| Replacement Calcium Sensor for LAQUA Twin*** | $5,174.00MN |
| Mark II: 10x Panoramic Binocular (noncoin operated) w/o base*** | $66,045.00MN |
| Soluciones de Calibración de Nitrato 150 ppm*** | $1,804.00MN |
| Replacement Potassium Sensor for LAQUA Twin*** | $5,174.00MN |
| 150 ppm K+ DI Standard*** | $1,804.00MN |
| Medidor de Salinidad SALT, LAQUA TWIN-HORIBA*** | $5,836.00MN |
| LAQUA Twin Potassium Meter*** | $13,154.00MN |
| 2000 ppm NO3- Standard*** | $1,804.00MN |
| CONVENTIONAL POCKET TRANSIT*** | $13,646.00MN |
| Mark I: 20x Panoramic Telescope (coin operated)*** | $116,215.00MN |
| LAQUA Twin Calcium Meter*** | $14,373.00MN |
| 150 ppm Na+ Standard, 6 - 14mL bottles*** | $1,804.00MN |
| WindSonic Mounting Pipe Kit*** | $9,116.00MN |
| FreeHand 2.5x | $361.00MN |
| Flow Probe (3.7 to 6 ft handle)*** | $38,399.00MN |
| ASI071MC Pro (color)*** | $100,252.00MN |
| LumiVisor™ - LV-10 | $965.00MN |
| 20 W Solar Panel*** | $27,958.00MN |
| MicroBrite Plus™ - 60-120x Pocket Microscope*** | $440.00MN |
| 6-Plate Solar Radiation Shield*** | $17,707.00MN |
| MagniFlex Lamp Magnifier 2x/3.5x | $1,204.00MN |
| ZWO Mini Guider Scope*** | $7,191.00MN |
| ASI183MM (mono*** | $20,865.00MN |
| MagniFly™ 2x/3.5x | $984.00MN |
| (2x) Helping Hand Magnifier | $265.00MN |
| CR1000X Datalogger para medida y control*** | $147,329.00MN |
| 10x Hands Free Loupe | $340.00MN |
| ZWO EFWmini (5 x 1.25″or 5 x 31mm)*** | $5,850.00MN |
| Flow Probe (5.5 to 15 handle)*** | $41,032.00MN |
| 50x Pocket Microscope w/2 LED's | $675.00MN |
| 12 V Power Supply with Charging Regulator and 7 Ah Rechargeable *** | $49,815.00MN |
| OcuLens™ 5x & 8x | $221.00MN |
| Lupa iluminada de 2.75x y 7.5x para cicrcuitos impresos | $480.00MN |
| ASI1600MM Pro (mono)*** | $86,747.00MN |
| Flow Probe (2.5 to 5.5 ft handle)*** | $41,032.00MN |
| ZWO Atmospheric Dispersion Corrector*** | $4,343.00MN |
| Lupa Frontal Multi-Aumento*** | $383.00MN |
| EOS-T2 Adapter suitable for all ASI cameras*** | $2,022.00MN |
| ASI120MM*** | $12,219.00MN |
| Galino liquid thermometer | $613.00MN |
| Fun Mechanics Kit- Brush Robot | $434.00MN |
| Flying Science*** | $683.00MN |
| Brass Compass In Metal Tin Box*** | $326.00MN |
| Clisímetro Geosurv | $1,052.00MN |
| Doodling Robot*** | $357.00MN |
| Military Prismatic Sighting Compass | $509.00MN |
| TB4-L Rain Gage with 8 in. Orifice*** | $41,782.00MN |
| Distanciómetro láser GLM 30 Professional*** | $3,966.00MN |
| Glow Star | $106.00MN |
| HMP60-L Air Temperature and Relative Humidity Sensor*** | $33,770.00MN |
| Glow Planets & Super Nova 20 pcs | $138.00MN |
| Lantastic Compass | $255.00MN |
| Láser combinado Bosch GCL 25 Professional*** | $20,569.00MN |
| Geologic Compass - A | $2,131.00MN |
| Science Magic | $276.00MN |
| Cabled Vantage Pro2 Console*** | $7,578.00MN |
| Vantage Pro2 Console/Receiver*** | $7,578.00MN |
| Distanciómetro laser LDM60*** | $1,928.00MN |
| Digital maxima-minima thermometer with alarm | $739.00MN |
| bottle catamaran | $399.00MN |
| Distanciómetro laser LDM150*** | $3,927.00MN |
| LoggerNet: Datalogger Support Software*** | $30,752.00MN |
| digital thermo-hygrometer*** | $1,163.00MN |
| Autonivel a Láser de Puntos GPL 5 Professional*** | $7,608.00MN |
| Lensatic Compass | $183.00MN |
| Glow Mini Stars | $117.00MN |
| ZWO ASI 1600 MONOCHROME COOLED CAMERA W/7-36MM FW AND LRGB/HA/SI*** | $67,757.00MN |
| Termómetro Min/Max libre de Mercurio | $646.00MN |
| ENC16/18 Weather-Resistant Enclosure, 16 x 18 inches*** | $32,150.00MN |
| Glow Moon & Star | $193.00MN |
| Buzz Wire making Kit | $263.00MN |
| Cabled Vantage Pro2 with Standard Radiation Shield*** | $19,227.00MN |
| Nivel Láser de Líneas GLL 3-80 G Profesional*** | $16,417.00MN |
| Xplorer 4 | $4,009.00MN |
| Night Sky Proyection Kit*** | $264.00MN |
| Xplorer 3 | $3,057.00MN |
| Glow 3D Dinosaur*** | $129.00MN |
| Altimeter/Barometer*** | $3,269.00MN |
| Self Sticking Car Compass | $35.00MN |
| Termómetro Digital TP101L*** | $316.00MN |
| Glow Solar System Mobile Making Kit*** | $264.00MN |
| Brújula minera*** | $2,535.00MN |
| Distanciómetro láser GLM 80 Professional | $65,092.00MN |
| MagRX 2.5x | $139.00MN |
| MagniMark | $43.00MN |
| MiniBrite 5x | $268.00MN |
| 'Klima Logger' professional thermo-hygrometer with data logger*** | $8,248.00MN |
| Kestrel 1000 Pocket Wind Meter*** | $2,630.00MN |
| WeatherLink ® for Vantage Pro2, Windows, USB*** | $5,090.00MN |