| COMPRO POCKET TRANSIT*** | $9,635.00MN |
| Mark II: 10x Panoramic Binocular (noncoin operated)*** | $211,904.00MN |
| Mark I: 20x Panoramic Telescope (coin operated)*** | $546,985.00MN |
| Lensatic Compass | $361.00MN |
| Brass Compass | $501.00MN |
| CONVENTIONAL POCKET TRANSIT*** | $13,436.00MN |
| Clisímetro Geosurv*** | $3,107.00MN |
| Mark I: 20x Panoramic Telescope (coin operated)*** | $114,427.00MN |
| Map Compass with Ruler and Lanyard | $281.00MN |
| GPS eTrex 32x*** | $14,042.00MN |
| Stereo Microscope CRYSTAL 7.5-45x*** | $25,206.00MN |
| GPS eTrex ® 10*** | $3,007.00MN |
| GPS eTrex® SE*** | $7,998.00MN |
| GPSMAP® 65s*** | $30,093.00MN |
| Antología de astronomía ¿Cómo Ves?*** | $249.00MN |
| Microscopio para Celular | $272.00MN |
| 50x Pocket Microscope w/2 LED's | $665.00MN |
| Rino® 700*** | $9,027.00MN |
| Hourglass | $399.00MN |
| Set for teaching Sciences - 10 slides | $704.00MN |
| HMP60-L Air Temperature and Relative Humidity Sensor*** | $33,251.00MN |
| digital professional thermo-hygrometer | $2,318.00MN |
| Analogue Thermo-Hygrometer | $732.00MN |
| Autonivel a Láser de Puntos GPL 5 Professional*** | $7,491.00MN |
| Distanciómetro láser GLM 30 Professional*** | $1,953.00MN |
| Distanciómetro laser LDM150*** | $7,732.00MN |
| Lizards, birds and snakes - 10 slides | $689.00MN |
| WEATHER STATION WITH ATOMIC CLOCK | $947.00MN |
| Distanciómetro laser LDM60*** | $1,898.00MN |
| Plants Reproduction and Propagation - 10 slides | $704.00MN |
| Leica DISTO D2 - 100 m alcance - 7 modos de medición | $4,512.00MN |
| Kestrel 5000 Environmental Meter*** | $8,685.00MN |
| Higrotermómetro y datalogger con 32000 registros | $2,361.00MN |
| 034B-L Wind Set*** | $69,835.00MN |
| 'Klima Logger' professional thermo-hygrometer with data logger*** | $8,121.00MN |
| Set for Teaching Biology (Part 1) - 10 slides | $704.00MN |
| Outdoor Passive Air Sampler*** | $29,132.00MN |
| CO2 Monitor AIRCO2NTROL COACH*** | $6,015.00MN |
| Krestel 3500 Pocket Weather Meter | $6,454.00MN |
| Distanciómetro láser GLM 80 Professional | $64,091.00MN |
| Skywatch Geos 11 - Kit Completo*** | $28,377.00MN |
| Kestrel 5400AG Cattle Heat Stress Tracker with LiNK + Vane Mount*** | $22,669.00MN |
| Distanciómetro láser GLM 50 C Professional*** | $5,051.00MN |
| Termómetro digital solar Maximos y Mínimos | $596.00MN |
| Kestrel USB Interface | $1,673.00MN |
| Patological human tissues (Part 1) - 10 slides | $689.00MN |
| Human Body Normal Tissues (Part 1) - 10 slides | $689.00MN |
| The Sun | $372.00MN |
| Indoor/Outdoor Thermometer With Clock | $567.00MN |
| Life in the Ground - 10 slides | $689.00MN |
| Cell reproduction and development - 10 slides*** | $689.00MN |
| Brújula Brunton GEO 5010*** | $18,399.00MN |
| Stereoscopic Microscopie DIAMOND 20 & 40x*** | $8,127.00MN |
| GPS MAP 65*** | $9,028.00MN |
| Self Sticking Car Compass | $35.00MN |
| Military Prismatic Sighting Compass | $501.00MN |
| Mark II: 10x Panoramic Binocular (noncoin operated) w/o base*** | $65,029.00MN |
| Altimeter/Barometer*** | $3,219.00MN |
| Lantastic Compass | $251.00MN |
| The Earth | $372.00MN |
| CONVENTIONAL POCKET TRANSIT*** | $13,436.00MN |
| Brass Compass In Metal Tin Box*** | $321.00MN |
| Maping compass with mirror | $214.00MN |