A couple of problems involving Archimedes' principle and buoyant forces. Created by Sal Khan.
- Subject:
- Physical Science
- Physics
- Material Type:
- Lesson
- Provider:
- Khan Academy
- Provider Set:
- Khan Academy
- Author:
- Sal Khan
- Date Added:
- 07/15/2021
A couple of problems involving Archimedes' principle and buoyant forces. Created by Sal Khan.
This video demonstrates how different points of the business cycle correspond to the production possibilities curve. The discussion includes unemployment, inflation, expansions, recessions and economic growth.
This video excerpt from NOVA’s Making Stuff: Cleaner and accompanying demonstration introduce students to the production and importance of bioplastics, or plastics made from plant or animal products.
Faculty who are new to OER may experience difficulty finding an open textbook or other openly licensed materials to adopt for their courses. Searching on your own is time consuming and the choices can be overwhelming. We will hear from a college librarian who helps faculty find and adopt high quality OER to match their course outcomes and the creators of the award winning OER Commons, a freely accessible online library that allows teachers and others to search and discover open educational resources (OER) and other freely available instructional materials.
Short information and humorous video collection on the basics of government form and function, among other subjects
Video of Sal on CNN on October 10th discussing the credit crisis and a potential solution to it. Created by Sal Khan.
The COVID-19 Pandemic is a clear example of how science and society are connected. This unit explores how different communities are differentially impacted by the virus through the lens of historical inequities in society. In the context of decisions their families make, students explore the basics of how the virus affects people, and design investigations to explore how it spreads from person to person, and what we can do to prevent that spread.
This unit is designed to support students in understanding the COVID-19 pandemic, transmission of the COVID-19 virus, and the impacts of the pandemic on communities, especially communities of color. Specific learning targets are listed at the beginning of each lesson and highlight a core idea for the lesson, the science and engineering practice students will engage in, and the crosscutting concept students will use in the lesson. i
The unit focuses on the question How can people help end pandemics? It is designed to teach students about the COVID-19 pandemic, transmission of the COVID-19 virus, and the impacts of the pandemic on communities. Over the course of the unit, students will study the COVID-19 pandemic in light of historical pandemics to build an understanding of the following key concepts:
• How the COVID-19 virus spreads from person to person and through communities,
• How strategies to reduce transmission of COVID-19 work,
• How the actions of individuals can help to end pandemics.
The unit also supports the development of two social emotional competencies: self awareness and social awareness.
The consumer price index (CPI) is a measure used to calculation inflation. Learn about how the CPI is calculated, what it measures, and how it is used to track inflation in this video. Created by Sal Khan.
Smart fabric designer Madison Maxey and founder and maker Danielle Applestone explain the different components that allow computers to input, store, process, and output information.
Short video clips designed to complement teaching about the civics, the Constitution, and social studies. See Consitutional Foundation clips onHow Electorial Votes are Counted, SCOTUS' lemon test, Legal Protections for Gun Manufacturers, Internal Fragmentation of Democracies & more. Most topics cover current relevance. To save to your own classroom, you need to create a login (free). Includes many intreviews with historians, making this ideal for history classsrooms.
An introduction to Cascading Style Sheets (CSS).
How to use CSS classess to identify HTML contents.
How to use CSS id's to identify HTML contents.
An example of a website that displays the potential of CSS to redesign a webpage.
An overview of the box model in CSS.
An overview of CSS descendant selectors
An overview of dynamic pseudo-classes in CSS.
Floating elements in CSS.