One Year on Uranus Is 84 Years on Earth
It takes Earth around 365 days to complete a trip around the sun, which is…
Light & Color Basics
Light is made up of waves (or particles, but that’s another story) of energy,…
Sailing for Beginners
I hope that I could be able to teach each of my grandchildren to sail….
The Bowline Knot. Period.
If you only know how to tie one knot properly, this is the one it…
Some Animals Don’t Age
Some animals don’t age. Their cells age at a negligible rate and theoretically these animals…
Making an improvised compass
If you’re ever lost and don’t have a compass, you can make one with a…
Clock of the Long Now
The Clock of the Long Now, also called the 10,000-year clock, is a mechanical clock under construction that is…