A girl, Zoey, and her cat, Sassafras, use science experiments to help a dragon with a problem.

When a group of kids discover they were cloned from the DNA of some of the greatest criminal masterminds in history for a sociological experiment, they must find a way to prove it to the rest of the world. "A group of kids discovers they were cloned from the DNA of some of the greatest criminal masterminds in history for a sociological experiment, and they must find a way to prove it to the rest of the world"-- ǂc Provided by publisher.

Fighting for survival after being separated into pairs in the aftermath of a betrayal, the Project Osiris clones search for notorious mob boss Gus Alabaster while tracking down Eli's elusive DNA donor alongside a surprising new ally.

"After the death of his favorite teacher--and secret lover--a young misfit with a deep interest in chemistry is launched into a search for an elixir of life started by his professor"--

Twins Sydney and Simon learn about the water cycle and use science, technology, engineering, arts, and math to solve the problem of their stuck window and thirsty flowers.

"A pirate and a Viking fight to become the very best friend of a kid scientist, who meanwhile devises the perfect formula for all three friends to play happily together"--

Early in the twentieth century, a group of female factory workers in Newark, New Jersey, slowly died of radiation poisoning. Around the same time an Indian elephant was deliberately and publicly put to death by electricity in Coney Island. These are matters of historical fact. Now these two tragedies are intertwined in a dark alternate history of rage, radioactivity, and wrongs crying out to be righted. Brace yourself for a wrenching journey that...

Sallie's class is supposed to be raising chicks as a science project, but although Argus, the large, green, scaly creature that hatches from her egg, causes all sorts of trouble she worries about him when he disappears.

Frannie tries to prevent chaos when her new lab assistant, Igor, a dog of many breeds, accidentally lets loose a giant, fifty-foot, arrow-shooting cupid.

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.