Science Academy: “Hello, Operator!”
Ring, ring! Cadets will learn the origins of the society-changing and versatile telephone. [To register, go to www.brec.org, access the registration function and use Activity Number 431320.
Ring, ring! Cadets will learn the origins of the society-changing and versatile telephone. [To register, go to www.brec.org, access the registration function and use Activity Number 431320.
Sunset, 5:57pm CST. Twilight Ends, 7:18pm CST. Weather permitting, viewing through one or more telescopes will take place. During this time the waxing crescent Moon will be at a maximum ...
Although many learned personages had truly crummy predictions regarding the invention's future in society, the telephone revolutionized the possibilities of long-distance communication.
Sunset, 5:57pm CST. Twilight Ends, 7:18pm CST. Weather permitting, viewing through one or more telescopes will take place. During this time the waxing gibbous Moon will be at a maximum ...
Weather permitting, viewing of the Sun’s image in four different manners (indirectly onto a white surface, directly with safely-filtered optical light, directly in calcium-K wavelength and directly hydrogen-alpha wavelength) will ...
This program offers advanced topics, activity extensions and all-new games and demonstrations to older youth. Certificates are earned and archived as well as modern experiments take place. There are also giveaways ...
Sunset, 6:02pm CST. Twilight Ends, 7:23pm CST. Weather permitting, viewing through one or more telescopes will take place. During this time the waxing gibbous Moon will be at a maximum ...