Boy genius Frank Einstein finds himself in competition with his classmate and archrival T. Edison and his sign-language-speaking sidekick, Mr. Chimp, over Frank's newest invention: the EvoBlaster Belt.

Charlie often thinks of inventions that seldom work, but his latest idea just might be able to help Jake the Sweeper get rid of a big pile of trash and save "Come as a Character" day, too.

"Frank Einstein (kid-genius scientist and inventor) and his best friend, Watson, along with intelligent robots Klink and Klank once again find themselves in competition with T. Edison, their classmate and archrival--this time in the quest to unlock the power behind the science of energy"--

In the Washington, D.C., neighborhood of Capitol Hill, Lucy Rose's friend Adam "Melonhead" Melon, a budding inventor with a knack for getting into trouble, enters a science contest that challenges students to recycle an older invention into a new invention.

"Timothy Hart is getting used to the good life with his new Imagination Box. Anything he can imagine, he can create! There's only one rule: the Box must not leave Tim's room at the hotel where he lives. But Tim has never been good at following rules--especially when there's the opportunity to 'imagine' his homework into being without actually having to do it. Tim is feeling pretty good ... Until he notices the strange people following him, and then...

"A.J. and the gang from Ella Mentery School start a company to sell their brand new invention-a heated, scented, talking toilet seat!"--

Professor Templeton has been hired by the Thespian Academy of the Performing Arts and Sciences to invent something, anything, important (and profitable) but the thirteen-year-old twins, Abigail and John, are suspicious and determined to investigate.

An eccentric professor invents wacky machinery but can't seem to make ends meet. When he invents a revolutionary car, a foreign government becomes interested in it, and resorts to skulduggery to get their hands on it.

When twelve-year-old Parker's father, on the cusp of a technological breakthrough, is kidnapped, Parker is determined to find him, but his search soon uncovers a sinister project that threatens far more than Parker's family.

"When their nemesis returns with plans to reopen the waxworks museum, Herbie and Violet suspect nefarious motives as they are led into the dark Netherways below the town and into the tragic past of a famous toymaker/inventor whose story holds the key to Eerie-on-Sea's deepest secret"-- When Sebastian Eels turns up in Eerie-on-Sea, seemingly back from the dead, it can only spell bad news. The town may welcome his entrepreneurial scheme to resurrect...