Combine sets (sold separately) that include an electronic Smart Star cube for music and phrases that enhance building play with learning content Insert the 10 double-sided learning blocks into an interactive Smart Star to hear learning phrases about animals colors and numbers 1-10 Manufacturered by LeapFrog. Electronic Smart Star cube not included Intended for ages 2+ years 27-piece set has everything to build a cat turtle duck dog and bunny or mix them to create new animals
