Old MacDonald had a farm, E-I-E-I-POP! Poke the irresistible click-to-count buttons to hear satisfying "clicks" and "pops" as you count all the animals on Old MacDonald's Farm! This sturdy 20-page interactive board book invites kids to pop along as they sing along to the adorably illustrated story. Patented Pop-A-Tronic technology lets kids discover different popping sounds by poking the dots from the front or the back, with pages raised or flat! Weighs 2.6 lbs.100 percent happiness guarantee!