Funny and cheerful track with marimba in main role ,acoustic guitars and lot of clapping hands in background. Music is playful as the children themselves.
Please rate positively 
There are six versions of the track and all in LOOP:
1.Children Having Fun (Full) … (1:03 long)- loop
2.Children Having Fun (Only Marimba)…
starting 1:05 … (0:32 long)- loop
3.Children Having Fun (Full Theme A) …starting (1:41) … (0:16 long) – loop
4.Children Having Fun (Full Theme 
…starting
(1:57) … (0:16 long)- loop
5.Children Having Fun (Marimba Theme A)…starting
(2:15) … (0:16 long)- loop
6.Children Having Fun (Marimba Theme …starting
(2:33) … (0:16 long) – loop