Ages 6 & up
Mix your own oobleck — a mysterious oozy substance that behaves a little like quicksand!
It becomes a rigid solid under force, but runs like a liquid when no force is applied. This classic science experiment teaches about the unique properties non-Newtonian fluids — fluids that can act like a solid or a liquid depending on how much force is acting upon them.
WARNING: This set contains chemicals that may be harmful if misused. Read cautions on individual containers carefully. Not to be used by children except under adult supervision.