Grumblies are short-tempered & mischievous creatures that react when you Poke, flip, and shake them! There's no nurturing with grumblies...The more you mess with them, The more annoyed they become, which could lead to a major meltdown! Pay close attention to Grumblies’ eyes: they'll light up and change colors depending on how Sour their mood is—red eyes mean they're about to explode! Each Grumblies Creature rumbles and jumps around, has 40 reactions and sounds, and features uniquely funny faces and colorful, shapeable hair. Choose from three characters inspired by mother Earth's most destructive disasters: SCORCH, Tremor and Mojo.