VTech Go! Go! Smart Animals Hamster Place Holly the hamster on Smart Point locations, and she will respond with different phrases and more on Go! Go! Smart Animals and Go! Go! Smart Wheels playsets (each sold separately) Press the toy hamster's light-up button to hear three sing-along songs and learn the letter H and her animal name Push the hamster to hear fun sounds and six melodies Each Go! Go! Smart Animals character is unique; collect them all to experience their friendly personalities (each sold separately) Requires 2 AAA batteries (batteries included for demo purposes only; new batteries recommended for regular use); intended for ages 1 to 5 years