Jules and Verne pull a string of April Fool's Day pranks on Doc, tampering with his inventions. Unfortunately one of them, the Brain Wave Analyzer, causes Doc to think his days in science are over and he retires.
Jules and Verne pull a string of April Fool's Day pranks on Doc, tampering with his inventions. Unfortunately one of them, the Brain Wave Analyzer, causes Doc to think his days in science are over and he retires.
