martes, 23 de mayo de 2017
domingo, 7 de mayo de 2017
INGREDIENTS NEEDED FOR THE EXPERIMENT:
1º Put some vinegar in a plastic bottle
2º Put some baking soda inside a plastic balloon. You can use a little funnel to make it easier!
3º Put the ballon around the bottle neck! Be careful not to mix the baking soda and the vinegar yet
4º.......... This is what you get!!!!