Interactive matching game where linear and quadratic expressions are matched to their associated functions graphs. Site features over 100 graphs, although only six are used at one time.

Guide to Rudolfo Anaya's Bless Me, Ultima, including historical information, author biography, discussion questions, and a ten-lesson unit of study with activities, homework assignments, project ideas, and essay topics. A radio show, with transcript, features readings from the novel as well as discussion of context and important themes. [28:56] A video guide has interviews with the author and gives important insight into the novel and it's background. [9:17]

A description and guide to Ray Bradbury's Fahrenheit 451, with historical information, author biography, discussion questions, and a ten-lesson unit of study with activities, homework assignments, project ideas, and essay topics. A radio show, with transcript, features readings from the novel along with discussion of context and important themes. [29:07] A video guide showcases the author discussing the history of the novel and its significance. [7:30]

Guide to Tobias Wolff's Old School, with historical information, author biographies, discussion questions, and a ten-lesson unit of study including activities, writing exercises, project ideas, and essay topics. A radio show, with transcripts, discusses excerpts from the novel and its important themes. [28:26] A film presents the novel's author discussing early writing influences and the plot of Old School. [26:38]

After a wild day of mishaps leaves Clifford wishing he weren't so big, Emily Elizabeth reads Clifford Gulliver's Travels as he drifts off to sleep. He dreams he is a small dog, and is at first excited to be able to do all the things he couldn't before, until Emily Elizabeth needs help. When he wakes up, he is glad to be back to his big, regular size. Join Clifford and explore the fun of comparing all sorts of sizes and colors. In this lesson, students will sort objects into groups by size and color. They will learn how to identify the special attributes of objects and how they can be similar (alike) and what makes them unique (different). This includes five different resources.

Learn about Newton's Pendulum will Bill Nye as you watch this demonstration of some of the most fundamental laws of physics and mechanics. [0:52]

Video explaining why we use the combinatorial formula for (n choose k) to expand binomial expressions. [11:58]

Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.

Explore the patterns and processes of evolution. Learn how evolution and natural selection are reflected in the similarities and differences of organisms. [9:03]

Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.

In this video segment adapted from NOVA scienceNOW, scientists discuss their attempts to grow human body parts in a jar.

The University of Groningen provides information about the 17th century British liberal philosopher. Includes concise biographical information and a link to the text of "A Letter Concerning Toleration." Read about what part of his philosophy was adopted by Thomas Jefferson and included in the Declaration of Independence.

Learn the Arrhenius'definitionon of acids and bases in this video. [7:49]

Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.

Learn the basics of the Bronsted-Lowry definition of acids and bases in this video. [8:56]

Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.

Learn the basics of chemical reactions in this video. Understand that products and reactants can be reversible or irreversible depending on the reaction. [9:12]

Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.

A video investigating the makeup of an atom. Learn that atoms are composed of protons, neutrons, and electrons. Understand that protons and neutrons determine the mass of an atom. Also, the atomic number gives you the number of protons in the nucleus. [21:05]

Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.

Learn the basics of using electron configuration to put together Lewis structures in this video. Also, explore how valence electrons are involved in creating bonds. [10:56]

Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.

Learn the basics of the conservation of energy in this video. Learn about potential and kinetic energy. [10:57]

Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.

Learn the basics of the structure of DNA strands in this video. [9:56]

Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.