Mix It Up
This lesson plan introduces the properties of mixtures and solutions. A class demonstration gives the students the opportunity to compare and contrast the physical characteristics of a few simple mixtures and solutions. Students discuss the separation of mixtures and solutions back into their original components as well as different engineering applications of mixtures and solutions.
Ricardo Radaelli-Sanchez, Richard Baraniuk
The Fourier Series is the representation of continuous-time, periodic signals in terms of complex exponentials. The Dirichlet conditions suggest that discontinuous signals may have a Fourier […]
Meditation in Primary
Goals as being a reader
Harry keeps track of the number of times he sneezes in certain locations to try to diagnose the cause of his allergy in this video segment from Cyberchase.
"Hi, My Name Is Flat Stanley"- Stanley Travels Around the World in Song
The famous Flat Stanley travels around the world in this video. Sing along and see the famous sites with him as he travels to China, Egypt, France, Germany, Africa, Alaska, and California. ( 3:21)
Europe Day Ahead: Bunds and gold hold onto bid in mixed day
Aug. 17 - There was a mixed close to European markets as safe haven assets like bunds and gold rallied along with beaten down bank stocks, which ended the day as outperformers.
Download youtube videos for class
Digital Media Empower Youth
Both in the classroom and in after-school pods, students learn to become critical creators in Chicago's Digital Youth Network. On Remix World, the program's social-networking site, participants share, critique, and discuss their work. (5:30)
What is a Challenge?
An overview of what is a challenge and some rules of thumb when creating a challenge.
Fall 2011 All Campus Picnic
An estimated 4,500 to 5,000 people covered WSU's Mooberry Track today, coming together to celebrate the start of the academic year at the 27th annual All-Campus Picnic. Click here for more info and pictures: http://news.wsu.edu/pages/publications.asp?Action=Detail&PublicationID=27094&TypeID=1
Present Tense Practice Part 1
Silhouette Blends: Bossy -r-
Hector and Lisa use their br-ight br-ains to come up with different words that can be made from one phoneme. The goal for this segment is r-controlled vowels. (0:31)
The Animal Boogie-Story in Song-Barefoot Books
Down in the Indian jungle, the children and animals are learning about actions like leaping, stomping, shaking and flapping while meeting different jungle creatures. Sung by Fred Penner. (4:25)
Gengo Spanish #7 - Pardon Me, What Was That Spanish Word?
Learn Spanish with SpanishPod101.com! You’re still a beginner in learning Spanish, so you’re asking people to help you understand the Spanish language by repeating what they say. Of course, it’s one thing to ask the friends you know for this kind of help, but it’s another matter entirely to solicit Spanish language help from perfect [...]
Karachi tightens security
Aug.20 - Security personnel patrol the streets in Karachi after further bloodshed. Paul Chapman reports.
TAO-TRITON Array: Sphere View with Push
This animation was developed for a PBS NOVA episode on El Nino-La Nina.
Completing the Square 5
Part five of this series. Part 5 of Showing how to the complete the square to solve quadratic equations.
First-Class Citizens: Civics Isn't Just a Class
or the students and staff of Hudson High School, in Hudson, Massachusetts, civics isn't just a class. It's part and parcel to everyday life at this New England high school, which has become a laboratory of democracy, challenging widely held assumptions about how schools can and should operate. (6:48)