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Ships within 48 hours · Estimated delivery Sep 15 - Sep 20
Pages: 240
BISAC1: JUVENILE NONFICTION / Transportation / Cars & Trucks
this entertaining book is filled with activities that build confidence in telling the time to the hour
Builds confidence in kids in their newfound knowledge of STEM principals when they show off their creations
Thames & Kosmos Spy Labs Secret Codes and Ciphers building Pages: 240Spy Labs Secret Codes and Ciphers gives you the right equipment for your investigations, including tools to make and decipher codes. Throughout history, encrypted codes have been used to communicate classified information, ensuring that it was concealed and could only be read by the right parties. This kit contains the tools you need to make and exchange your own secret coded messages using four different techniques. Use the code wheel to write and
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