Ada Twist and the Disappearing Dogs (The Questioneers, Bk. 5)

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Rockin' Robots! (Ada Twist, Scientist: The Why Files)

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Aaron Slater and the Sneaky Snake (The Questioneers, Bk. 6)

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Aaron Slater's Big Project Book for Astonishing Artists: 40 Things to Design, Draw, and Make

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Ada Twist's Big Project Book for Stellar Scientists

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Sofia Valdez's Big Project Book for Awesome Activists (The Questioneers)

One Girl

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