Play is a child's most important work, and The Children's Factory continues to be the World Leader in Soft Play. The Children's Factory Little Chug Train Engine Climber is a soft, colorful climber play set that is made of pieces that couple together. The giant soft blocks can be reassembled in an unlimited number of ways. They are perfect for crawling, building and adventurous climbing trips. Like all other Children's Factory products, this brightly colored set of giant blocks can be part of a soft play environment that provides a safe place for children to play.