Object lesson for Sunday school on Salvation

This object lesson for Sunday school is about Salvation. Salvation is gift from the Lord that He would like to give to everyone.
Here is an easy object lesson that you can use in your Jr church, Sunday school class, or in a bible study. Feel free to use this for your children's ministry.
Items needed:
Glass flat bottom bowl
Glass cup
Candle
Matches or lighter
Food coloring
Water