Population Density of the World, 1990-2015 (WMS)
This animation shows the population density of the world in the years 1990, 1995, 2000, as well as a projected population density map in 2015. These figures have been adjusted to match United Nations totals. The most dramatic differences in population are not readily visible in this animation because they are located in cities. The maximum population density in 1990 was about 79,000 people per square kilometer, while the estimated maximum population density in 2015 will be about 236,000 people p
Newsmaker: George Soros
September 15, 2010 -- Chrystia Freeland interviews financier, businessman and notable philanthropist, George Soros, at NASDAQ in Times Square, New York City.
PediNeuroLogic Exam: 18 Month Old: Normal: Fine Motor/Coordination - Stacking Blocks
Even more demanding than placing blocks or beads in a container is the task of stacking blocks. The number of blocks that a child can stack is correlated with their level of motor development. A 15 month old can stack 2 blocks while an 18 month old should be able to stack at least 4 blocks. This toddler is able to stack 5 blocks. A neuroscience tutorial focusing on those aspects of the pediatric neurological examination that are unique to the child's nervous system, with an emphasis on important
Historia de la Lengua Alemana
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Protests amid peace talks in Syria
June 20 - Protests gather pace across Syria as demonstrators reject reform plans by President Bashar al-Assad. Deborah Lutterbeck reports.
How can you measure the tilt of the Earth? Summer Solstice Experiment
Long before the 23 Degrees team shadows have been a significant indicator to the geometry of our planet's position around the sun and in this two minute video students can learn how to determine the tilt of the Earth using their own height on the Summer Solstice.
Lichens with bacteria on a rock in the forest
Lichens consisting of algae, fungi, and bacteria are able to extract nutrients from the rock. Bacteria is able to fix nitrogen for the lichen. Lichens are important decomposers.
"Introduction to Aerospace Engineering and Design, Spring 2003"
" The fundamental concepts, and approaches of aerospace engineering, are highlighted through lectures on aeronautics, astronautics, and design. Active learning aerospace modules make use of information technology. Student teams are immersed in a hands-on, lighter-than-air (LTA) vehicle design project, where they design, build, and fly radio-controlled LTA vehicles. The connections between theory and practice are realized in the design exercises. Required design reviews precede the LTA race compe
This video is great for teachers to help their students learn their ABC's. It is a fun and catchy song for the children to catch on quickly.
The Many Uses of Pi
This video talks about what pi is, how to calculate pi, where pi is found, and fun facts / activities with pi. March 14 is Pi Day. Manly graphics.
Donald Duck in MathMagic Land (Part 3 of 3) | Walt Disney Pictures
The first part of this animated video shows how math aids in making pool shots, then the video focuses on other ways math is used in our world. (09:12)
" I Can Count to 100"- A Counting Song
This lively computer-animated video features a chant which will help children practice counting from 1-100. The numbers appear as they are said , and emphasis is placed on each multiple of ten. ( 2:40)
BEN HALL Bushranger Pt1: The events leading to the colonization Of Australia
This video tells about the people and events that brought the British penal colony to Australia during the 18th century. It is short and relatively concise and it uses pictures of the individuals involved to describe the events.
How Fermentation Works
Fermentation is an energy producing process that does not require oxygen to take place. It's anaerobic in nature. Bacteria, yeast, and even human cells use fermentation to create energy in the form of ATP. Dr. Kiki from Food Science talks about how fermentation works, not just in creating alcoholic beverages that people enjoy, but also inside humans. Watch as she whips up some home made ginger ale at the end of the episode! Run time 05:52.
Lie vs. Lay
A video that helps explain how these two words are used and when they change such as in the past tense. A good explanation is given.
Solving Trigonometric Equations
Shows steps by steps how to salve Trig Equations. THe video uses an instructor and close up video of paper with the equations. Run time 10:05.
Clay Alphabet Wigglies
This educational video shows children how to learn the alphabet with
fun! Not only is this educational, but it’s also fun for kids!
Weather: Report or Predict it
An animation with a great many decisions to be made. Students get immediate feedback. There are some parts that are not well explained, but a teacher can provide the missing elements in most cases.
Winslow Homer on Prouts Neck
This 6:26 long video goes into detail about Homer's work at Prouts Neck where he lived and painted some of his best work. The video also shows his studio. Several of his most famous works are shown, but the teacher may need to stop the video to explain what they are and how they were done.
Beginnings of Civilization
A slide presentation about the origins of Civilization. There is information about the first cities and a lot of vocabulary related to the topic. (No narration but lots of text and graphics)