Eighth graders investigate historical documents of the United States by reading the Mayflower Compact.  In this U.S. History activity, 8th graders analyze the wording of the original Mayflower Compact of the first U.S. settlers and...

Learners calculate how much coal they use based on their electric power usage. In this environmental science lesson, students trace the history of coal mining in US. They write a letter to USPS to encourage them to create coal mining...