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

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
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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

Other Version:

Spy science

Spy science Author Jim Wiese
ISBN-10 0439354684
Release 2001
Pages 120

Spy Technology

Spy Technology Author Ron Fridell
ISBN-10 082255934X
Release 2007
Pages 48