Description:LET FROMMER'S SHOW YOU WHERE YOUR KIDS CAN:Crawl inside a coal mineWalk, rollerblade, bike, and picnic along Lake MichiganRoot, root, root for the home teamCruise the waterways on a pirate boatSpend an exhilarating night at the theaterDevour a Chicago red hot or a slice of deep-dish pizzaPLUS INVALUABLE TRAVEL TIPS:Age ranges for each attraction and activityHotels that offer cribs and rollaway bedsA complete rundown on restaurants with kids' menusShopping for everything from baby booties to blues musicA Chicago parent's words of wisdom on safety in the city