Colorful Play and Pop Tubing – A fun, interactive toy for kids, these pop tubes let children stretch, build, connect, spin, bend, and play with them in a variety of ways. Create Unique Sounds – These stretch tubes also become sound tubes! Push or pull them to different lengths, lightly swing them in circles, and kids can create music. Stimulating Creativity – The tactile feel of each tube is great for physical stimulation while the connectable, build-able design can be used to strengthen fine motor skills. Home or Classroom Fun – Great for toddlers, preschool classrooms, and early learning occupational therapy kids of all ages will love