Repetitive rhyme. A bee sits on a duck! The duck sits on a hen, who sits on a pig, who sits on a cow, who sits on a sheep! The piled up animals fall, one by one, uttering their quacks, clucks, oinks, moos, and baas. Last is the bee who says "Buzz!" Lexile 410,, 32 páginas, Tapa Blanda, 1x16x23 cms, Wendy Cheyette Lewison, 3 a 5 años.