Libby and her friends volunteer to run the science booth at their school fair and have some great ideas, but Libby does not always follow directions precisely. Includes a worksheet for each experiment mentioned.

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.

"Seventh grader Wendy Toledo knows that black holes and immigration police have one thing in common: they can both make things disappear without a trace. When her family moves to a new all-American neighborhood, Wendy knows the plan: keep her head down, build a telescope that will win the science fair, and stay on her family's safe orbit. But that's easier said than done when there's a woman hiding out from ICE agents in the church across the alley,...

"Yara is out to prove that she's the greatest scientist in town! Her annoying neighbor, Eddie, always wins the Science Fair, but this year is going to be her year. Like every good scientist, Yara starts with a question, makes observations, and comes up with a hypothesis... but each time she starts an experiment, her dog, Renzo, ruins it! Could Renzo be up to something more than making trouble?" -- Inside jacket.