Is there any indoor playground for children in SG?

Yes definitely there're alot.. Fidgets Explorer kids Cool de sac etc

Fidgets at the grandstand or Amazonia at great world city.

Hokey Pokey. Cool De Sace. Which area u stay?

Plenty! Cool De Sac, Polliwogs, Amazonia

IKEA indoor playground it's free!

I love cool de sac! Huge place!

Visit Playeum and Artground.

Cool de sec at suntec

Kidzania