POLK COUNTY, Fla. -

LEGOLAND Florida is asking park-goers to come help the park break a Guinness World record.

Central Florida's newest theme park, located in Winter Haven in Polk County,  will attempt to break the record for the largest number of beach balls simultaneously thrown in the air on Thursday.

The park says the first 400 guests will receive free admission into LEGOLAND Florida and the LEGOLAND Water Park before its official opening on Saturday.

Participants must be at the main LEGOLAND Florida entrance at 9 a.m. in order to receive free admission for the world record attempt. The first 400 guests will also get a free T-shirt and beach ball.

For more information, including directions, visit LEGOLAND Florida's website.