It's nearly time for Bobby Bot's party. Rusty has a great idea for a present, but can he find everything he needs to build it? With over 20 pieces to put together, so you can build your own robot, this book is perfect for an interactive storytime. It's nearly time for Bobby Bot's party. Rusty has a great idea for a present, but can he find everything he needs to build it? With over 20 pieces to put together, so you can build your own robot, this book is perfect for an interactive storytime.