Ada Twist is a very curious girl who shows perseverance by asking questions and performing experiments to find things out and understand the world.

Determined to be elected class president, mad scientist Frannie K. Stein uses her Atomic Combiner to create a suit that makes her seem to be whatever a voter wants her to be, but the suit has plans of its own.

With so much on her plate, like creating monsters out of meat by-products and dealing with overgrown babies, mad scientist Fran decides that the only way to get all her tasks done is to create Franbots, steel-plated duplicates of herself with minds of their own!

"Once you've learned how to make a volcano at home, it's time to teach Grandma what to do! But what happens when you don't remember the right ingredients? Work together with Grandma to create the best at-home volacno ever, with a few tips and tricks from the experts--kids!"--

"Charlotte, a serious scientist and a bunny, uses the scientific method to solve her problem: being squished by her many brothers and sisters"--

Making a terrible discovery at the stream about a mysterious threat that is endangering its magical creatures, Zoey and Sassafras race against time to discover the source of the problem and save the Merhorse species.

George tries to escape a host of problems by going to Switzerland to help his friend Annie's father, Eric, run an experiment exploring the origins of the universe, but faces saboteurs and a mysterious message from George's old nemesis, Reeper, there. Includes scientific essays exploring the latest theories on the origin of the universe.

"Super-smart kid inventors Nick and Tesla Holt have outsmarted crooks, spies, and kidnappers, but now it's time to crack their biggest mystery yet: where the heck are their parents? With the help of their eccentric Uncle Newt, the twins trace the clues to their missing Mom and Dad, scientists working on solar-power research for a clandestine government project. They'll need all their wits, along with an assortment of homemade gadgets, to outsmart...

Victoria and her assistant, her dog Igor, set out to make amazing slime, but one night their creation unexpectedly comes to life. A young slime scientist is surprised when her latest creation comes to life in this funny and clever picture book twist on Frankenstein.

"After foiling a gang of kidnappers and fending off an army of robots, 11-year-old siblings Nick and Tesla Holt could use a little rest! But as their third mystery opens, they discover there's a spy in their midst, searching for secrets in the home of their beloved (and slightly crazy) Uncle Newt. Is it the new laboratory assistant? The exterminator? The housekeepers? Or someone completely unexpected? To expose the mystery agent, Nick and Tesla must...