Using this Mini Barbie Dreamplane is super easy. Just take out the 1.5 - inch Barbie doll from the package, bend her at the waist, and place her in the driver's seat of the Dreamplane. You can then let your imagination run wild and create all sorts of adventures in Mini Barbieland. When you want to see the color - change feature, follow the instructions included in the set. As for maintenance, keep the set away from sharp objects to avoid scratches. If it gets dirty, you can use a soft, damp cloth to gently clean it. Make sure to dry it thoroughly before storing. Also, keep it out of reach of very young children who might put small parts in their mouths.