Curious George Jack in the Box Dutch Goat Amazon.com: Kids Preferred Curious George Jack in The Box Musical Toy Curious George Jack In The Box KIDS PREFERRED Curious George Jack in The Box Musical Toy for Babies Amazon.com: Kids Preferred Curious George Jack in The Box Musical Toy. The Curious George Jack in the Box is a great addition to every child's toy chest. This famous little monkey and the classic "Pop Goes The Weasel" tune is sure to bring a smile to everybody's face. Each tin box is a little over five inches tall and contains a plush Curious George puppet inside, just waiting to leap out and surprise you! What a cheeky little monkey!