This lesson focuses on the allegorical representations of characters in Animal Farm and literary terms. It provides a link to an activity matching the characters from the story to their political counterparts and an interactive crossword...

The tutorial investigates period and frequency by examining the shapes of the sine and cosine functions. The resource consists of definitions, animations, interactive graphs, and examples. Practice problems with solutions are included.

Ever wonder where marine animals go? How fast they swim? How deep they dive? Electronic tagging has opened a new window into the world of the open ocean. Ocean Tracks gives you access to data collected by tags on real live migrating...

Come help out the animal doc. Choose a topic, and read about how a real veterinarian handled a specific animal case. Learn about a wide variety of animal topics on this fun, interactive page.

Students are introduced to the classification of animals and animal interactions. Students also learn why engineers need to know about animals and how they use that knowledge to design technologies that help other animals and/or humans....

Several techniques let you animate parts of your webpage. There are many questions to consider when you're considering what technique to use. This article discusses the pros and cons of different techniques to help you choose the best...

A collection of interactive animations of various topics to help visualize scientific concepts.

An interactive animation showing the rock cycle. By clicking on the different parts of the cycle, students can view definition of rock types and animations of the processes that happen within the cycle.

Colorful, interactive image of an animal cell provides solid definitions of cell parts as the learner scrolls over each portion of the image or parts list. A short quiz follows the initial image to assess the learner's knowledge of cell...

Students explore the effects that ecosystem disruptions can have on animal populations. They learn about the disruptions that have driven three species-the Madagascar fish eagle, the Iberian lynx, and the rowi kiwi, to the brink of...

This interactive Geostory illustrates how animal tracking data helps us understand how individuals and populations move within local areas and migrate across oceans and continents.

Looking for more information about plate tectonics and what happens at plate boundaries? This site gives definitions of all plate boundaries as well as animations to help visualize what is happening.

Interactive tutorials on plate tectonics, plates and boundaries, and the Earth's structure convey the dynamism of geologic processes, such as earthquakes and volcanoes. Takes a multidimensional approach to coverage of basic geologic...

Try one of eleven challenges which present learners with an animated motion of a car. After viewing the motion, match it to the correct description. Feedback is immediate and multiple attempts to get the description correct are allowed.

Animals have developed complex equipment and systems, specializing in performing the three functions: nutrition, relationship and reproduction. Learn more about the animal kingdom in this unit. It includes 16 interactive activities.

This page provides an alphabetic wordlist and an interactive (or printable) fill-in-the-blank puzzle for Animal Farm.

Students will observe how the Moon appears in the sky when viewed on different days. The animated interactive storybook is used to give students an opportunity to interact with a character-guided observational experience of the Moon as...

IJIMS is a project designed to introduce students from underrepresented populations to digital, web-based journalism opportunities. Participants create an online magazine to learn computational thinking via digital media, interactive...

This unit contains interactive lessons on animal ecosystems, animal classification, adaptations, and food chains.

Take an interactive quiz over animal structure, function, and behavior. After completing the quiz, check your score, and then revisit any incorrect question for further review.

Learn some basic principles of animal behavior using this collection of interactive exercises.

Explore plant and animal cells with this interactive site. Explanations are provided for each cell organelle.

Explore careers in biological science. This site is run by Howard Hughes Medical Institute and includes many types of virtual laboratories, animations, virtual exhibits, and interactive activities.

A discussion of the interactions between the four spheres of Earth and how they affect weather and climate. The slideshow is divided into two parts. The first deals with interactions between the atmosphere and the hydrosphere and the...