Thumpies are well-adapted to inter-dimensional travel, and can be found throughout the multi-verse. In fact, they even have their own game! To young Thumpies the whole world is a bouncy castle. For these tumbledy-twins have an instinctive need to tumble and thump. Thumpies must never be subjected to polka music or Velcro. Thumpies bounce around on special mushrooms from their home dimension that resonate just like timpani. How this is accomplished is unclear, but the acrobatic prowess of these M