Why are there pointy things stuck to a rose? Why are there hairs up inside of your nose? Ada Twist's head is full of questions. Like her classmates Iggy and Rose, Ada has always been endlessly curious. But when her fact-finding missions and elaborate scientific experiments go too far, her frazzled parents banish her to the thinking chair. Will all that thinking change Ada's mind? Ada Twist, Sci…
Rosie Revere is no stranger to flops and fails, kerfuffles and catastrophes. After all, engineering is all about perseverance! But this time, Rosie has a really important project to tackle—one that feels much bigger than herself. Rosie’s beloved Aunt Rose and her friends, the Raucous Riveters—a group of fun-loving gals who built airplanes during World War II—need help inventing somet…