All the great leaders had to start somewhere. And Theresa ("Resa" for short) is starting with the lemonade stand competition her teacher assigned to the class-but making it a success is going to be a lot harder than Resa thinks. The prize: line-skipping tickets to Adventure Central. The competition: Val, Resa's middle school nemesis. And the biggest obstacle to success: Resa's own teammates. Harriet is the class clown, Amelia is the new girl who thinks...

All four friends in the Startup Squad want to raise money--but when they can't agree on what business to start next, they strike off on their own. Didi's idea seems perfect: making place cards for a wedding. But after the wedding planner gets sick, Didi finds herself in charge of everything--and then the caterer cancels and the band goes missing! Didi's business is turning from a dream to a disaster. Will the Startup Squad come together in time to...