In this CGI fantasy, a young boy is magically reduced to micro-size after flooding an ant colony with his squirt gun. Our wee protagonist is then dragged into the ant colony and sentenced to hard labor for his trangressions. Eventually, of course, he learns a valuable lesson. Nicolas Cage, Paul Giamatti, Julia Roberts, Meryl Streep, Lily Tomlin and Bruce Campbell are among the impressive voicecast. Based on the kids' book by John Nickle.88 minutes PG.