Astrid Maxxim and her Hypersonic Space Plane (Astrid Maxxim Girl Inventor Book 4) by Wesley Allison

A teenage inventor's ambitious project to revolutionize space travel takes center stage in this thrilling STEM adventure that blends cutting-edge science with page-turning excitement. When Astrid sets out to design and build a hypersonic space plane capable of reaching orbit, she faces complex engineering challenges that will test both her technical skills and problem-solving abilities. Readers get an inside look at aerospace innovation through detailed descriptions of propulsion systems, materials science, and flight dynamics that make advanced concepts accessible and fascinating. The narrative balances technical authenticity with the high-stakes drama of pushing technological boundaries, creating an immersive experience for young science enthusiasts.

What sets this installment apart is how it transforms abstract STEM principles into tangible, exhilarating applications that mirror real-world aerospace engineering. Middle grade and young adult readers who dream of becoming scientists or engineers will appreciate the meticulous attention to technical accuracy while being swept up in the adventure of bringing an impossible-seeming invention to life. The story demonstrates how perseverance, creativity, and scientific knowledge can overcome even the most daunting technological hurdles. Through Astrid's journey, aspiring innovators see a reflection of their own potential to shape the future through science and determination.