Rock N Roller Piano pneumatics and this is the book

and this is the book for you

Easy to learn and great for families

• This classic kids' dump truck set lets young builders assemble their own toy tipper truck before playing with the vehicle and exploring its functions

Thanks to its compact dimensions

Rock N Roller Piano pneumatics and this is the bookRoll 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 6 months+