#1 New York Times bestselling team Andrea Beaty and David Roberts present a Questioneers chapter-book adventure in Sofia Valdez and the Vanishing Vote.

Watch the Questioneers in the Netflix television series Ada Twist, Scientist!

Miss Lila Greer announces its time for Grade Two to get a class pet, and she wants the kids to participate in choosing which one. After all, they will all have to share the responsibility of caring for it.

The class narrows it down to two options: Team Turtle and Team Bird. Sofia is named election commissioner, in charge of overseeing a fair and honest election between the two teams. Theres a class-wide campaign, complete with posters, articles, and speeches. Then its time for the election! But when the votes are counted, theres a tie, and one vote is missing. How will the class break the tie? And what happened to the vanishing vote? Its up to Sofia Valdez and the Questioneers to restore democracy!

Sofia Valdez and the Vanishing Vote is fourth in a unique and exciting series of chapter books for children, parents, and teachers who want to make STEM (science, technology, engineering, and math) fun.

Check out all the books in the Questioneers Series:
* The Questioneers Picture Book Series: Iggy Peck, Architect | Rosie Revere, Engineer | Ada Twist, Scientist | Sofia Valdez, Future Prez | Aaron Slater, Illustrator | Lila Greer, Teacher of the Year
* The Questioneers Chapter Book Series: Rosie Revere and the Raucous Riveters | Ada Twist and the Perilous Pants | Iggy Peck and the Mysterious Mansion | Sofia Valdez and the Vanishing Vote | Ada Twist and the Disappearing Dogs | Aaron Slater and the Sneaky Snake
* Questioneers: The Why Files Series: Exploring Flight! | All About Plants! | The Science of Baking | Bug Bonanza! | Rockin Robots!
* Questioneers: Ada Twist, Scientist Series: Ghost Busted | Show Me the Bunny | Ada Twist, Scientist: Brainstorm Book | 5-Minute Ada Twist, Scientist Stories
* The Questioneers Big Project Book Series: Iggy Pecks Big Project Book for Amazing Architects | Rosie Reveres Big Project Book for Bold Engineers | Ada Twists Big Project Book for Stellar Scientists | Sofia Valdezs Big Project Book for Awesome Activists | Aaron Slaters Big Project Book for Astonishing Artists