Misting Volcano Toddler With more than 6 million

With more than 6 million copies sold worldwide  and over fiveyears as a New York Times bestseller

Dimensions: 3

a delicious blend of mystery

"Takes the classic to a whole new level

Dad tries to encourage sleepiness by pushing her around the park in her stroller

Misting Volcano Toddler With more than 6 millionUse electronics to build a functional misting volcano diorama. A new take on the classic volcano science project. Connect together the electronics which use ultrasonic technology to turn water vapor into misty clouds that billow from a glowing volcano model. Learn about Volcanology as well at circuitry and ultrasonic sound waves.