Building Bots: Designing and Building Warrior Robots
 Written by William Gurstelle -- This book will help you build the bot of your dreams! -- Building Bots, Designing and Building Warrior Robots easily explains all the tricks to building a competitive machine. It offers step-by-step processes to make ... [... more]
$19.95
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Football Physics: The Science of the Game
Written by Timothy Gay, Ph.D. -- Forward written by Bill Belichek, Coach of the New Engalnd Patriots -- Learn What Physics Has to Do With Football! -- A book about America's most popular spectator sport, Football Physics is informative, interesting and ... [... more]
$21.95
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Meade 3200 Color Filter Set
Meade optical glass color filters increase image contrast and resolution of the Moon and planets. This Lunar and Planetary Color Filter Set includes light yellow, very light red, very light blue, and neutral density filters. Each filter threads into the ... [... more]
$59.92
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Meade 07171-02 9.7mm Super Plossl Series 4000
This is a good quality medium high to high power eyepiece for observing lunar and planetary detail, resolving globular clusters, etc. It is especially well suited to Schmidt-Cassegrains, where it provides very close to the 1mm exit pupil recommended for ... [... more]
$49.00
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Celestron Microguide (12.5mm) Eyepiece 1.25"
Micro Guide Eyepiece 12.5mm 1.25" [... more]
$289.99
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Celestron X-CEL Series 1-1/4 21MM Eyepiece
If you are looking for an eyepiece that excels for planetary viewing, then Celestron's X-Cel offers the unique features you are looking for. A 6-element fully multi-coated optical design, the X-Cel utilizes extra low dispersion (ED) glass on its most ... [... more]
$59.99
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Celestron SkyMaster 25X100 ASTRO Binoculars with deluxe ...
The SkyMaster Series of large aperture binoculars from Celestron offer phenomenal performance for astronomical viewing. They are also a great choice for terrestrial use, especially over long distances. All models feature high quality BAK-4 prisms and ... [... more]
$299.99
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Celestron VistaPix 8x30 Digital Camera Binocular
Celestron's next-generation VistaPix gives you the best of both worlds! VistaPix is a high-quality powerful binocular for clear, sharp, bright views of the outdoors - and a versatile digital camera - all in one! VistaPix is all you need to view the world ... [... more]
$103.95
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Find the Constellations
by H. A. Rey -- For Young and Older Beginners -- An excellent book for children interested in astronomy. This book teaches how to recognize constellations and shows locations of the planets through 2006. -- Charmingly illustrated, this classic book ... [... more]
$9.99
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Shoebox Holography : A Step-By-Step Guide to Making ...
Create your own holograms using only a low-cost LED laser pointer! -- Can you make a hologram with a low-cost LED laser pointer? Yes, and this book shows you how. -- he book is called Shoebox Holography because all the components you need to make your ... [... more]
$16.95
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The Backyard Astronomer's Guide
Backyard Astronomer's Guide, 2nd Edition. With more than 500 color photographs and illustrations, The Backyard Astronomer's Guide is one of the most beautiful -- and user-friendly -- astronomy books ever produced. By Terence Dickinson and Alan Dyer. [... more]
$49.95
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Gizmos & Gadgets: Creating Science Contraptions That ...
Kids create 50 amazing contraptions that spin, fling, collide, and whiz! -- Kids have fun creating all kinds of gizmos and gadgets that help them understand the laws behind motion, friction, gravity, rotation, balance, and energy. -- They will build a ... [... more]
$12.95
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