Create tabletop volcanic eruptions anywhere! Experience explosive fun with the Pocket Volcano Kit! Standing at 5cm tall, this portable volcano offers interactive eruptions using vinegar and baking soda, baking powder, or bath fizzers. Perfect for bath time or science projects, it introduces kids to chemistry while providing hours of engaging, hands-on learning! Mould part of volcano x 1pc The Volcano Chamber kit features a durable, volcano mould 5cm (2 inches) tall for easy pouring and demoulding.