Just put the plastic blocks in the cartridge, after that put on the train, turn on the switch to the blocks will automatically fall off with the train going. When you child push one of them, the domino train of dominoes will roll over like a chain reaction. This domino train toy has lights and sound can easy attract children’s attention, play fast and convenient. Children can adjust the direction , it is easier than ever to set up dominoes! When the train is running, it is very smooth and will not get stuck. Very easy to use and load up and keeps the kid funny!
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