Something else for an advent calendar: Edible Snowflakes.
You only take ready-made tortillas and cut snowflakes.
Brilliant!
Links:
Edible Snowflakes
Cutting snowflakes:
Google search result for ‘paper snowflake instructions’
Google image search result for ‘paper snowflake instructions’
Google search result for ‘anleitung papier schneeflocke’
Google image search result for ‘anleitung papier schneeflocke’