Marian Frank
További ötletek tőle: Marian
Beautiful Jar Craft | DIY & Crafts Tutorials
Salzburgi galuska recept
Chocolate Puff Pastry Twists recipe from #recipe #dessert
Activities: Make an Aztec Sundial
Sun dial at Henry Doorly Zoo in Omaha, NE.
15-minute paper-craft sundial
Horizontal Sundial Shadow Angle Calculator
Make a Sundial - Free Lesson Plan for Grades 1 - 3 from "Eye on the Sky" #math…
This is a 15-minute paper sundial in two senses: it takes 15-minutes to make and is labeled to the nearest 15-minutes.  It is made of paper, but I designed the gnomon to have a three-dimensional base for greater stability, tapering to a thin top for better accuracy around noon. The hard work was my doing the trigonometry for the three-dimensional paper-craft gnomon and writing a perl script that generates a pdf file for a particular location.  But with the script written, you should...