Under $25

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

Get the official David H. Levy Arizona Dark Sky Star Party men's long sleeve crew t-shirt, and chill out under starry skies with your fellow astron...

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...

Features View insects, fossils, coins and other specimens at three times their original size. Bright LED light makes it easier to see details, es...

Features 40mm aperture is perfect for nighttime moon gazing and daytime nature watching. Two interchangeable eyepieces give you magnifications of...

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...

Features Compact size and rubberized grip make it easy for young hands to hold and use. Description These lightweight compact binoculars are ma...

Features Connects a serial DB9(9 pins) device for the PMC-Eight, to a USB port on your computer. Installed as a standard Windows COM ports, Full ...

Explore Scientific's Explore Alliance is honored to present the Global Star Party (GSP), where you can participate in a global live simulcast t...

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 Container with Handle Lid with Detachable Magnifier Magnifier Lid (2x/4x magnification) Toy Spider Description Young explorers can get...

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 View insects, fossils, coins and more at three times their original size Ring of eight bright LED lights illuminates details in low ligh...

Features Textured grip, compact size and large focus wheel make it easy for young hands to hold and use these binoculars 6x magnification reveals...

Features Container with Handle Lid with Detachable Magnifier Handheld Magnifier (2x/4x magnification) Net for Catching Insects Tweezers Descri...

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

Features Radio Controlled Digital Time Display Clock with NIST WWVB Receiver 12/24 Hours Selectable Dual Alarms, Snooze, Calendar Five Language W...

Features Radio Controlled Digital Time Display Clock with NIST WWVB Receiver Alarm & Snooze Month/Date Display Indoor Temperature and Humidit...

Features Radio Controlled Digital Time Display Clock with NIST WWVB Receiver 12/24 Hours Selectable Dual Alarms, Snooze, Calendar Five Language W...

Features Time is set via DCF radio signal Low battery indicator Indoor temperature (°C/ °F) Displays time, date and day of the week Two alarms wi...

Features Collects temperature 3 selectable channels Can be used indoors or outdoors Temperature range: -20°C to 60°C (-4°F to 140°F) Transmission...

Features Collects temperature and humidity 3 selectable channels Can be used indoors or outdoors Temperature range: -20°C to 60°C (-4°F to 140°F)...

Features Great for indoor or outdoor play Eye-catching skid steer graphics Circular flap opening for crawl-through fun Side windows and open roof...

Give the gift of exploration. Gift cards are delivered by email and contain instructions to redeem them at checkout. Our gift cards have no additio...

Description Designed by a science teacher for educators, the LiveSlide is proving to have additional applications in the world of science and micr...

A solid metal tripod adapter is used to attach your binoculars to a tripod. Suitable for binoculars that have a standard tripod thread.     FEATURE...

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

Description The National Geographic 10x25 monocular is ideal for spontaneous observations. Whether for hiking, sport events, theater or concerts -...

Features Magnification: 2.5X / 5X Extra Bright LED Illumination Lens Adjustable in 5 Angles Fold-Out Pedestal High grade biconvex 3.5" (90mm) acr...

Features Magnification: 3X Extra Bright LED Illumination 5 Bright LED Lights Case Included 70MM Diameter Description With its bright LED lig...

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 adventur...

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

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 A tripod adapter is used to attach your binoculars to a tripod. Suitable for binoculars weighing more than 800 g and which have a stan...