This is a recording of what child is this on a music box. I added metallic re verb and an cave echo. The last thing was amplification of the overall sound.
Small child laughing. Very little room sound. Recorded in vancouver, canada on a samsung s7 edge cell phone with the samsung voice recorder application in june 2017.
A child's laughter reverse and slowed down. Super creepy. The original sound was from user noisecollector. Free for anyone to use in whatever you want.
Found this plastic tube while digging in the garden. Apparently part of childs toy. Now the cat enjoys rolling it around. It's soothing like a tuned wind chime. Give a listen.
This is the announcement that is used at "grandma's restaurant" in hangzhou (not too far from shanghai) in china to tell you that your table is ready. It says roughly "a112, grandma's calling, dinner is ready".