The United States Doesnât Spend Enough on Its Military. Our future, and the future of our allies, depends on stronger, and yes, more expensive, armed forces. U.S. marines in Afghanistan on Oct. 9, 2009.
Babies often go backwards before they go forwards. Most start crawling between 6 and 10 months, BabyCenter.com reports. Since most babies are spending minimal time on their stomachs, with the advent of the Back to Sleep program, many never crawl or start crawling later. If your baby hasn't mastered some type of mobility by 1 year, talk to your doctor.
The timing of certain milestones is extremely variable, especially in the area of large motor development (such as sitting, crawling, and walking). While 9 months is the average age that babies start to crawl, it's neither unusual nor abnormal for babies to put off crawling until 11 or 12 months -- or in some cases, not crawl at all. Two main factors seem to influence when babies crawl: 1. Baby's personality.