![]() Make Oobleck (1 part water + 2 parts cornstarch + food coloring (optional)).Have the birthday child make & paint the plaster volcano in advance of the party. Build an Erupting Volcano – easy to buy a kit, you will need your own vinegar and baking soda (as its not included with the kit).Instant Snow – order Insta-Snow from Steve Spangler Science.Award a prize to the tallest most stable structure. Create your own Molecule structures (depending on the age) – have the children assemble their own structures using toothpicks and either gumdrops or marshmallows.Adding glitter & food coloring is optional. Once it’s too hard to stir, have children knead with their hands. Make Slime – 1 oz of white Elmers glue + 1/4 cup water (mix together) then add 1/4 cup of borax (continue stirring – popsicle sticks work great). ![]() Hold the balloon tightly on and watch the balloon inflate! When ready to do the experiment, have the child hold the balloon upward, causing the baking soda to dump into the bottle with vinegar. Without spilling any of the baking soda out, carefully place the balloon opening over the mouth the water bottle. Using a funnel, fill a standard sized balloon with a tablespoon of baking soda.
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