Balloon blow-up

Adult supervision recommended

Materials:

Directions:

    1.  Pour a few tablespoons of vinegar into the bottle.

    2.  Pour some baking soda into the balloon using the funnel.

    3.  Carefully stretch the balloon's mouth over the bottle opening without pouring any baking soda into the bottle.

    4.  Lift the balloon up (without pulling it off the bottle) and let the baking soda fall and mix with the vinegar.

This experiment and more can be found at Funology.com