Curated OER
History and Analysis of Cryptography
Students are introduced to the code systems and art of cryptography. As a class, they review prior knowledge and brainstorm lists. Using the internet, they research the history of codes and determine how they are structured. They also...
Curated OER
Communicator Webelos Activity Workbook
In this social studies instructional activity, 5th graders answer the questions concerning communication for the obtaining of a merit badge.
Curated OER
Base 3
High schoolers investigate this problem that aims to give a better idea of our decimal system by looking at a comparable system - the base 3 system. By seeing how base 3 numbers work students should have a better appreciation of base 10...