Find the Learning Resources Erupting Cross-Section Volcano Model Kit at Michaels.com. Fully assembled and ready to use, this volcano can erupt over and over again! The 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.