robot lego spike dog 

Hello this is my proyect of lego spike 4.0 dis are a lego robot

of a dog wen wi put your hand in his sensor  

sound a music this are the most important part of the project  

the sound sensor the motors It makes the dog move; there are 

many sensors: the sensor motor that makes it bark and the motor in the

 dog's legs that make it move.

 bie bie