On the upside, Wonder Park isn’t riding on some TV show, video game or other pre-established property to appeal to kids. It’s a gentle, colorful and energetic film. Is it anything special? Not really. It’s content going through the motions for the most part. Still, the children who see it will be entertained. June Bailey (voiced by Brianna Denski) and her mother (Jennifer Garner) stretch their creative muscles when they expand the imaginary amusement park Wonderland, a place whose insane rides are maintained by a group of talking animals: boar Greta (Mila Kunis), twin beavers Gus (Kenan Thompson) and Cooper (Ken Jeong), neurotic porcupine Steve (John Oliver), narcoleptic bear Boomer (Ken Hudson Campbell) and monkey Peanut (Norbert Leo Butz). When June’s mother becomes gravely ill and must go away to be treated while dad (Matthew Broderick) sends June to summer camp to keep her mind from the family drama, the young girl runs away, only to stumble into the real-life Wonderland which is