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PHILADELPHIA (CBS) — There was a celebration at the Philadelphia Zoo on Thursday.

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The zoo celebrated the ninth birthday of Batu, a Sumatran orangutan.

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“They did get some very special treats today. Blueberries are a very nice sweet food that are also healthy for them, so they did get a lot blueberries and blueberry juice. They also got their normal diet. Carrots and others vegetables which were presented in a fun, exciting way, which is different,” said Michael Stern, the zoo’s curator of primates and small mammals.

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Kids were able to make birthday cards for her while she celebrated in her playroom.