Open gym play at Acrosmith Gymnastics Tuesday-Friday, December 26-29 at 9 am and 10:15 am. $6/child pre-register online or $10/walk-in rate. The 9 am session is for kids ages 6 and under and the 10:15 am session is for kids ages 12 and under. This is not a drop-off program and parents must stay during the entire hour.