This text contains 40 different scientifically-sound activities children can do to explore the world of spy science, such as: writing in invisible ink; building a listening device; sending a message in Morse code; and visiting the CIA's home page on the Internet.
This text contains 40 different scientifically-sound activities children can do to explore the world of spy science, such as: writing in invisible ink; building a listening device; sending a message in Morse code; and visiting the CIA's home page on the Internet.
JIM WIESE (British Columbia, Canada) is a science teacher and an educational adviser who has won Teacher-of-the-Year awards in both the United States and Canada. He is the author of the popular kids' science-activities books Roller Coaster Science, Rocket Science, and Detective Science, all published by Wiley.
Inhaltsangabe
Daring Disguises: Going Undercover as a Spy.
Tricks of the Trade: Mastering Spy Skills and Techniques.
Magical Gadgets: Building Spy Tools and Devices.
"Goldilocks Calling Papa Bear:" Making Contact and Sending SecretMessages.
