Emotions and calls
Birds use different calls to understand each other. Birds can give distress calls and other calls to let other birds know how they feel. Similarly, humans can detect how other humans feel by the tone of voice they use. They can use their hearing abilities to assess the emotions and moods of others.
Effects of smoking on humans
Tobacco contains nicotine, an addictive substance. Tobacco is the main substance in cigarettes. There are thousands of harmful chemicals in cigarettes. Second-hand smoke, where smoke from a burning cigarette is inhaled by someone who is not smoking, is just as bad as smoking a cigarette. Tobacco use of any kind can cause cancer and adversely affect the human body.
Global Warming 101
Global warming could do more than just melt polar ice. It could change our maps, and displace people from cities and tropical islands. (03:05)
Bart De Smet: Interactive Extensions (Ix) I recently visited the great Bart De Smet to learn more about Ix. As u
I recently visited the great Bart De Smet to learn more about Ix. As u
First Grade Algebra
Practicing Addition It's time to practice your addition skills! You have practiced your addition, now lets see if you can do some math matching!
Next steps After completing this unit you may wish to study another OpenLearn Study Unit or find out more about this topic. Here are some suggestions:
After completing this unit you may wish to study another OpenLearn Study Unit or find out more about this topic. Here are some suggestions:
GLS 2011 Panel 2: How do you set the scene for innovation? Lumbriculus blood pathway Seoul : U.S. will meet debt deadline An invitation for Cindy Thunderbird Online Certificate Program.mpg Mathematics of Finance: Homework The importance of school libraries #2 The importance of school libraries #3 peterpoetry4 Benjamin Franklin, Part 2 of 4; A Podcast Veterinary Medicine Amazon Rainforest Test 1.1 Examples
How do you set the scene for innovation? Antonio Horta-Osorio, Philip Rutnam, Michael Hayman, Philip Cullimore and Phanish Puranam discuss their thoughts on this question at the Global Leadership Summit 2011
The blood of the lumbriculus is not pumped by a heart. The blood is pumped by contractions of the body of the worm. The circulatory system of the lumbriculus is much more simple than that of humans.
July 15 - South Korea's finance minister says not preparing contingency plans for a possible fallout from debt crises in the U.S. and the euro zone. Arnold Gay reports.
At the completion of this lesson you will be able to send out an invitation card to a friend, you will listen to specific information. You will be able to infer the meaning of unknown words.
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This chapter covers principles of finance. After completing this chapter students should be able to: solve financial problems that involve simple interest; solve problems involving compound […]
Franklin's father, Josiah Franklin was a tallow chandler, a soap-maker and a candle-maker. Josiah was born at Ecton, Northamptonshire, England on December 23, 1657, the son of Thomas Franklin, a blacksmith-farmer, and Jane White. His mother, Abiah Folger, was born in Nantucket, Massachusetts, on August 15, 1667, to Peter Folger, a miller and schoolteacher and his wife Mary Morrill, a former indentured servant. (09:00)
In this video from WOSU Columbus, learn about the field of Veterinary Medicine and other animal-related careers.
Worksheet for pupils to complete by visiting an Amazon rainforest website boasting a range of online games and activities about the Ecuadorian Amazon.
Frightened of the internet? This unit will help you make effective use of the internet, giving you the basic skills required for using web-based resources. Useful tricks and tips are provided as well as information on web browsers, the main features of a browser window, how to look at websites, using hyperlinks, searching for information on the internet, copying text, avoiding computer viruses, and using PDFs.
Lumbriculus blood pathway
Seoul : U.S. will meet debt deadline
An invitation for Cindy
Thunderbird Online Certificate Program.mpg
Mathematics of Finance: Homework
The importance of school libraries #2
The importance of school libraries #3
Benjamin Franklin, Part 2 of 4; A Podcast
Amazon Rainforest Test