Computer Science Unplugged
The Peruvian Coin Flip–Cryptographic Protocols
A digital flip. Introduce your classes to cryptographic protocols using and, or, and not gates. Groups create a complete circuit to convert a binary number into another one. This type of one-way function allows pupils to verify the...
Curated OER
Couriers in the Inca Empire: Getting Your Message Across
Students examine how the Inca communicated over large distances. They locate the Inca Empire on a map, define key vocabulary terms, play the game, 'telephone,' and create a quipu to show the year they were born.
Curated OER
Pre-Columbian Civilizations in the Americas
Before you begin a unit on Christopher Columbus and the European explorers, take your class through the Mayan, Aztec, and Incan Civilizations in this vivid and interesting presentation. With photographs of golden artifacts and ancient...
Curated OER
Inca's Untangles World
Students read a reprinted article from USA Today. In this metacognition lesson, students complete a worksheet about their thoughts while they are reading.
Curated OER
The Inca: A Lost Society
In this ESL social studies worksheet, students collaborate with classmates to discuss and complete 5 pages of activities pertaining to the ancient civilization of the Incas.