Do you dream of becoming an astronaut? Read about this exciting job and build your own spaceship, figures, and scenes to play with! I Want to Be an Astronaut was developed for children ages 4 to 6 to show them a day in the life of an astronaut using a fun and playful approach. It includes short, simple texts that explain what it's like to travel to Mars. The book also comes with detachable cardboard pieces that can be used to create imaginative stories and adventures.