Ditch your watch and use the sun to tell time

This is a really cool project for older kids. I’d love to try it with Cedar, but he’s still little enough that he measures everything in “Spongbob episode” time. Time makes him fuzzy.

[Sundial Bridge at Turtle Bay via Nasa]
Make your own sundial: 
Nasa offers one of the better make your own paper sundial pages I’ve seen.  Not only do they offer full instructions for both an easier paper sundial and a more sturdy version, but they include complete explanations behind how and why a sundial works. Information on accuracy, history, latitude, and further resources are all covered.
This is just one more …read more