Cloud Crystal Creation

Teach students how crystals form in nature.

• Study how crystals form in nature

  Highly engaging

  Practice observation and hypothesis formation

A chemical reaction occurs when this rock is combined with vinegar. Watch as beautiful detailed white crystals form on top of this rock as the vinegar evaporates. These crystal formations mimic formations formed in caves (stalactities and stalagmites), and encourage students to form observations, make a hypothesis, and discuss real world connections.