Interesting Facts about Clouds. 1  A cloud that forms on the ground is called fog. 2  Some clouds you see in the sky might be from airplanes. 3  High level cirrus clouds may travel at speeds up to 100 mph. 4  Even though clouds float in the air, a single cumulus cloud can weigh hundreds of tons.
Your pediatrician, who is specifically trained to care for kids and teens, might be able to provide care for a little longer if your child is in college (usually until college graduation or age 21). But this varies from doctor to doctor, so be sure to ask.
Pediatric nephrologists are medical doctors who have had. 1  At least 4 years of medical school. 2  Three years of pediatric training in an approved residency program. 3  Three to 4 years of pediatric nephrology training.