A little girl has a wonderful idea. With the help of her canine assistant, she is going to make the most magnificent thing! She knows just how it will look. She knows just how it will work. But making the most magnificent thing turns out to be harder than she thinks.

A group of children tries to capture the daddysaurus, a mystical creature capable of kindness, bravery, and fun.

When Dr. Bunsen's latest robotic invention snatches Gabe, hops into a portal, and takes him all the way to Antarctica, the DATA Set follow in pursuit.

Nine-year-old Fergus Crane's life is filled with classes on the school ship Betty Jeanne, interesting neighbors, and helping with his mother's work until a mysterious box flies into his window and leads him toward adventure.

Children attempt to catch Santa Claus as he delivers their presents on Christmas Eve.

A twelve-year-old boy, worried that his parents may divorce, discovers that an island in the middle of the lake where he is spending the summer is the testing grounds of the mysterious Dr. Libris, who may have invented a way to make the characters in books come alive.

The young inventor, Rube Goldberg, enlivens his day off by building incredibly complex chain-reaction machines to solve simple, everyday problems--like playing fetch with your dog in the yard without ever actually leaving your room.

On a two-day train trip to enter his invention in the National Science Competition in Washington, D.C., fourteen-year-old Steven "Steel" Trapp, possessor of a remarkable photographic memory, becomes embroiled in an international plot of kidnapping and bribery that may have links to terrorists.

Rosie Revere is no stranger to flops and fails, kerfuffles and catastrophes. After all, engineering is all about perseverance! But this time, Rosie has a really important project to tackle--one that feels much bigger than herself. Rosie's beloved Aunt Rose and her friends, the Raucous Riveters--a group of fun-loving gals who built airplanes during World War II--need help inventing something new. And Rosie is just the engineer for the job! After one...

After transforming a football into a toaster and a cat into a canary, Herbert's new invention creates unexpected problems by changing Herbert into his dog and his dog into Herbert.