If you’ve already watched our Overview of AIS video you may remember learning about zebra and quagga mussels, also known as dreissenid mussels. In this video, learn more about where these mussels came from, how they moved around the United States, and why invasive species professionals are so concerned with them.¬†

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Now that you’ve watched the video, click on the links below for some fun indoor and outdoor activities:

View or print this PDF to explore ways to use what you just learned: Printable Dreissenid Mussels PDF

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