When Rosie is unable to invent a contraption to help one of Aunt Rose's Raucous Riveters friends, she calls on classmates Iggy Peck and Ada Twist to help.

It's a new school year with the same old problems: the school is going to run out of money! But a local engineering competition might just keep them funded for another year. Can Millie and her friends Pearl and Halinka invent a way out of the mess? With some guidance from their eccentric headmistress Miss Bunsen, anything seems possible.

Frankie Sparks, the self-proclaimed "best inventor in the third grade," does research and creates a tool to try to persuade her classmates that a rat would make the best class pet.

In a clockwork Brittania, Alice's prospects are slim. At 21, her age and her unladylike interest in automatons have sealed her fate as an undesirable marriage prospect. But a devastating plague sends Alice off in a direction beyond the pale.

"Frankie Sparks is excited about her town's team sled design contest but while she knows a lot about building a sled, she has much to learn about building a team. Includes information on the design process and a challenge." --

In rhyming text Princess Truly, super girl, uses her magic curls to build things, including a bike for her brother, who has outgrown his old one, and a super snack machine.--

Flint entered Winterfang Palace hoping to free his mother, but instead helps Eska escape and together they journey to the Never Cliffs intending to stop the evil Ice Queen's rule.

"Ashford, Vermont, might look like your typical sleepy New England college town, but to the shadowy residents who live among the remains of its abandoned mills and factories, it's known as "Burntown." Eva Sandeski, known as "Necco" on the street, has been a part of this underworld for years, ever since the night her father Miles drowned in a flood that left her and her mother Lily homeless. A respected professor, Miles was also an inventor of fantastic...

The hilarious follow-up to Rube Goldberg and His Amazing Machines by bestselling author Brandon T. Snider and featuring illustrations by award-winning artist Ed Steckley After unintentionally unmasking a criminal mastermind at his school's Contraption Convention, Rube Goldberg-and his inventions-are the talk of the sixth grade. Rube's star is on the rise, and it's a lot of pressure. What if he's lost his mojo? There's no time to wonder, because...

The longstanding and galaxy-spanning war between cats and robots escalates when each learns of inventions designed to extend their lives, and the potential of the devices is revealed when two kittens come into the lives of twin siblings on Earth.