Mean Mrs. Green says that everyone has to invent something for the school science fair. But everyone would rather invent a way to get out of it! Hubie can't decide on what he's going to do. He thinks all the good inventions have been done already. And all of his friends have figured out what they are going to do. He tries to decide between cloning himself or building a laugh machine. After a bad dream about cloning, he decides to build a laugh machine....

Wanting to lure beautiful fireflies into her backyard, Molly and her friends Simon and Rosie take steps to attract a larger swarm only to shake up the neighborhood when their plan works a little too well.

The weather outside is frightful! The temperature is dropping fast, and Rosie, Molly, and Simon are determined to come up with a way to keep their feet from freezing off on their walk to school.

"Third grader Calvin is dealing with his next door neighbors moving away--and the school bully moving in. Meanwhile, competition at the school science fair is heating up, and Calvin must decide what to do when his data doesn't prove his theory"--Provided by publisher.

Humphrey, the pet hamster of Classroom 26, is helping Richie with a science project, but Richie's feisty puppy gets in the way.

For the first time in years Eerie Elementary is planning a science fair, which may not be a good idea in a school which is alive and out to get the students--but when Sam and his friends find a book of experiments that contains all of Orson Eerie's notes, it may turn out to be the key they need to finally understand the mad scientist.

Hope Roberts is a confident eleven-year-old girl who plans to be an astrophysicist, and who loves swimming, Galaxy Girl comic books, her best friend Sam, and her two rescue dogs (not necessarily in that order); but then she starts middle school, and suddenly she cannot seem to do anything right--even science club is a problem because she and another girl, Camilla, get stuck with the boring part of the science project that they suggested, but Hope...

When all the second grade students must enter the science fair, which has global warming as its theme, best friends Ivy and Bean team up to create an unusual project.

"Cece's parents say she was born curious. She asks: Why? How? What if? When her teacher, Ms. Curie, assigns a science project, Cece knows just what to ask--do dogs eat vegetables? She teams up with her best friend, Isaac, and her dog, Einstein, to discover the answer. They investigate, research, collect data, and analyze, using Einstein as their case study. Their final conclusion is surprising, and a lot of fun!"--Provided by publisher.

When his teacher announces that there will be a science fair in a few weeks, a young boy is worried. He doesn't like science. Science is hard! But when his mom tells him to "look for the science in your life," he knows just what his project will be! By doing research, asking his friends for help, and not giving up, the boy learns that science can be really fun. Now that's smart.