The winds of change are blowing in our very own solar system!  But what makes some heavenly bodies more affected by solar winds than others?  Pupils discover the concept of magnetic forces at work in space in this...

Learners take on the roles of the legislative, judicial, and executive branches of government in the United States and work to develop public policy issues and ideas into laws in this engaging and well-designed online interactive.

A timely resource illustrates the effects of the passing years on sedimentary rock formation! Young geologists discover just how long it takes to create shale, slate, and other sedimentary rocks. The interactive also shows...

In this polyphase power systems worksheet, students answer 14 questions about three-phase power systems and single-phase power systems and how they work.

In this triangle congruence activity, students select the postulate that is being illustrated to prove congruence between triangles. The activity is self-scoring. Once students select the "check your work" link, they are given their...

In this triangle theorems worksheet, students identify the theorem used to prove the specified triangular relationship. Students are shown an illustration of two or more triangles. They identify the postulate that would be used to prove...

The Giraffe Heroes Program is designed for teens willing to stick their necks out to make a difference, and to create community service projects that tackle real world problems. The resource guides teens to choose an issue,...

Time for a virtual sightseeing trip. Pupils explore the Grand Canyon, Devil's Tower, and Yosemite Valley in an interactive online experience. They answer questions about the organisms in each location and draw conclusions based on their...

In this literature worksheet, students respond to 12 short answer and essay questions about Emerson's Essays. Students may also link to an online interactive quiz on the novel at the bottom of the page.

In this literature worksheet, high schoolers respond to 6 short answer and essay questions about Buck's The Good Earth. Students may also link to an online interactive quiz on the novel at the bottom of the page.

In this online interactive reading comprehension instructional activity, students respond to 12 multiple choice questions about Anne Frank's The Diary of Anne Frank. Students may submit their answers to be scored.

In this sentence parts activity, students determine the "problem" in a set of sentences: punctuation, pronoun-antecedent agreement, spelling, or subject verb agreement.

In this ESL instructional activity, students complete a 20 question online interactive exercise about things found in a bedroom. Included are sentences that need a verb of being.

This interactive lab in electromagnetics effectively illustrates how Faraday's law works.

This resource provides a children's storybook for the classroom. Lilly, the Wild Cat, is an original work by Michelle Tocci. The story is about a cat who discovers that being a wild cat is not an easy life.

This video illustrates the concepts of square roots, slope, and the Pythagorean Theorem as they are used in designing and constructing skate park rails, ramps, and pipes. An interactive activity is also included where students are able...

This animation illustrates how the diaphragm and muscles around the rib cage work to facilitate inhaling and exhaling.

This site from Innerbody.com provides a general overview of how the human nasal passages work. A second page illustrates the use of the nasal cavity with animation.