Based on the geology of a real twin crater island near Alaska this hands-on science kit is explosively exciting! With this remarkable chemistry adventure you will formulate fizzing lava bombs create two different types of eruptions grow your own crystallizing mineral salts and even detect invisible gasses. The fully illustrated experiment booklet will help you every step of the way. There are so many bubbly things to learn and explore what are you waiting for? 18 pieces include: lava foam sodium bicarbonate citric acid 3 stirring sticks PH paper 2 scoops food coloring 1 pipette 1 beaker tweezers 1 pair of gloves safety goggles volcano island lab station lava bomb molds and drying tray and a guide book.