Martha L. Crump, Ph.D.

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The author describes the frogs and toads she's studied in Ecuador and the different defense mechanisms they use to scare off predators. Author - Martha L. Crump, Ph.D.. Narrator - Highlights for Children. Published Date - Thursday, 19 January 2023.

Mystery of the Mud Nest

Mystery of the Mud Nest

Who covers the nest to protect these frogs' eggs and how is it done? Author - Martha L. Crump, Ph.D.. Narrator - Highlights for Children. Published Date - Thursday, 19 January 2023.

Thanksgiving Surprise at the Bottom of the World

Thanksgiving Surprise at the Bottom of the World

A scientist and her niece have a wonderful Thanksgiving treat even though they're far from home. Author - Martha L. Crump, Ph.D.. Narrator - Highlights for Children. Published Date - Thursday, 19 January 2023.