For ages 6-7 maybe hard for 2-5 years because of their body
If there is no response and not breathing or not breathing normally, position the infant on his or her back and begin CPR. Give 30 gentle chest compressions at the rate of 100-120/minute. Use two or three fingers in the center of the chest just below the nipples.
source :CPR Instructions For Infants and Small Children
depts.washington.edu/learncpr/infantcpr.html
Immediate risks are bleeding and infection. The first steps to take would be to call a teacher or staff member, call 911, and try to stop the blood flow.
