Chelsea Clinton announced Monday that her newest children’s book will attempt to educate America’s youth about the growing number of endangered animals.

The book, titled “Don’t Let Them Disappear,” will be Clinton’s fifth published by Penguin Random House.

In a Twitter post Monday, the daughter of Former president Bill ClintonWilliam (Bill) Jefferson ClintonThe Hill's Morning Report — Public impeachment drama resumes today Bill Clinton advises Trump to ignore impeachment: 'You got hired to do a job' GOP senators balk at lengthy impeachment trial MORE and former Secretary of State Hillary ClintonHillary Diane Rodham ClintonWhat are Democrats going to do once Donald Trump leaves office? Trump to hold campaign rally in Florida later this month Krystal Ball accuses Democrats of having 'zero moral authority' amid impeachment inquiry MORE said the book “introduces kids to 12 endangered animals and how we can prevent them from disappearing.”

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Scheduled for an April release, the book focuses on the potential extinction of whales, tigers and other lesser-known animals categorized as endangered.

Clinton's last book, “Start Now! You Can Make a Difference,” was aimed at youth activists.

She also penned “She Persisted: 13 American Women Who Changed the World” in 2017 and “She Persisted Around the World: 13 Women Who Changed History” earlier this year.