First we dumped the cornstarch in a container:
Then poured in some water. Son poured the whole pitcher in which diluted it too much. We had no more cornstarch so I added arrowroot powder to balance it out:
The constarch was very thick and hard to mix:
But liquidy when the kids picked it up. It felt so cool:
I hid some treasures in the mixture for them to find:
Beware! This caused a HUGE mess, but well worth it!