New York Times bestseller! Now a Netflix Series! â#x80;Packs plenty of information into a high-flying adventure.â#x80;#x9D; â#x80;#x94; School Library Journal â#x80;Adventure, humor, and smart, likable characters make for a winning chapter book.â#x80;#x9D; â#x80;#x94; Kirkus Reviews  From the #1 New York Times bestselling team Andrea Beaty and David Roberts who created Ada Twist, Scientist and Iggy Peck, Architect comes a spirited story full of adventure, friendship, and science ! This is a unique and exciting series of childrenâ#x80;#x99;s chapter books for children, parents, and teachers who want to make STEM (Science, Technology, Engineering, and Math) fun.  In Ada Twist and the Perilous Pants , Ada must rely on her curious mind, her brave spirit, and her best pals Rosie Revere and Iggy Peck to solve a mystery in her own backyard.  Ada Twist is full of questions. A scientist to her very core, Ada asks why again and again. One question always leads to another until sheâ#x80;#x99;s off on a journey of discovery! When Rosie Revereâ#x80;#x99;s Uncle Ned gets a little carried away wearing his famous helium pants, itâ#x80;#x99;s up to Ada and friends to chase him down. As Uncle Ned floats farther and farther away, Ada starts asking lots of questions: How high can a balloon float? Is it possible for Uncle Ned to float into outer space? And whatâ#x80;#x99;s the best plan for getting him down?  Collect the Whole Series: Rosie Revere and the Raucous Riveters: The Questioneers Book #1 Ada Twist and the Perilous Pantaloons: The Questioneers Book #2 Iggy Peck and the Mysterious Mansion: The Questioneers Book #3 Sofia Valdez and the Vanishing Vote: The Questioneers Book #4 Ada Twist and the Disappearing Dogs: The Questioneers Book #5 Aaron Slater and the Sneaky Snake: The Questioneers Book #6