These are dinosaur figures. The two figures with stands have battery compartments and make sounds. Both have been tested and are in working order. Tyrannosaurus, Stegosaurus, Brachiosaurus, and Calotaurus? These are used items that a child has played with, so please refrain from purchasing if you are concerned about minor details. We will not be able to offer significant discounts due to shipping costs. We also have other dinosaur figures listed. Discounts are available for bundled purchases, so please consider them.