Mariposa and Miguel find an unusual species of crab that turns out to be an invasive species called the Chinese mitten crab. They help authorities catch some men who are collecting and selling these crabs illegally. For their invaluable help, they are given awards. They join a group that reports sightings of any invasive species in the waterways.

© 2020 Highlights (ספר מוקלט ): 9781792224492

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ספר מוקלט : 5 בפברואר 2020