Evan and his younger sister, Jesse, 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.

Summer vacation in their small Maine town does not look too promising until twelve-year-old Gina and four of her friends make a pact to become millionaires before school starts in September. I'm just lying out there in the backyard one night, staring up at the sky. Then suddenly a dollar bill lands on my face. I pick it up. It looks real. I have no idea where it came from. Then another one falls. And another. I look up and see bills fluttering down...

"A huge music festival coming to town, and sixth-grader Annabelle and her friends can't wait to rock out...that is if they can come up with enough cash to buy the expensive tickets"--

Mayhem ensues in their sleepy California beach town when three best friends, motivated by unlimited snacks, no parents, and earning money for an epic seventh-grade party, find an old copy of "The Babysitters Club" and decide to start their own babysitting business.

"A.J. and the gang from Ella Mentery School start a company to sell their brand new invention-a heated, scented, talking toilet seat!"--

Ten-year-old Beans Curry, a member of the Keepsies, the best marble playing gang in Depression-era Key West, Florida, engages in various schemes to earn money while "New Dealers" from Washington, D.C., arrive to turn run down Key West into a tourist resort.

When sixth-grader Jeremy Bender damages his father's prized boat and needs to come up with a lot of money to get it repaired, he and his best friend dress up as girls and infiltrate the Cupcake Cadet troop in an attempt to win the Windjammer Whirl model sailboat contest, and the prize money that comes with it.

Lulu needs help from a boy named Fleischman if she is to earn money walking her neighbors' dogs, and she finds out that if she wants her business venture to succeed, she has to be nice.

Eleven-year-old Farah spends much of her summer trying to earn money to attend an enrichment camp at her new school, but someone is sabotaging her by taking down her fliers. Includes instructions for growing crystals and glossaries.

When a creative seven-year-old girl spots a blue china bird that she desperately wants, she forms an imaginative plan for getting it.