Building a Paper Sundial
Learn how to build an accurate sundial using common materials like paper and adhesive tape.
Time Sundial Instructions
Step 1 - Print
Use the sundial builder to print the sundial.
For increased durability, print the sundial on card stock or glue it to a piece of cardboard.
Step 2 - Sundial Base
In the sundial base, cut the gnomon slot along the dashed line.
Step 3 - Gnomon
Cut the gnomon along the dashed line.
Step 4 - Fold Gnomon
Fold the gnomon along the solid lines.
Step 5 - Insert Gnomon
Insert the gnomon into the sundial. Use adhesive tape to secure them together.
Step 6 - Flat Surface
Place the sundial outside on a flat surface.
Step 7 - Alignment
Align the sundial to the true north by rotating it until the gnomon shadow marks the correct time.
Calendar Sundial Instructions
Step 1
Use the sundial builder to print the sundial.
For increased durability, print the sundial on card stock or glue it to a piece of cardboard.
Step 2
Get a toothpick, match or even a straightened paper clip, and cut it with the size indicated in Nodus size line.
Step 3
Get a small piece of plasticine to affix the nodus onto the sundial base.
Step 4
Using the plasticine affix the toothpick vertically to the sundial base.
Position it precisely on the black circle situated along the vertical line.
Step 5
Place the sundial outside on a flat surface.
Step 6
Align the sundial to the true north.
You can use a compass or a GPS app on your phone to find the true north.
Alternatively you can also use the alignment taken by the Time Sundial above.