Ashlee Simpson and Pete Wentz take their 2-year-old son Bronx to the Travel Town Museum on Thursday (April 21) in Los Angeles.
The family got up and close with real trains and took a ride through the small park.
Earlier this year, Ashlee, 26, filed for divorce from Pete, 31, but they vowed to remain friends and be “loving parents” toBronx.
Since the split, the two have been spotted making coffee runs and grabbingIn-N-Out burgers..