| Self Sticking Car Compass | $70.00MN |
| Montura Ecuatorial Goto LX85 - Cap. 15kg*** | $37,841.00MN |
| Military Prismatic Sighting Compass | $1,003.00MN |
| Altimeter/Barometer*** | $6,437.00MN |
| Map Compass with Ruler and Lanyard | $281.00MN |
| Stereo Microscope CRYSTAL 7.5-45x*** | $25,206.00MN |
| Stereoscopic Microscopie DIAMOND 20 & 40x*** | $8,127.00MN |
| Brass Compass | $251.00MN |
| Brújula Brunton GEO 5010*** | $18,399.00MN |
| Brujula Krypton de colgar Negro | $120.00MN |
| Geologic Compass - A*** | $4,196.00MN |
| COMPRO POCKET TRANSIT COMPASS*** | $19,270.00MN |
| COMPRO POCKET TRANSIT*** | $19,270.00MN |
| Maping compass with mirror | $214.00MN |
| Brass Compass In Metal Tin Box*** | $321.00MN |
| 1 1/2" Diameter Compass with 40" Lanyard | $60.00MN |
| rain-gauge | $535.00MN |
| 10x Hands Free Loupe | $335.00MN |
| Glow 3D Solar System | $129.00MN |
| Lupa Frontal Multi-Aumento*** | $377.00MN |
| Digital maxima-minima thermometer with alarm | $728.00MN |
| 'Klima Logger' professional thermo-hygrometer with data logger*** | $8,121.00MN |
| Galino liquid thermometer | $604.00MN |
| garden-combitester | $469.00MN |
| Moon Poster | $110.00MN |
| Digital thermo-hygrometer*** | $1,473.00MN |
| (2x) Helping Hand Magnifier | $261.00MN |
| Glow Moon & Star | $190.00MN |
| Higrotermómetro y datalogger con 32000 registros | $2,361.00MN |
| SLIM LINE WEATHER STATION WITH ATOMIC CLOCK | $1,028.00MN |
| HMP60-L Air Temperature and Relative Humidity Sensor*** | $33,251.00MN |
| Lupa iluminada de 2.75x y 7.5x para cicrcuitos impresos | $472.00MN |
| Replogle NASA Moon Globe 12-inch Tabletop*** | $4,612.00MN |
| LumiVisor™ - LV-10 | $950.00MN |
| Analogue Indoor-Outdoor Thermometer | $120.00MN |
| Wilderness Spotting Scope – 15-45x65mm | $4,131.00MN |
| MagniMark | $42.00MN |
| Termómetro digital solar Maximos y Mínimos | $596.00MN |
| ENC16/18 Weather-Resistant Enclosure, 16 x 18 inches*** | $31,655.00MN |
| CR1000X Datalogger para medida y control*** | $72,531.00MN |
| MicroBrite Plus™ - 60-120x Pocket Microscope*** | $433.00MN |
| LumiLoupe 7x Stand Magnifier | $218.00MN |
| Glow Mini Stars | $115.00MN |
| MagniFlex Lamp Magnifier 2x/3.5x | $1,186.00MN |
| TS33F-M Wireless remote temperature and humidity sensor | $541.00MN |
| MagniRule | $137.00MN |
| MagniFlash 11x*** | $985.00MN |
| MagRX 2.5x | $137.00MN |
| Class A Evaporation Pan*** | $52,696.00MN |
| LONG RANGE REMOTE TEMPERATURE AND HUMIDITY SENSOR | $625.00MN |
| Kestrel 5200 Professional Environmental Meter*** | $9,004.00MN |
| Mark I: 20x Panoramic Telescope (coin operated)*** | $343,281.00MN |
| Números y Estrellas Mayas | $226.00MN |
| Kestrel 5000 Environmental Meter with LiNK*** | $10,956.00MN |
| Mark II: 10x Panoramic Binocular (noncoin operated)*** | $141,270.00MN |
| USB Data Transfer Cable, Kestrel 5 Series*** | $2,104.00MN |
| Kestrel 5000 Environmental Meter*** | $8,685.00MN |
| Glass Lens Magnifier 4" 1.85x*** | $85.00MN |
| Kestrel 5200 Professional Environmental Meter with LiNK*** | $12,365.00MN |
| Kestrel 5500 Weather Meter with LiNK + Vane Mount*** | $13,546.00MN |
| FreeHand 2.5x | $355.00MN |
| Mark III: 10x Panoramic Binocular (coin operated)*** | $278,692.00MN |
| MagniLook | $127.00MN |
| HandHeld™ 2.5/5x | $123.00MN |
| myBlue-T | $1,118.00MN |
| Value Pak | $159.00MN |
| MiniBrite 5x | $264.00MN |
| The Franklin World Globe*** | $2,055.00MN |
| Credit Card Magnifier 2x*** | $40.00MN |
| Atlas cosmico*** | $170.00MN |
| 3" Levitating Globe | $668.00MN |
| Mark III: 10x Panoramic Binocular (coin operated) w/o base*** | $117,027.00MN |
| Polyurethane Foam Collection Substrates*** | $2,784.00MN |
| Krestel 3000 Pocket Weather Meter | $5,139.00MN |