Harness the power of carbon dioxide propulsion with this exciting collection of small model planbooks. Embark on a journey of creativity and exploration as you build and launch miniature models powered by CO2 cartridges. Whether you're a beginner or experienced model enthusiast, these planbooks provide a treasure trove of designs and instructions for crafting a variety of CO2-powered models. From miniature rockets to racing cars, each planbook offers engaging projects that inspire innovation and hands-on learning. Explore the science behind CO2 propulsion, experiment with design modifications, and embark on thrilling adventures with these captivating model planbooks.