How many African elephants are on earth? How do scientists answer a question like that? An interactive resource explains a variety of survey methods and their advantages and disadvantages. It connects the need for a survey to...

In this ESL reading comprehension worksheet, students read an article about the discovery of the "brown widow" spider and complete a set of 15 comprehension questions.

In this marketing campaign worksheet, students follow directions on how to create a marketing campaign on being healthy. Students follow 6 sets of directions.