When I was a child beside my house has a playground and that day I play players like fun and have a child 2 people are playing seesaw, and at the time I saw that he was playing, but I don't care and I went to the seesaw.Seesaw is down to fit it into the hit my head and then at the knee when bleeding a lot มากฉันกล bull and you take me to the hospital, and this incident scared me a seesaw.