Learning Resources Smart Safari Piano Pal Hippo Delightful hippo invites toddlers to tickle the ivories! Children can either play notes or press a tooth to hear one of 8 classic children's songs! Included book teaches children to play several songs using the color-coded tooth keys. Included book teaches children to play several songs using the color-coded tooth keys. Non-slip padded feet allow for play on any surface. Measures 8"L x 7"W x 6"H and includes 2 volume settings. Non-slip Feet for play on any surface