Listen and See! What's on TV?: Experiments in the Living Room

With this addition to the At Home with Science series, Listen and See! What's on TV? by Janice Lobb, illus. by Peter Utton and Ann Savage, aspiring scientists can solve everyday mysteries (e.g., ""How does a TV screen work?"" ""How does the light switch on?"" and ""How can I speak on the phone?""). Amiable animal characters, clear illustrations, riddles and hands-on experiments lead to the answers. ( Apr.)