1、The C51039W is a dinosaur set.
2、Choice between two exciting builds: the triceratops or the pterosaur.
3、Both builds are controlled with sound and motion sensors (note: radio control not included).
4、Sensor control for forward and reverse.
5、Automatically moving parts, with the head and tail for the triceratops and the head, tail and wings for the pterosaur.
6、Includes the Cada Sensor Power System, with motion and sound sensors.