Erupting from the Earth’s core, watery caves and fiery pits come Grumblies
Grumblies live secretly hidden from mankind. Short-tempered and mischievous, bands of Grumblies create supernatural chaos such as earthquakes, volcanos, and tsunamis! Some have tried to separate and tame them but be warned, messing with Grumblies could lead to an epic MELTDOWN!
Suitable for ages 5 & up
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