Cornstarch Goop

Directions

1. 1
   Put a few spoonfuls of cornstarch into a cup.
2. 2
   Add water, a few drops at a time, until the cornstarch is pasty.
3. 3
   Now pick up this goop and squeeze it, it's crumbly.
4. 4
   Hold it loosely, it oozes through your fingers.
5. 5
   It's as though you can change the substance from a liquid to a solid by simply squeezing it.