Molly, Simon, and Rosie are determined to build the best science fair project in school history. To do that, they'll need to attract tons of fireflies.

Will their bright idea get them a glowing grade or will it flicker out before the fair even starts?

HarperChapters build confident readers one chapter at a time! With short, fast-paced books, art on every page, and milestone markers at the end of every chapter, they're the perfect next step for fans of I Can Read!