It seems like he do nt feel tired at all . He keep playing , sliding , go to the swing and climb everywhere . So now , when we get home , my leg are very sore and i m totally knock out hehe :-) Need to massage my foot before i go to bed . :-) Our treasure hunting was fun but its tired . 
Question: Why does it seem like he doesn't feel tired at all ?
Because he has a lot of energy .