Chemical Reactions

What you need

3 small containers
 ¼ teaspoon Baking soda (colourful)
Vinegar
¼ teaspoon Washing powder
A piece of paper

1.Place your three containers on the piece of paper on a table
Put a ¼  of a teaspoon of baking soda in two containers
Put a ¼ of a teaspoon of washing in the one that has nothing 
Put a capful of vinegar in each one.
Watch the reaction.