part 1) - 10 slides | $704.00MN |
| 2000 ppm Na+ Standard, 6 - 14mL bottles*** | $1,776.00MN |
| Foodstuffs and their adulterations - 10 slides | $689.00MN |
| LAQUA Twin Potassium Meter*** | $12,951.00MN |
| 1.25" Orion Universal Camera Adapter | $1,190.00MN |
| Plants Reproduction and Propagation - 10 slides | $704.00MN |
| Animal reproduction - 10 slides | $689.00MN |
| Refractometer 0-32% Auto Temp Comp*** | $5,581.00MN |
| 2000 ppm NO3- Standard*** | $1,776.00MN |