How Fast is….
Thursday, February 14th, 2008the speed of light?
A. the speed of light in a vacuum is about 670,616,629.2 miles per hour or 983,571,056 feet per second, which is about 186,282.397 miles per second, or roughly one foot per nanosecond.
the speed of sound?
A. In dry air with a temperature of 21 °C (70 °F) the speed of sound […]
Great Science Magazines for Kids
Thursday, February 14th, 2008If you are stuck for gift ideas for the science minded youngster, consider giving him or her a subscription to one of these great science magazines for kids. After receiving a sample subscription to Kids Discover Magazine, I bought my son a one year subscription and he loves it!
I will keep this site updated with […]
