Back
Make Your Own Volcano
Fill a cup 3/4 full of vinegar. Add red food colouring. Make a paper cone with a hole at the top. Add baking soda through the hole. Your tiny volcano will foam out of the glass and down the sides of the cone.
Fill a cup 3/4 full of vinegar. Add red food colouring. Make a paper cone with a hole at the top. Add baking soda through the hole. Your tiny volcano will foam out of the glass and down the sides of the cone.