What's more important: very early bonding with a newborn, or the long-term attachment linking parents and children over time? Find out on this edition of Kids Healthworks. Also, behavior among even the very best children is not always predictable or good. Is it ever okay to spank a child? Learn how to build and maintain a healthy relationship with your child and maintain discipline. Power struggles and potty training: find out how the right encouragement can go a long way in helping shed those diapers. Finally, safer play surfaces and why a trip to the playground is one of the best interactive events you can plan.