A barrier that rises when a car approaches, an alarm that goes off when movement is detected, a street light that lights up when a pedestrian passes... there are so many applications for electronics. Using simple components and an Arduino board, put your manual dexterity and logical mind to work building a model and making it move using "Scratch"-based block programming software.
> FR-NL-EN / ages 12+ / max. 12 people / continuous (30 minutes)