Concerto interativo
Join Ópera para Bebés, an interactive family concert at Clube Fenianos Portuenses exploring the voice through song, rhythm, silence and movement, with voice, cello and clarinet. For ages 4 months to 6 years; duration 45 minutes.

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