About this item
plastic
cognitive --excellent workmanship, cylinder can provide clear and crisp sound by using this musical ,wooden sound tube
Cognitive --rigorous process, selected material manufacturing, seemingly simple, but everywhere is delicate,logical thinking sensory
learning --these wooden sound cylinder can develop ability to use their hands and brains,educational
Wooden plaything--stimulate the development of interest in music, senses, and hearing, easy and convenient to use,cylinder musical
Sound tube --characteristic and with educational design. simple and generous in design, smooth in lines.,educational interactive
