Crystal Tree

Create a magically colourful, snow-covered tree.

TOPICS COVERED: – saturated solution – crystal formation – absorption – evaporation

MATERIALS NEEDED: – Petri dish or plate – filter paper – water – urea

PROCEDURE: 1. Cut filter paper to paper tree 2. Place paper tree on the petri dish

3. Make urea saturated solution 4. Pour the solution to the petri dish