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From bats to-- radar [21st century skills innovation library. Innovations from nature]by Gregory, Josh 

BTSB Prebound(Cherry Lake, 2013)


Publication Date: 08/01/2012

BTSB #: 401020 Available

Dewey: 621.3848/NAges: 10-14   
AR: 7.3 MG Lexile: 1110

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Subjects: Radar Bat sounds

Summary: When engineers were working on the problem of how to program guided missiles to hit their targets, they studied bats and implemented a strategy using parallel navigation.

Priority: 12    Item No:     Comment: 

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Understanding and using microwaves [Electromagnetic Spectrum]by Eldridge, Alison 

BTSB Prebound(Enslow, 2022)


Publication Date: 01/15/2022

BTSB #: 305514 Available

Dewey: 537.5/NAges: 9-13   


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Subjects: Microwaves Electromagnetic waves Radar

Summary: Gives readers a look into the discovery, history, and uses of microwave energy and how electromagnetic radiation is affecting us every day.

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