A STEM singalong that young makers will love. Join a diverse group of budding minds and their friend Robot as they work together to build a treehouse! Designed to ignite interest in STEM -- the integration of science, technology, engineering and math -- this fact-packed singalong introduces kids to simple machines, social-emotional concepts like empathy and teamwork, and the basics of robotics and programming with 6 pages of educational notes. Includes QR code access to audio and video animation. Norma Jean Wright's powerful vocals make this revamp of "London Bridge is Falling Down" a dynamic delight.