Under $25

Description Alpen Binocular Tripod Adapter For the outdoor enthusiast who tires of holding binoculars up to the eyes, the Alpen Binocular Tripod A...

Features 6x18 Fully Focusable Monocular Great for sports and nature observation Limited one year warranty Description Ultra portable Monoscope...

Thi Bresser slides and cover plates set is used to make preparations for biological microscopes. The slide holds the preparation and includes a cov...

Description This high quality set contains especially well made, thin preparations, nicely colored and with very fine detail. The use of high qual...

  Explore Scientific's Explore Alliance is honored to present the Global Star Party (GSP), where you can participate in a global live simulcast th...

Dr. Barth elaborates on one of the persistent problems with standards-based STEM curriculum is the emphasis upon the Learn, Believe, Repeat method...

Dr. Barth elaborates on one of the persistent problems with standards-based STEM curriculum is the emphasis upon the Learn, Believe, Repeat met...

Dr. Barth elaborates on one of the persistent problems with standards-based STEM curriculum is the emphasis upon the Learn, Believe, Repeat methodo...

One of the great problems with teaching visual astronomy, or introducing anyone new to the activity, is simply the great number of images that we a...

We’ve all heard the story – Isaac Newton sat in his garden under an apple tree, looking up at the waning gibbous Moon in the early morning sky. An ...

Legend has it that a young Galileo observed the swinging of a censer (incense holder) in church one day and noted that the incense burners kept swi...

“How powerful is that telescope?” is more often than not the first thing out of a person’s mouth when they see a large telescope. To the uniniti...

It is said that familiarity breeds contempt, and this certainly is true of the Moon. Many astronomers despise the Moon as a bright lamp that ...

This activity is larger, messier, and a lot more fun that the clay model we made in Episode #4. In the last activity, we pressed various s...

Features 30mm aperture brings in lots of light so you can see more. Compact size and rubberized grip make it easy for young hands to hold and use...

Features Container with Handle Lid and Detachable Magnifier: Designed for easy portability and hands-free viewing, the lid features a detachabl...

The 110v power adapter allows PMC-Eight System (EXOS2GT-PMCEight and iEXOS100) to operate off household current. Tip is 5.5mm x 2.1mm, polarity pos...

Description Explore Scientific’s Astro R-Lite is a rugged red beam flashlight designed to specifically meet the needs of amateur astronomers. This...

Features Great for indoor or outdoor use Eye-catching food truck graphics Circular flap opening for crawl-through fun Side window and partially o...

Features Great for indoor or outdoor play Eye-catching fire engine graphics Split flap main entrance plus a circular flap opening for crawl-throu...

Features Great for indoor or outdoor play Approximately 6 feet long Designed to twist and bend Hook and loop system connects tunnel to other Expl...

Supplemental 2.2 lb. Counterweight for iEXOS Mounts. Includes locking knob.CA Residents: Prop 65 WARNING(S)

Features Front side pinpoints the location of 24 features on the lunar surface that can be observed through a telescope. Back side marks landing...

Features 3x magnification power Ring of 8 bright LED lights for added illumination Ultraviolet light option for analyzing unusual features like c...

Features 4x magnification 30 MM Lenses Carry Case Included   Description This lightweight 4x30 binocular is made to encourage on-the-go advent...

Features 8x magnification 21mm lens diameter 413ft field of view at 1000 yards Case, strap and cleaning cloth   Description These pocket binoc...

Features 32mm aperture brings in lots of light so you can see more. 8x magnification makes objects appear eight times larger. Great tool for both...

Description 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...

Features Universal adapter to assemble the smartphone to a spotting scope or telescope For 31.7mm/1.25" eyepieces Housing diameter: 32-34mm Des...

If you need a Sun Catcher Solar Filter for 10-inch and 12-inch Dobsonian telescopes, purchase SC14-00. Cassiopeia Observatory Review - Click Here...