Blow your top in this fast-paced quiz about Volcanoes. If you know your stuff, our volcano will react with a bang. Not so sure? You may just fizzle out!

Get ready to rumble! Test your volcano knowledge with explosive results. Each correct answer brings your volcano closer to the big bang. Answer wrong, and you may just fizzle out. Try it now, it's a real blast!

Volcano Lab was inspired by the PLAY! Scholastic™ toy, Giant Volcano. Build and erupt your own volcano. Comes with quick drying volcano compound, eruption reaction bottle, and 3 real volcanic rocks. Available at Toys R Us® and through the Scholastic Store!