Who determines the Seven Wonders of the World, and what criteria is used to evaluate these locations? Discover the efforts to promote cultural diversity and preserve man-made monuments during the world's first-ever global vote in 2007 to...

How much does your class know about the relationship between climate change and carbon dioxide? Science scholars explore the nature of greenhouse gases and rising ocean temperature through demonstrations, research, and experiments. The...

How do scientists know what Earth's climate was like millions of years ago? Young environmental scholars discover how researchers used proxy data to determine the conditions present before written record. Grouped pupils gain experience...

Compare and contrast the actions of King Darius and King Cyrus. Pupils use the Venn Diagram to compare and contrast, explaining how Cyrus used satraps, then describe the beliefs of Zoroaster.

Use the power of primary sources to help young historians understand the conditions Africans endured while being shipped during the slave trade. After reading an excerpt from Eyewitness Accounts of Slavery in the Danish West Indies,...

Motivate young scientists to stand up and take action with this environmental science lesson. To begin, the class works in small groups brainstorming actions that support the conservation of the earth before creating and implementing an...

In this ESL worksheet, students first read or listen to a text about the Adidas and Reebok companies. Students complete 8 pages of comprehension exercises. Included are vocabulary, questions, completing sentences, discussion, problem and...

in this idiom challenge worksheet, learners complete multiple choice questions, then fill in blanks using the idioms from exercise 1. A reference web site is given for additional activities.