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 builddevices to see and hear through walls! These and dozens of otherfun-filled activities give you an inside look at the science behindspy gadgets and tricks of the trade. All the activities arecompletely safe and can be done with everyday stuff from around thehouse.
Spy Science: 40 Secret-Sleuthing, Code-Cracking, Spy-Catching Activities for Kids
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Author: Wiese, Jim
Binding: Paperback
ISBN: 9780471146209
Details:
Author: Wiese, Jim
Brand: Wiley-Interscience
Edition: 1
Features:
- spies science uncover secrets morse code
Binding: Paperback
Number Of Pages: 128
Release Date: 21-09-1996
model number: FBA-|264663
Part Number: 9780471146209
Package Dimensions: 9.9 x 7.1 x 0.6 inches Languages: English
EAN: 9780471146209
