How to use ? - Animated picture of the evolution of swiss glaciers

Step 1

Print the downloadable model under the section Blueprints/Plans and cut out the central strip.

With the help of a ruler and a small awl, mark very precisely and without forcing each vertical line of the strip.

Step 2

Fold the image into an accordion.

The two outer flaps will be glued flat.

Step 3

Glue the two outer flaps of the accordion (those with the dates) on the edges of an A4 paper sheet.

You can add a title and a subtitle on the sheet.