A perfect project for a budding engineer. My 8 yo nephew had this built in an evening. Waiting for control bits but had fun with a simple battery connection. A little machine oil on the wheels and everything runs smoothly and quietly.

A perfect project for a budding engineer. My 8 yo nephew had this built in an evening. Waiting for control bits but had fun with a simple battery connection. A little machine oil on the wheels and everything runs smoothly and quietly.

A perfect project for a budding engineer. My 8 yo nephew had this built in an evening. Waiting for control bits but had fun with a simple battery connection. A little machine oil on the wheels and everything runs smoothly and quietly.

same as description. Little but "big"!!

same as description. Little but "big"!!

same as description. Little but "big"!!