How do forces affect flying vehicles? What materials make the best aeroplanes? What is an aerofoil? This book helps readers explore aeroplane-engineering projects through simple experiments. Readers are shown the science behind how these amazing vehicles are planned and built using real-life examples. Then, readers are guided through hands-on projects and experiments to test the science concepts. Engaging photographs and step-by-step instructions help bring the topic to life, while inspiring readers to dig deeper into the world of engineering.