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Step 5: Using the funnel, add two tablespoons of baking soda.

Step 6: Wash off the funnel and then use it to pour ¼ cup of vine-gar into the bottle.

Step 7: Now stand back and watch what happens!

ERUPTION!ERUPTION!

Step 1: Put the bottle in a shallow tray or dish. This is going to get messy!

Step 2: Fill the bottle with some warm water, but don’t fill it all the way. Leave a little room at the top. Want to make your con-tainer look like a real volcano? Use some play dough, clay or even paper-maché to build a mountain shape around the opening of the bottle.

Step 3: Add 2-3 drops of red food coloring to the bottle.

Step 4: Add 5-6 drops of dish-washing liquid to the bottle.

You’ll need:

red foodcoloring

play dough, clayor paper maché

funnel

baking soda dishwashingliquid

vinegar

an emptyplastic bottle

a shallow trayor dish