how to
 

 how to







 

Question by  floriduhgurlie (20)

How can I build a volcano for kids?

You know, one of those science fair demo ones?

 
+6

Answer by  slaphead2000 (48)

Basically you will make a volcano put in bicarbonate of soda and then add vinegar to cause a reaction. Red food coloring is used to make it look like lava.

 
+6

Answer by  worker76 (773)

Use cardboard As a base and construct the volcano from plaster of paris. Then pour baking soda into bottom of volcano once dry. Add water with red food coloring.

 
+5

Answer by  HawaiianGirl (6906)

Use paper mache, which is newspaper dipped in a flour and water mixture. Paint the finished and dried volcano. Use alka seltzer, vinegar, food coloring for an eruption.

 
+4

Answer by  Amom (701)

You can do it two ways, homemade using paper mache (see ehow.com)or purchase a kit that has all the stuff you'll need inside through any science site.

 
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