Representation of sensitivity stages, limit values as well as the phenomenon to feel oscillation conditions and not oscillation conditions. Demonstration of the air line, of acoustic waves (drum skin function), difference between air and bone line. Contents: 3 Special tuning forks 256, 512 and 1024Hz 1 Striker 2 Tambourins 1 Polystyrene ball at the thread 1 Dog signaling whistle Teacher info. In sturdy suitcase 32 cm x 30 cm
Poids: 1.42 Kg Delai de livraison estimé : 12 semaines