Arsenic in drinking water is a common problem in third world countries. Young chemists create a procedure to calculate the mass percent of arsenic in the soil. The virtual lab allows individuals to experiment with different methods.

In this Taiwan worksheet, students complete a 10 question multiple choice on-line interactive quiz pertaining to facts about the island country of Taiwan.

In this online interactive English activity, students respond to 19 fill in the blank questions that require them to use English vocabulary appropriately. Students may submit their answers to be scored.

History enthusiasts participate in an interactive website that brings Abraham Lincoln to life as he shares his personal experiences between 1854-1864. Scholars listen and read carefully to form their own opinions and discover if they...

Teach your class how to form the imperfect subjunctive. Included here is information on and examples of regular imperfect subjunctive verbs, irregular imperfect subjunctive verbs, and imperfect subjunctive -se endings displayed in long...

In this sentence completion worksheet, learners fill in the blank for the correct word for each sentence. Students complete 10 multiple choice questions. Click on "show all" to see the rest of the worksheet.

In this online interactive English vocabulary skills worksheet, students answer 10 matching questions which require them to fill in the blanks in 10 sentences. Students may submit their answers to be scored.

In this online interactive English vocabulary skills worksheet, students answer 10 matching questions which require them to fill in the blanks in 10 sentences. Students may submit their answers to be scored.

In this online/interactive fill in the blank worksheet, students use the words in the word bank to fill in the blanks and complete the sentences about Australia. Students write and check 15 answers.

In this national priorities for hunger worksheet, students assess the need in their community for food assistance, decide what needs to be done, rank the options, and determine a method for evaluating programs.  This page has many...

In this economics discussion questions worksheet, learners read and answer 9 discussion questions relating to the rich and poor.

For this reading comprehension and vocabulary worksheet, students read a text about the history of National Ice Cream Day. Students work alone or in partners to complete 144 questions. There are vocabulary matching problems, fill in the...

For this Iraq worksheet, students read the article, answer true and false questions, complete synonym matching, complete phrase matching, complete a gap fill, answer short answer questions, answer discussion questions, write, and more...

In this English learning exercise, students read the passages about English around the world, write vocabulary words, and answer short answer questions. Students complete 3 activities.

In this structure of a paragraph worksheet, students read a paragraph entitled "Why I Want to Learn English" and identify the parts of the paragraph, including the topic sentence, the main points, the supporting details, and the conclusion.

For this climate change worksheet, students read through the sentences and answer the questions that survey them about their knowledge of climate change.