Bring the excitement of sound to any playroom with this Quadrilla Sonic Playground accessory set. Kids can build unique marble runs, add the xylophone rail for melodic fun, and watch as each marble creates a symphony of notes along the way. It's a delightful way to combine music, creativity, and hands-on engineering. From Hape.

• Includes four blocks, eight marbles, one xylophone, and two joint blocks
• Some assembly required
• Ages 4 and up; warning: small parts choking hazard; not for children under 3
• Measures approximately 11.81" x 3.15" x 7.09"
• Wooden construction
• Imported

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