In math we have been making a sundial. we first made a slideshow on sundials here's mine
we then went to the workshop and made it . this took 2-3 lessons.
this is mine
go to link for sound
I had a triangle gnomon (thing in the middle) but it did not work out so I changed it to have a pole
cool facts about sundials
1. did you know that the gnomon [pronoused no-mon] comes from a greek word meaning indicator? (learn more at www.sciencing.com)
2. did you know that the sundial works because of the rotation and movement of the sun? (learn more at www.easyscienceforkids.com
3. did you know the sundials are the oldest known way to tell the time? (learn more at www.kids.britannica.com)
we also made a slideshow on time here's mine