It is common to have kids cracking their bones more frequently especially when playing with their colleagues. This can be a trying event for you as a parent. Reducing those incidences would save you a lot financially and your kids will continue with their lives well. However, the only secret is to develop your kid's bones with vitamins. Vitamin D, which is mainly found in milk and other nutritious meals, can be of great help in developing your kid's bones. Combined with calcium from other foods, you will be at a position to see your child's bones grow strong. Ensure your kids take vitamins daily.