In this cloning worksheet, high schoolers will read a paragraph about how cloning has been a benefit to medicine and agriculture. Students will underline the main idea in the paragraph and write down three supporting details. Then high...

In this population activity, students will determine if 12 statements about demographic trends, including the effects of birth and death rates on populations, are true or not. Then students will match 6 population growth vocabulary words...

Students examine NASA's SeaWiFS Project Web site to explore how the SeaWiFS Project monitors environmental and climatic changes in the oceans and atmosphere. They answer questions and write a summary in support of continued funding for...