Dot shows Peg and Cat how to communicate with the server so they can order their lunch. Peg and Cat are hungry and want to order a salad, however, the server can't hear. They learn new way to ...

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Bear and Sheep snoop around a box delivered to Cat and break it! / It’s Dog’s birthday! His friends are planning a surprise party for him, but they don’t have a cake!

Abstract: Lead Sulfide (PbS) colloidal quantum dots (CQDs) are promising materials for flexible and wearable photovoltaic devices and technologies due to their low cost, solution processibility and ...