Rock n roller pianoRoll into a ruckus of melody making fun! The included mallet lets little ones bang out tunes both wild and wonderful. Meanwhile, flip to the other side and spin the wheels. Each note rings beautifully! Or, here's an idea the parents will LOVE! Pick up the keyboard side and roll all the wheels at once. It's a delightful clamor no kid can resist! Features a storage slot for the mallet. Ages 6M+