| CONVENTIONAL POCKET TRANSIT*** | $67,179.00MN |
| LoggerNet: Datalogger Support Software*** | $30,279.00MN |
| Mark I: 20x Panoramic Telescope (coin operated)*** | $457,708.00MN |
| Eyepiece SP 4000 32mm 1.25" Meade*** | $1,776.00MN |
| Mark II: 10x Panoramic Binocular (noncoin operated) w/o base*** | $65,029.00MN |
| Magnetics Armable | $407.00MN |
| Brass Compass | $752.00MN |
| Map Compass with Ruler and Lanyard | $421.00MN |
| Kit Solar Robotica 3 En 1 | $443.00MN |
| Eyepiece SP 4000 12.4mm 1.25" Meade*** | $866.00MN |
| Brújula minera*** | $14,976.00MN |
| Series 5000 Mega Wide Angle Eyepiece 21mm (2")*** | $7,326.00MN |
| COMPRO POCKET TRANSIT COMPASS*** | $57,811.00MN |
| Orion Expanse Telescope Eyepieces*** | $1,995.00MN |
| 20mm Orion Expanse Eyepiece*** | $3,991.00MN |
| Lensatic Compass | $541.00MN |
| Series 5000 PWA 7mm Eyepiece (1.25") | $3,913.00MN |
| Eyepiece SP 4000 20mm 1.25" Meade*** | $996.00MN |
| Maping compass with mirror | $643.00MN |
| Flying Science | $336.00MN |
| 1 1/2" Diameter Compass with 40" Lanyard | $180.00MN |
| Eyepiece SP 4000 40mm 1.25" Meade*** | $1,949.00MN |
| Mark II: 10x Panoramic Binocular (noncoin operated)*** | $141,270.00MN |
| StarMoon Cohete de Agua-Aire con Paracaídas | $417.00MN |
| Solar Robot*** | $418.00MN |
| Geologic Compass - A*** | $8,393.00MN |
| Robot solar 6 en 1*** | $445.00MN |
| Eyepiece SP 4000 26mm 1.25" Meade*** | $1,170.00MN |
| Propeller Racer | $393.00MN |
| 3.0mm Orion Edge-On Planetary Eyepiece*** | $4,315.00MN |
| Mark III: 10x Panoramic Binocular (coin operated) w/o base*** | $234,054.00MN |
| Mag Lev Train Model*** | $417.00MN |
| Mark I: 20x Panoramic Telescope (coin operated)*** | $273,493.00MN |
| Wireless Weather Envoy | $5,234.00MN |
| Hourglass | $1,197.00MN |
| Orion High-Power 1.25" 5x 4-Element Barlow Lens*** | $5,861.00MN |
| Brass Compass In Metal Tin Box*** | $1,604.00MN |
| Barlow Lens 2x #126 Short Focus | $1,159.00MN |
| 3" Levitating Globe | $1,336.00MN |
| Orion Atlas EQ-G Computerized GoTo Telescope Mount*** | $72,261.00MN |
| UltraBlock Narrowband Light-Pollution Filters*** | $3,094.00MN |
| Mark III: 10x Panoramic Binocular (coin operated)*** | $418,038.00MN |
| Replogle Globe Traveler Globe Blue | $2,106.00MN |
| 1.25" Orion Variable Polarizing Filter | $1,069.00MN |
| Filtro Solar de 125mm de D.I.*** | $928.00MN |
| Replogle NASA Moon Globe 12-inch Tabletop | $2,306.00MN |
| Brújula Brunton GEO 5010*** | $55,196.00MN |
| 12in Aztec Globe*** | $4,211.00MN |
| Filtro Solar de 70mm de D.I.*** | $580.00MN |
| 1.25" Orion Oxygen-III Nebula Eyepiece Filter*** | $3,185.00MN |
| OcuLens™ 5x & 8x | $218.00MN |
| Orion SkyView Pro Equatorial GoTo Telescope Mount*** | $32,940.00MN |
| ASI120MM*** | $6,016.00MN |
| Filtro Solar de 110mm de D.I.*** | $812.00MN |
| Meade Series 4000 1.25" Plossl Eyepiece & Filter Set*** | $5,936.00MN |
| TEDCO Original Gyroscope*** | $301.00MN |
| COMPRO POCKET TRANSIT*** | $38,540.00MN |
| Hormiguero de Gel*** | $518.00MN |
| Self Sticking Car Compass | $174.00MN |
| Galino liquid thermometer | $1,207.00MN |
| Glow Planets & Super Nova 20 pcs | $136.00MN |
| CELESTRON KIDS MICROSCOPE WITH SMARTPHONE ADAPTER*** | $3,460.00MN |
| Cámara a color QHY 5III 485C*** | $13,055.00MN |
| Lantastic Compass | $502.00MN |
| Outland X 10x42 Binoculars*** | $8,285.00MN |
| Exploracion Lunar*** | $706.00MN |
| HandHeld™ 2.5/5x | $123.00MN |
| Orion Binocular Viewer for Telescopes*** | $21,026.00MN |
| Orion Expanse Telescope Eyepieces*** | $3,991.00MN |
| Orion Sirius Plossl Telescope Eyepieces*** | $1,836.00MN |
| Glow Solar System Mobile Making Kit*** | $260.00MN |
| Solar System Model Planetarium Kit*** | $260.00MN |
| Neutral-Density Moon Filters, 13% Transmission*** | $752.00MN |
| Motor Drive for AstroMaster/PowerSeeker | $2,050.00MN |
| Par de Adaptador cola de milano tipo Losmandy*** | $1,002.00MN |
| The Sun*** | $745.00MN |
| Space Age | $1,083.00MN |
| Globo Terráqueo Traveler Antiguo | $2,106.00MN |
| The Earth | $372.00MN |
| Off Axis Guider QHYOAG-S | $6,638.00MN |
| Par de anillos 100mm | $2,227.00MN |
| Adaptador básico para smartphone 1.25" | $733.00MN |
| Barra tipo Vixen 10" | $603.00MN |
| The Franklin World Globe*** | $2,055.00MN |
| WatchDog A150 Temp/RH Logger | $7,024.00MN |
| Dovetail Base for Finder Scope*** | $635.00MN |
| QHY5L-II M | $6,369.00MN |
| GPSMAP® 65s*** | $20,062.00MN |
| Penetrometer FT 02 | $6,547.00MN |
| Atlas cosmico*** | $170.00MN |
| Poster 3D LiveLife Pictures - Our Solar System | $176.00MN |
| Envoy8X*** | $8,018.00MN |
| Números y Estrellas Mayas | $226.00MN |
| Herramienta multi-funcional de llavero Xdrive Compact 7 en 1*** | $352.00MN |
| Kestrel USB Interface | $1,673.00MN |
| Brujula Krypton de colgar Negro | $301.00MN |
| Glow 3D Solar System | $129.00MN |
| Antología de astronomía ¿Cómo Ves?*** | $249.00MN |
| ezRead™ | $1,295.00MN |
| Los sonidos de nuestro mundo | $146.00MN |
| Glow Moon & Star | $190.00MN |
| GPS MAP 65*** | $9,028.00MN |
| Fuente de Poder de Litio LXPS 18*** | $8,688.00MN |
| GPS eTrex ® 10*** | $3,007.00MN |
| ¿Cómo ves? La luz. Historia de las nebulosas | $111.00MN |
| Orion SkyLine Deluxe Laser Pointer-to-Telescope Bracket | $563.00MN |
| Potato Clock | $272.00MN |
| Flow Probe (5.5 to 15 handle)*** | $40,400.00MN |
| Kestrel 5000 Environmental Meter*** | $8,685.00MN |
| 6x30 Achromatic Finder Scope | $2,004.00MN |
| Series 5000 Mega Wide Angle Eyepiece 15mm (2") [ME607017]*** | $6,544.00MN |
| 5mm Orion Edge On Planetary Eyepiece*** | $3,878.00MN |
| Watch compass | $120.00MN |
| Clisímetro Geosurv | $2,071.00MN |
| CONVENTIONAL POCKET TRANSIT*** | $40,307.00MN |
| soda cane robug | $271.00MN |
| Refractometer 0-32% Auto Temp Comp*** | $5,581.00MN |
| Robotic Hand*** | $259.00MN |
| Doodling Robot*** | $351.00MN |
| Mammoth Skeleton*** | $245.00MN |
| Military Prismatic Sighting Compass | $2,507.00MN |
| Solar Rover | $393.00MN |
| Glow 3D Dinosaur*** | $127.00MN |
| rain-gauge | $535.00MN |
| Rocket Race Car*** | $521.00MN |
| Robot Duck*** | $351.00MN |
| Fun Mechanics Kit- Brush Robot | $428.00MN |
| Motorized Robot Hand*** | $351.00MN |
| Distanciómetro láser GLM 30 Professional*** | $1,953.00MN |
| Eyepiece SP 4000 15.0mm 1.25" Meade*** | $953.00MN |
| Stegosaurus Skeleton | $245.00MN |
| WD 1400 4-WaterScout Irrigation Station*** | $18,114.00MN |
| Flow Probe (2.5 to 5.5 ft handle)*** | $40,400.00MN |
| Tin Can Robot | $351.00MN |
| Kestrel 2000 Pocket Weather Meter*** | $3,227.00MN |
| bottle catamaran | $393.00MN |
| 6.3mm Orion E-Series Telescope Eyepiece | $980.00MN |
| Robot maromas | $620.00MN |
| 9mm Orion Edge On Planetary Eyepiece*** | $4,315.00MN |
| Altimeter/Barometer*** | $3,219.00MN |
| 15mm Orion Expanse Eyepiece*** | $1,995.00MN |
| Green Science- Grow-A-Maze | $309.00MN |
| Erecting Diagonal 45° #932 for ETX-90, 105 & 125*** | $1,224.00MN |
| Flow Probe (3.7 to 6 ft handle)*** | $37,809.00MN |
| Rain Bucket Bird Guard*** | $675.00MN |
| Conductivity Standard 2.76 mS/cm*** | $572.00MN |
| Conductivity Standard, 1.41 mS/cm, 230mL*** | $642.00MN |