Maddie and Mabel know they can

"When Mabel has a big idea and Maddie faces a big challenge, the sisters know they'll succeed together. But how long will it take? Who gets to decide? If you don't get it the first time, how many times do you try again? From a risky big idea to learning to ride a bike, the sisters are there for each other through failures and frustration, together for the wait as well as the reward"--Back cover.