How Do You Have Fun With Vinegar And Baking Soda?
• Choose a bottle cap. It should fit easily into the film canister, but should not be so small that it has room to turn on its side once in the canister. • Pour vinegar into the canister. You should fill it about 1/4 full. • Fill the bottle cap with baking soda. Insert the bottle cap into the film canister, keeping the open end facing upwards so that the baking soda does not keep in contact with the vinegar. • Put the cap on the film canister. Be careful not to let the baking soda and vinegar mix yet. It may be easiest to do this while resting the canister on a flat surface. Throw the canister. The through should cause the vinegar to mix with the baking soda, popping the lid off. • Choose your volcano. You can just use a bottle/other container, or you can make one: • Mix 6 cups flour, 2 cups salt, 4 tablespoons cooking oil, and 2 cups of water until smooth and firm. Add more water if needed. • Stand your bottle upright. Mold your dough around it so that it makes a volcano shape. Do not
