Nancy F. Castaldo

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cover image of The Story of Seeds

The Story of Seeds

Nancy F. Castaldo Author
(2016)

cover image of Deserts

Deserts

Nancy F. Castaldo Author
(2004)

cover image of When the World Runs Dry

When the World Runs Dry

Nancy F. Castaldo Author
(2022)

cover image of Whales in the City

Whales in the City

Nancy F. Castaldo Author
Chuck Groenink Illustrator
(2025)

cover image of Beastly Brains

Beastly Brains

Nancy F. Castaldo Author
(2017)

cover image of Rainforests

Rainforests

Nancy F. Castaldo Author
(2003)

cover image of Buildings That Breathe

Buildings That Breathe

Nancy F. Castaldo Author
(2022)

cover image of The Wolves and Moose of Isle Royale

The Wolves and Moose of Isle...

Scientists in the Field (Series)

Nancy F. Castaldo Author
Mikhaila Aaseng Narrator
(2022)

cover image of Riverkeeper

Riverkeeper

Books for a Better Earth (Series)

Nancy F. Castaldo Author
(2025)

cover image of Beastly Brains

Beastly Brains

Nancy F. Castaldo Author
Charon Normand-Widmer Narrator
(2017)

cover image of Back from the Brink

Back from the Brink

Nancy F. Castaldo Author
(2018)

cover image of The Wolves and Moose of Isle Royale

The Wolves and Moose of Isle...

Scientists in the Field (Series)

Nancy F. Castaldo Author
(2022)

cover image of When the World Runs Dry

When the World Runs Dry

Nancy F. Castaldo Author
Jesse Vilinsky Narrator
(2022)