Steam Lab Ultrasonic Misting VolcanoWith the Klutz Ultrasonic Misting Volcano Kit, kids can learn about the science behind volcanoes by creating a misty, cloud making volcano. The 32 page book included in the kit will walk kids through nine different experiments that will teach them about environmental disasters, volcanic eruptions, electronic circuitry, and ultrasonic sound waves. Suitable for ages seven and up.