Dissolving and Changes

Activities those can be performed with this kit.1. Steps to purify water. 2. Evaporation of water. 3. What makes a solids dissolve more quickly? 4. How does the dissolving of a material depends upon the temperature of water? 5. Mixing of materials. 6. Separating of materials. 7. On mixing a material what changes occur. 8. States changing of material.