Given a real-world context about the number of fruits bought, we find a linear inequality that correctly depicts the situation. [3:52]

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.

Anaphylactic shock also known as anaphylaxis anaphylactic shock is an allergic reaction severe enough to cause shock. Description, diagnosis, and treatment are examined in this video.

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 activity, students will examine newspaper clippings from the Dayton Forum, an African-American newspaper available on Chronicling America, to explore the first African-American exhibit held at a World’s Fair in the United States. They will consider what role they had in creating the exhibit, what their intentions were, and what their participation at the World’s Fair can tell us about American race relations on the eve of World War II. This lesson plan may also serve as a jumping off point for National History Day and the 2021 contest theme of Communication in History: The Key to Understanding.

Use this free Android tutorial to get started with your device, manage your privacy and settings, add and delete contacts, and keep it running smoothly.

Lessons include: (1) Android: Frequently Asked Questions. Get answers to the most common questions about Android devices.

Find out how angles and symmetry come into play in the game of pool in this video adapted from Annenberg Learner’s Learning Math: Measurement.

This video segment from NOVA: "Animal Imposters" shows the lightning-fast strike of the anglerfish. [1:30]

Looks at parallel lines and intersecting lines (transversals), and the angles they form. [7:08]

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 how the semi-aquatic fishing cat evolved millions of years ago to live in the wetlands of South and Southeast Asia in this video from NATURE: The Story of Cats (4:18). The accompanying activity prompts students to write an argument-based essay about the impact of environmental changes in Asia millions of years ago on the fishing cat population.

It takes a thick skin to withstand the hardships that life has to offer. This collection of images shows a variety of animals, each with a slightly different type of protective covering.

Use this guide to help you identify signs from different animals in the wilderness. Identify tracks, chew marks, signs from animals that build, eggs, and the like.

Learn about the structure and function of living organisms by drawing an imaginary animal in the Take the Stage game show, ANIMAL SURVIVAL! Viewers become contestants on a game show and are challenged to draw an imaginary animal that could live and survive in either the desert, ocean, or the arctic tundra. When drawing the imaginary animal, the contestants write out two distinct structures and a function for each of the structures that help it survive. Learning Objective: Compare the structures and functions of different species that help them live and survive in a specific environment.

Increase your understanding of what you read by making digital notes in an article. Time to complete: 45-90 minutes

Discover the stars with Peter. At his mom's research center, help Peter learn constellations and learn about characteristics of stars.

Paul is a researcher on Antarctica. The topic of his research is sounds. Identify which objects make sounds, and learn to recognize different sounds.

James lives on Antarctica and loves the unique sounds he hears there. He is curious to know how it is possible that we hear sounds. Join him to help figure this out.

Help curious Matt find out everything there is to know about determining distances.

With all the snow and ice in Antarctica, it's easy to get lost. Help Tim find his way using a map and a compass.

Analyze primary sources in the media gallery and create an illustrated poem to learn how and why Chinese Americans were seen as threats to American society during the 1800s. This Anti-Chinese movement was one of the earlier incidents of anti-Asian racism in the U.S. and continued into the 1900s. This movement influenced how other Americans of Asian descent were perceived and treated by the U.S. Support materials are provided. This media includes three images.

This video lesson from Khan Academy interprets an excerpt of Brutus No. 1, the most well-known of what will be eventually called the "Anti-Federalist Papers," which argued against the ratification of the Constitution of 1787. This lesson is intended for students taking high school or college level American Government and Civics courses, including the AP Government course.

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.

Analyze primary sources in the media gallery and create an illustrated poem to learn how and why Filipino Americans faced racial prejudice and discrimination during the early 1900s. This anti-Asian racism is connected to U.S. colonization of the Philippines after the Spanish American War in 1898 and the Philippine American War (1899-1902).