EDUCATIONAL AND FUN: 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. LAB COAT: Kit includes grown-up looking lab coat for your little scientist! Velcro closures in addition to working buttons make taking it on and off easy. Coat fits most children 4 to 10. Manufacturered by MindWare. GUIDE BOOK: 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? INCLUDES: safety goggles gloves volcano island lab station lava bomb molds beaker tweezers stirring sticks lava foam PH paper citric acid sodium bicarbonate plus more! Plus (1) 65% polyester/35% cotton lab coat! (For ages 8 and up) TOYS THAT TEACH: This kit from MindWare makes it easy and fun to learn about the chemical reactions that cause bubbling eruptions.