In this waterproof genetically modified rice activity, 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...

In this online interactive submarines worksheet, learners respond to 11 fill in the blank and multiple choice questions regarding the information included in the provided paragraph.

In this idiomatic preposition worksheet, students complete 8 fill in the blank sentences, completing them correctly. Students may click on an answer button for immediate feedback.

For this ESL vocabulary worksheet learners fill in blanks to complete sentences about historical events. Students may click on an answer button for immediate feedback.

This animation from NASA illustrates the phases in the formation of a hurricane.

Scientists use a variety of tools to reconstruct storms in an effort to understand how they develop. These studies are conducted in an attempt to prepare for future storms. Peer close inside a megastorm, analyze and reconstruct it, and...