A classic toy that is really a heat engine. The bird operates because evaporation is a cooling process. After placing bird in motion, it will continue to drink as long as there is water in the cup and the room temperature is above 65°F. ...
Bird cage toys help keep pet birds active and engaged. These toys encourage strength building, balance and preening. Satisfies climbing, gripping and grooming. Bird toys would also discourage weight gain, muscle weakness and feather picking....