laugh and learn smart stages learn with sis walker fhy95 en gbLet's go for a stroll, baby! Sis is the perfect pal for your growing baby, offering exciting hands on activities for little sitters and tons of encouraging phrases and support for those first little steps. As little ones grow and go, Sis will introduce them to the alphabet, shapes, colors, counting, and even Spanish words! Where development comes into playAcademics: Playful songs and phrases introduce your baby to the alphabet, colors, numbers,