Spy Science: 40 Secret-Sleuthing, Code-Cracking, Spy-Catching Activities for Kids

By | December 16, 2017
Spy Science: 40 Secret-Sleuthing, Code-Cracking, Spy-Catching Activities for Kids Author Jim Wiese
ISBN-10 047114620X
ISBN-13 9780471146209
Year 1996-09-21
Pages 128
Language English
Publisher Jossey-Bass
Download Link Click Here


Sh h h h h h Top Secret Crack the code of superspy science fun Make your own spy sunglasses Write messages with invisible ink Hook up a secret alarm and much more Discover how spies use science to keep or uncover top secrets Learn how to go under cover master Morse code and even build devices to see and hear through walls These and dozens of other fun filled activities give you an inside look at the science behind spy gadgets and tricks of the trade All the activities are completely safe and can be done with everyday stuff from around the house

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