LeapFrog: The Amazing Alphabet Amusement Park (2011)

Plot

When their firefly buddy Edison brings Tad, Lily, and Scout to his cherished childhood spot, they're dismayed to find that Alistair Alphabelly's Amazing Amusement Park is shut down! To complicate things further, Edison ends up trapped at the top of the Amazing Alphabet Ferris Wheel. The only way to rescue him is by activating the park's rides using the power of the alphabet. Now, Tad and Lily must master all the letters, both uppercase and lowercase, to save their friend, resolve the crisis, and maybe even encounter the legendary rhyme master, Alistair Alphabelly!