Volcano Jump Into Science
$7.99
Members Pay $6.79
How do volcanoes erupt? What is lava and what happens when it cools? Where are the world's biggest volcanoes? Just stay cool—and let Volcano Vulcan, Dragon Explorer, take you around the hotspots!
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Members Pay $6.79
How do volcanoes erupt? What is lava and what happens when it cools? Where are the world's biggest volcanoes? Just stay cool—and let Volcano Vulcan, Dragon Explorer, take you around the hotspots!
Members Pay $6.79
How do volcanoes erupt? What is lava and what happens when it cools? Where are the world's biggest volcanoes? Just stay cool—and let Volcano Vulcan, Dragon Explorer, take you around the hotspots!
