Three sixth-grade boys band together to build an experimental aircraft, enduring social and practical difficulties in the process.

Ethan Cheeseman and his children, ages eight, twelve, and fourteen, hope to settle in a nice small town, at least long enough to complete work on a time machine, but spies and government agents have been pursuing them for two years and are about to catch up.

Rosie may seem quiet during the day, but at night she's a brilliant who dreams of becoming a great engineer. When her Great, Great Aunt Rose (Rosie the Riveter) comes for a visit and mentions her one unfinished goal to fly. Rosie sets to work building a contraption to make her aunt's dream come true. An aspiring young engineer must first conquer her fear of failure.

Luthor the Doberman, a former attack dog, has a good home with Savannah Drysdale, but every time a certain truck passes he goes into a frenzy, while Griffin Bing is caught up in trying to beat his rival, Darren Vader, at an invention contest.

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

Using Ty the Tyrannosaurus Rex's new invention, the Dino Detectives find a bag of strange coins at the beach and trace them back to a carnival.

Follows a young Rube Goldberg from morning until night as he uses one complicated invention after another to "simplify" his life.

George and Harold and their doubles, Yesterday George and Yesterday Harold, have been taking turns going to school, but when the doubles fall prey to their gym teacher, Mr. Meaner, and his method of mind control that turns students into attentive, obedient, perfect children, it is up to original George and Harold to strike back.

Melia is scientific and loves to create things in her backyard laboratory, but something is missing. Her inventions just aren't quite right. Enter Jo, her new friend with an artistic spirit. When you add the arts to sciences, something magical happens!

Ten-year-old Harold, the adopted son of a food inventor, discovers that his father's latest invention, soda pop that produces the world's longest burps, also generates furry creatures known as Fizzies.