Third graders discuss how Aristotle concluded that the Earth was round. As a class, they review theories about the Earth's shape and describe how life on Earth would be different if it were flat. Individually, they make a moon book in...

Students engage in a literature study in order to address the concept of exploring the culture of Puerto Rico. The lesson looks at the culture through the eyes of two children. This helps students to connect to the content of the lesson....

Learners round out their math skills with these ‘round the world' ideas. In this math and geography lesson, students try out time zone sticks, a polar race, and tic-tac-globe to engage them in learning more about globes and the...