Jesse is having problems with her bike, but luckily, there’s a local contest to win a bike taking place. To win, Jesse must use math skills to guess how many jelly beans are in a big jar. Find out how Jesse uses math skills to create a secret formula to solve The Secret in the Jelly Bean Jar. Ten-year-old Jesse Steam’s curiosity about how the world works leads her to one mystery after another as she pedals around town with Mr. Stubbs, her tabby cat, keeping her company in the bike basket. Using simple scientific tools and their powers of observation, Jesse and her friends analyze, test hypotheses, and conduct experiments. If the kids get stuck, they know they can count on Professor Peach, a retired science educator, to step in with a clear explanation.