Sassy STEM Rain Barrels Connecting TubesWith a rainbow of connecting tube colors to interact with, each pair can connect to each other to provide baby with simple, yet achievable STEM learning, as they build with the tubes. The center of the tubes has fun things to explore when played with during bath time! Spinning parts encourage a higher level of eye tracking and visual exploration Interchangeable tubes snap together, providing a STEM manipulation, thats appropriate and achievable for