Take control of the play with this interactive train. The Smart Tech Sound Voice Recorder Engine (33971) is smart. It is battery-operated and has many fun technological features. It is capable of carrying the heaviest loads. Use the red button on the engine to record your own sounds, then listen to them as the engine passes under the gantry in "Sound" mode. Smart Tech Sound technology allows the engine to communicate with its environment. The engine automatically responds to Smart Tech accessories by reacting with light effects, movements or sounds that further support children's imagination.
Discover how our toys stimulate children's development.
Requires 2 LR03 batteries