Ciência em Família
The Ciência em Família workshop at Serralves invites families to discover the hidden chemistry in autumn leaves through observation and a chromatography experiment. Explore the pigments behind the green, yellow, orange and reddish colors of the autumn landscape.

Image: from the event entry at Agenda Porto.
Source: Agenda Porto (Câmara Municipal do Porto). Details can change; the original entry is the reference.