The park is set to open in 2024, though the exact date has not been revealed.
Go to construction camera on the park’s website to keep an eye on the progress.
When Mattel Adventure Park opens, it will be "Arizona's first fully themed indoor/outdoor amusement park," according to the park.
Mattel Adventure Park is being built in Glendale, Arizona, 15 miles west of downtown Phoenix, near State Farm Stadium, the home of the NFL's Arizona Cardinals.
The park is expected to be open 365 days a year.
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