The jaw and roar work. The stomping growl works- takes a little harder to work.
Vintage 1993 Kenner Jurassic Park JP09 ELECTRONIC TYRANNOSAURUS REX Works READ. This item is in the category "Toys & Hobbies\Action Figures & Accessories\Action Figures". The seller is "yesresale1" and is located in this country: US. This item can be shipped to United States.