Second graders encounter the need to assess the code in English for tens is that the word ends in "-ty." They explore the meaning of two or three digit whole numbers to realize that the meaning of words like sixty can be decoded by...

Young scholars explore the world of inventions by utilizing Google Earth. For this global geography lesson, students research inventions such as the ball point pen, computer, telephone and typewriter. Young scholars use the Google Earth...

This lesson provides activities to demonstrate how "A pebble calculator works in a way similar to an abacus," which will allow learners to increase their understanding of how computers work. The lesson also provides discussion prompts...