Táto séria sleduje neuveriteľné vynálezy a dobrodružstvá mladej Sally Tinkerovej. Každý diel prináša nové, často šialené nápady, ktoré Sally uvádza do života. Je to príbeh o kreativite, riešení problémov a nekonečnej fantázii. Pre čitateľov, ktorí milujú vynálezcovstvo a nečakané riešenia.
Sally Tinker makes machines ... and Joe Tinker breaks them. As the world's foremost inventor under the age of twelve, Sally knows she can build a better brother than baby Joe. But is her invention - Brobot - really all that a brother should be?
"Sally Tinker--the world's most foremost inventor under the age of twelve --has built the incredible resizenator. But when Sally accidentally enlarges a dung beetle to enormous proportions, she finds herself with a monster problem! Can Sally and her friends save their town from being crushed by a gigantic poo ball?"--Back cover.
Sally Tinker, a young inventor, faces a thrilling challenge when her baby brother Joe accidentally ingests brain-enhancing nanobots. To prevent him from becoming a chaotic superbaby, she must shrink herself and embark on an adventurous journey inside his body. This imaginative quest highlights themes of ingenuity and sibling dynamics, as Sally navigates the unpredictable landscape of Joe's inner world to restore normalcy.