A Child At Heart Define. 2002 by the mcgraw hill companies inc. It does this about 90 times a minute if you re a child and 70 times a minute if you are an adult.

Some characteristics include but are not limited to being. What does it mean to be a child at heart. The walls of the heart are made of really strong muscles that squeeze and relax to pump blood around the body.
It does this about 90 times a minute if you re a child and 70 times a minute if you are an adult.
Stay i am over 70 but i still feel young at heart. Stay i am over 70 but i still feel young at heart. Thinking and acting like young people. A kid at heart is one who is usually not too serious.