Support early math skills and sensory development with the Janet’s Sensational Sounds 2 Piece Gift Set from Baby Einstein; for babies ages 3+ months Includes an ocean-themed book and light-up musical toy to engage tiny eyes, ears, and fingers; book introduces counting and numbers 1-3 Baby can build fine motor skills as they press the button to see dancing lights or hear 10 upbeat songs, including 3 from the Baby Einstein Ocean Explorers series Entertains baby at home or on-the-go; features familiar characters Janet the Jellyfish and Neptune the Turtle Wipe clean with a damp cloth; Dimensions: 4.8 x 1.1 x 5 inches (musical toy); 5.5" x .25" x 5" (book); Musical toy requires 2 AA batteries