Penguin kids．Level 3，Butterflies and frogs Penguin kids．Level 2，Clothes at work Penguin kids．Level 1，Wheels go round Penguin kids．Level 3，Festival fun Penguin kids．Level 1，Where I live Penguin kids．Level 3，Up in the air Penguin kids．Level 6，A world of homes Penguin kids．Level 6，Astronauts in space Penguin kids．Level 1，Katie grows a bean plant Penguin kids．Level 2，Awake at night