Uma tiene que salir a comprar y, claro, ¡Rob y Ot quieren acompañarla! En el supermercado, cada uno coge su carrito y con la lista de la compra en la mano, ¿qué podría salir mal? Efectivamente, Rob y Ot tienen que aprender unas cuantas cosas sobre cómo hacer la compra.Uma has to go shopping, and of course, Rob and Ot want to come along! At the supermarket, each grabs their own cart and the shopping list and things are bound to get messy! As always, Rob and Ot learn a few important lessons about shopping, making learning more fun than ever! When Rob & Ot go to the supermarket, anything can happen!