Sapos E Pererecas
Sapos consisting of a gourd with openings and a balloon inside. When the balloon is rubbed, it replicates the sound produced by frogs.
Sapo Cururú is an sculpture made by hand by the natives with a noble Amazon wood. With the stick it replicates the sound of frogs from an specific region in the forest.
Prerecas Verdes is an instrument made of Maárup wood and coconuts, has that name since it reproduces the characteristic sound of frogs.