For their first experiment, they want to figure out if everyone on Sesame Street takes a bath. From Ernie with his rubber ducky to Oscar with his trash can, there is an adventure around every corner.

Join Bert from Sesame Street in this fun counting app! Bert teaches your child to count the surprising things he finds in his bag including marbles, bottlecaps, and even Ernie’s rubber duckie!

We're celebrating the 55th anniversary of Sesame Street by unearthing some sunny facts about the beloved children's series ...