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Popular children's book author Wiese teaches kids fundamental science through simple activities related to spies and espionage. His engaging book contains 40 different scientifically-sound projects which are safe, an easy task to do, and require common household materials. Features such activities as writing in invisible ink, sending a message in Morse code, building a listening device, and going to the CIA's home page about the Internet. Includes scores of delightful illustrations, a large number of ideas for "More Fun Stuff to Do" and "Spy Science in Action" sections which show kids how the scientific principles they've learned are associated with actual spying.
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 far more!
Discover how spies use science to keep—or uncover—top secrets. Learn the way to go below cover, master Morse code, as well as build devices to find out and listen to through walls! These and dozens of other fun-filled activities present you with an inside look with the science behind spy gadgets and tricks with the trade. Each of the activities are completely safe and may be done with everyday stuff from across the house.
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