This collection is a reading companion to the Cricket article "Hang on, Dolly!" [April 2016]. This article tells the story of Dolly Shepherd, an adventure-loving aerobat who parachuted from high-flying hot-air balloons in the early twentieth century. After learning about her story, explore the science of hot-air balloons with STEM in 30, a fast-paced webcast targeted towards students. Also includes lithographs depicting other female balloonists.