HLA SUMMER CAMP WEEK 1 If you need a super simple volcano recipe, it doesn't get much easier than this. Prep is about 3 minutes, and there is no clean up necessary. Easy Baking Soda and Vinegar Volcano Eruption for Kids by Preschool Inspirations
Eyedropper Volcanos for the Kids. Pile baking soda on a pan. Put vinegar in little bowls and add some food coloring. Kids fill a dropper w/the liquid and drop onto the baking soda, making little volcanoes.
Lego Volcano Science Build a Lego Volcano Baking Soda