Benny repairs his go-cart to finish a race and learns to never give up. Before the race, he, Dora, and Boots meet a few other racers who need help.

Dora has found the perfect present for her baby brother and sister at a toy store: a Jack-in-the-Box! On the way home, Jack must learn when he is supposed to pop out of his box so Dora can give them the toy.