Fully assembled and ready to use, this 11-inch volcano can erupt over and over again! The 2-piece model features detailed cross-section interiors, a fun fact guide, a spill tray for mess-free experiments, and a cleaning brush for the lava tube. The durable giant volcano model requires no assembly and can be used over and over again for experiments at home or at school. Ages 6 and Up. Recommended for 1 player, ages 6 and up. Made in China. Package dimensions: 16.000 x 13.000 x 12.000 inches. Includes 11" volcano, detailed cross-section interiors, a fun fact guide, a spill tray for mess-free experiments, and a cleaning brush for the lava tube. Wipe clean with dry or damp cloth.