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Original price $ 14.99 - Original price $ 14.99Original price$ 14.99$ 14.99 - $ 14.99Current price $ 14.99| /
Moon Crater Map (2-Sided)
Explore ScientificFeatures Front side pinpoints the location of 24 features on the lunar surface that can be observed through a telescope. Back side marks landing...
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Original price $ 14.99 - Original price $ 14.99Original price$ 14.99$ 14.99 - $ 14.99Current price $ 14.99| /
National Geographic 2x Ruler Magnifying Glass
National GeographicFeatures 2x magnification Lightweight acrylic lens 12in ruler with red center guide line Protective sleeve for storage 14.75in long by 1.125in wi...
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Original price $ 19.99 - Original price $ 19.99Original price$ 19.99$ 19.99 - $ 19.99Current price $ 19.99| /
National Geographic 3x LED Desk Magnifier
National GeographicFeatures Magnification: 3X Extra Bright LED Illumination 5 Bright LED Lights Case Included 70MM Diameter Description With its bright LED lig...
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Original price $ 9.99 - Original price $ 9.99Original price$ 9.99$ 9.99 - $ 9.99Current price $ 9.99| /
National Geographic 3x LED Magnifying Glass
National GeographicFeatures 3x magnification power Ring of 8 bright LED lights for added illumination Ultraviolet light option for analyzing unusual features like c...
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Original price $ 12.99 - Original price $ 12.99Original price$ 12.99$ 12.99 - $ 12.99Current price $ 12.99| /
National Geographic 4x30 Binoculars
National GeographicFeatures 4x magnification 30 MM Lenses Carry Case Included Description This lightweight 4x30 binocular is made to encourage on-the-go adventur...
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Original price $ 19.99 - Original price $ 19.99Original price$ 19.99$ 19.99 - $ 19.99Current price $ 19.99| /
National Geographic 8x21 Foldable Roof-Prism Binoculars
National GeographicFeatures 8x magnification 21mm lens diameter 413ft field of view at 1000 yards Case, strap and cleaning cloth Description These pocket binocul...
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Original price $ 5.99 - Original price $ 5.99Original price$ 5.99$ 5.99 - $ 5.99Current price $ 5.99| /
Rigel Systems - Aline - Telescope Alignment (Collimator) Eyepiece
Rigel SystemsDescription Look into your telescope through an Aline and you see a bright white circle surrounding the image of your eye's pupil, making it easie...
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Original price $ 19.99 - Original price $ 49.99Original price$ 19.99 - $ 49.99$ 19.99 - $ 49.99Current price $ 19.99| /
Sun Catcher Variable Large Aperture Solar Filter
Explore ScientificIf you need a Sun Catcher Solar Filter for 10-inch and 12-inch Dobsonian telescopes, purchase SC14-00. Cassiopeia Observatory Review - Click Here...
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Original price $ 15.95 - Original price $ 15.95Original price$ 15.95$ 15.95 - $ 15.95Current price $ 15.95| /
Telrad - Dew Shield - 2020
TelradWhen dew forms on the optics of your telescope and viewfinder, it makes it virtually useless for observing or astrophotography. Dew shields and oth...
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Original price $ 8.95 - Original price $ 8.95Original price$ 8.95$ 8.95 - $ 8.95Current price $ 8.95| /
Telrad - Mounting Base Only - 2001
TelradThis is the genuine replacement Mounting Base for the Telrad Reflex Sight. There are holes to bolt on the base, or you can use the double-sided foa...
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Original price $ 20.99 - Original price $ 20.99Original price$ 20.99$ 20.99 - $ 20.99Current price $ 20.99| /
Telrad - Riser Bases
TelradThese Riser Bases will position the Telrad Reflex Sight to a higher position off the telescope tube assembly to clear obstructions on the tube asse...
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Original price $ 19.99 - Original price $ 19.99Original price$ 19.99$ 19.99 - $ 19.99Current price $ 19.99| /
Tirion Double-Sided Multi-Latitude Planisphere
Explore ScientificDescription With a universe of options to explore, it can be difficult to track what awe-inspiring treasures are currently visible in your sky. Th...
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Original price $ 14.95 - Original price $ 14.95Original price$ 14.95$ 14.95 - $ 14.95Current price $ 14.95| /
National Geographic Compact Binoculars
National GeographicFeatures 3x Magnification Carry Case Included Lanyard Description Be ready whenever adventure calls with the lightweight National Geographi...
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Explore Alliance Presents: How Do You KNOW? - Episode 57: The Fine Tuning of Nature
Explore Scientific LLCOn this episode of How Do You KNOW? Dr Daniel Barth will be discussing what all is involved in the Fine Tuning of Nature. Because we tend to suspe...
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Explore Alliance Presents: How Do You KNOW? – Episode #10: 'Moons of Jupiter'
Explore Scientific LLCJupiter is well named after the King of the Gods in Greek mythology, it is the largest planet in both mass and size, and possesses the ...
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Explore Alliance Presents: How Do You KNOW? – Episode #11: 'Million, Billion, Trillion!'
Explore Scientific LLCMisconceptions about large numbers are some of the most persistent and troublesome bits of misinformation. Not just children, but a lar...
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Explore Alliance Presents: How Do You KNOW? – Episode #12: 'Tides and the Moon'
Explore Scientific LLCThe idea that tides are linked to the Moon is an old one. Galileo was one of the first scientists to develop the idea of tides being...
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Explore Alliance Presents: How Do You KNOW? – Episode #13: 'The Roche Effect'
Explore Scientific LLCThe French mathematician and astronomer, Edouard Roche, is most famous for his work on celestial mechanics and his discovery of t...
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Explore Alliance Presents: How Do You KNOW? – Episode #14: 'The Doomed Moons of Mars'
Explore Scientific LLCWe all know that the gravitational field of any moon causes tides on its home planet. The height of the tide for a moon also depends upon the natur...
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Explore Alliance Presents: How Do You KNOW? – Episode #15: 'Identifying and Classifying Moons'
Explore Scientific LLCIn August of 2006 the International Astronomical Union famously downgraded Pluto, which was considered the 9th planet in our solar system, to be re...
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Explore Alliance Presents: How Do You KNOW? – Episode #16: 'The Origin of the Moon'
Explore Scientific LLCIf you study science long enough, you eventually discover that Galileo was right about the constantly changing nature of scientific knowledge. Y...
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Explore Alliance Presents: How Do You KNOW? – Episode #17: 'Measuring the Earth’s Rotation'
Explore Scientific LLCThere is a misconception that ‘doing real astronomy’ is difficult and expensive, only highly trained and generously funded people can do it; ...
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Explore Alliance Presents: How Do You KNOW? – Episode #18: 'Mapping Constellations'
Explore Scientific LLCHumans have attempted to map the stars in the sky since antiquity. The earliest Western catalog of stars was created by the Greek astronomer...
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Explore Alliance Presents: How Do You KNOW? – Episode #19: 'Real and Fake'
Explore Scientific LLCFact, Hypothesis, Theory There is a distinct hierarchy in science that distinguishes facts, hypotheses, and theories. We misunderstand and ...
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Explore Alliance Presents: How Do You KNOW? – Episode #20: 'The Dying Planet'
Explore Scientific LLCMars - The Dying Planet Astronomers have been exploring Mars with telescopes for four centuries, and the fascination of the red planet with its ...
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Explore Alliance Presents: How Do You KNOW? – Episode #21: 'The Origin of Life'
Explore Scientific LLCRussian biologist A. P. Oparin and Scottish biologist J. B. S. Haldane both proposed an early reducing atmosphere on Earth consisting of hydr...
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Explore Alliance Presents: How Do You KNOW? – Episode #22: 'The Viking Experiments'
Explore Scientific LLCThe Viking Experiments In the early 1960’s, long before humans had left low Earth orbit, NASA was planning a mission to Mars that would soft-...
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Explore Alliance Presents: How Do You KNOW? – Episode #23: 'Sketching Saturn'
Explore Scientific LLCSketching Saturn: The Box and Rectangle Method The first discoveries the system of the rings and moons around Saturn predate photographic tec...
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Explore Alliance Presents: How Do You KNOW? – Episode #24: 'Capturing and Identifying Saturn’s Moons'
Explore Scientific LLCSaturn has 7 major moons and more than 70 known moonlets. For the amateur astronomer, detecting and identifying these major moons is a challe...
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Explore Alliance Presents: How Do You KNOW? – Episode #26: 'Quenched Galaxies'
Explore Scientific LLCWe normally think of galaxies as some of the largest, brightest structures in the universe – but that isn’t always true. It is star formation t...
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Explore Alliance Presents: How Do You KNOW? – Episode #27: 'Ultra Diffuse Galaxies'
Explore Scientific LLCUltra-diffuse galaxies are generally quenched dwarf galaxies with no gas reservoirs, they are therefore unable to form new stars; as a result, ...
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Explore Alliance Presents: How Do You KNOW? – Episode #28: 'Dark Matter Part 1'
Explore Scientific LLCThe universe has always been mysterious and strange to us, but in fact it may be stranger than we can ever fathom. In this episode of How Do You...
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Explore Alliance Presents: How Do You KNOW? – Episode #29: 'Dark Matter Part 2'
Explore Scientific LLCIn the second part of Dr. Barth's discussion on dark matter, he touches on why did galaxies form, the missing matter problem, and the Great Attr...
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Explore Alliance Presents: How Do You KNOW? – Episode #30: 'There is NO Debate in Science'
Explore Scientific LLCIn this episode, Dr. Barth discusses the the difference between persuading someone to accept your opinion in an argument and arguing from eviden...
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Explore Alliance Presents: How Do You KNOW? – Episode #31: 'Hit, Run, and Return!'
Explore Scientific LLCThe creation of Earth's Moon is an age old question. There are pre-Apollo mission theories, of which three of the most popular ones will be d...
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Explore Alliance Presents: How Do You KNOW? – Episode #32: 'Living On Mars'
Explore Scientific LLCIt's estimated that we will colonize Mars by 2050. The challenges to make it happen are daunting. Dr. Barth touches on some of the problems tha...
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