Evan and his younger sister, Jessie, react very differently to the news that they will be in the same class for fourth grade and as the end of summer approaches, they battle it out through lemonade stands, each trying to be the first to earn 100 dollars. Includes mathematical calculations and tips for running a successful lemonade stand.

Looking after an eccentric scientist's greenhouse doesn't seem any stranger than the other odd jobs taken by Mozie and his partner Battie--until Mozie discovers a large, mummy-shaped pod on one of the plants.

Hoping to buy a gift for his teacher, Jakes asks his fellow members of the Pet Club to help him start a pet wash to raise money.

Lissa Marks is the fund-raising chair for her middle school cheer team, but will her widowed mother be able to afford to keep Lissa on the team?

Fourteen-year-old Kevin is a hard worker, so when his income is cut off he begins a series of businesses, from poker games to selling snacks, earning money to take a girl to a dance, but his partners soon tire of his methods.

"When his weekly allowance just isn't cutting it anymore, lovable slacker Charlie Joe devises ways to make more money--and fast"--

Brianna Edwards has a big crush on the new boy, David Massey. So when Mrs. Massey asks her to babysit David's younger siblings, Bri sees it as her change to connect with David.