While visiting their Grandparents at their mountain cabin, Phineas and Ferb organize a full day of summer camp activities. The boys remodel them and their sister's tree houses while Perry tries to solve the mystery of the missing pigeons.
Phineas e Ferb organizzano una giornata di attività estive. / Tutti i piccioni della città spariscono
Lors d’un séjour à la montagne, chez leurs grands-parents, Phinéas et Ferb organisent une série d’activités d’été.
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Phinéas et Ferb construisent, dans un arbre, une cabane peu ordinaire.
