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The Numbers Behind Hunger: Probability
Following are a series of activities in which students apply various math skills to better understand the problems of world hunger and what steps are being taken to reduce the number of people without enough to eat. This actions looks at probability from the perspective of reducing child mortality. This is Activity #4 of 5 in this lesson.
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New Year's Celebrations
Students will learn about and present their findings on how the New Year is celebrated in different countries around the world.
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Tom Knight Sings "The Garbage Monster"-Recycling Song
Tom Knight, along with a group of enthusiastic kids, sings his popular song about an encounter with a scary (but not too scary) monster made out of garbage. The child in the video realizes that she can recycle most of the parts of the garbage monster. This is a really cute video and students will enjoy watching it as they are reminded of the importance of recycling (6:42).
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Modern and Fossil Pollen Data
Palynology research scientists from around the world contribute pollen data to the NOAA Paleoclimatology World Data Center (WDC). There are pollen counts, related information, and various derived data sets. Users can access or contribute data. There are several links on obtaining WDC data, other data archives, software (including Tilia and PALYHELP), and other paleoclimatology, climatology, and botany sites.
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Hard Times
The US stock market crash of 1929 set off the most severe economic depression in the Western world. The so-called Great Depression lasted more than a decade, until approximately 1941. In the United States, the general atmosphere was one of desolation, as expressed in the Dorothea Lange photograph "Thirteen Million Unemployed Fill the City in the Early Thirties," which shows men leaning against a wall in San Francisco. Many photographs in this topic were taken by Lange, one of the primary chronic
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Networks: Theory and Application, Fall 2008
This course covers topics in network analysis, from social networks to applications in information networks such as the internet. It introduces basic concepts in network theory, discuss metrics and models, use software analysis tools to experiment with a wide variety of real-world network data, and study applications to areas such as information retrieval.
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Aqua-Thrusters!
In this activity, students construct their own rocket-powered boat called an "aqua-thruster." These aqua-thrusters will be made from a film canister and will use carbon dioxide gas produced from a chemical reaction between an antacid tablet and water to propel it. Students observe the effect that surface area of this simulated solid rocket fuel has on thrust.
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World History Survey Course on the Web
World History teachers face many challenges to incorporating primary sources in their teaching—the pressures of coverage in survey courses, the lack of available materials, and inadequate training in dealing with unfamiliar sources from a range of cultures. World History Sources responds to these challenges (as well as the new opportunities offered by the Internet) by creating a website to help world history teachers and students locate, analyze, and learn from online primary sources and to fu
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Access to the Internet
Using the Internet depends, in the first instance, on access to the network. The initial emergence of "the Internet" in the early 1990s, from the increasing connectivity of a series of university and government networks alongside private services like America Online, Prodigy, and CompuServe, occurred almost entirely across slow dial-up modem connections over telephone wires. Sufficient for email, Usenet news groups, transferring relatively small files, and later viewing simple web pages, slow tr
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Genetic Basics
This brochure looks at how genes work, exceptions to Mendel's rules, how DNA gets replicated, genes and disease, current research and recent discoveries, and how applications of genetic research (biotechnology) are being used in agriculture, health, and pharmacogenetics (medicine) to change our world for the better.
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Pio Pico Researchers Participatory Action Research: From Classroom to Community, Transforming Teachi
Emily Wolk is a teacher of a group of students, aged 8-11 years old, called the Pio Pico Researchers. Together, since the group started in 1996, the group convinced the city of Santa Ana to install a signal light at one of the most dangerous intersections in the city, in the immediate vicinity of Pio Pico School. Wolk used an alternative inquiry method called Participatory Action-Research (PAR) with her students. The children used radar guns, plotted data on a computerized mapping system called
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Accidental Scientist: Science and Technology of Cooking
This site looks at the science behind food and cooking. Learn about what happens when you eat sugar, bake bread, cook an egg, or pickle foods. Find out how muscle turns to meat, what makes meat tender, and what gives meat its flavor. Take tours of breads and spices of the world. Explore your sense of taste and smell.
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Principles of Economics
Flat World Knowledge is thrilled to publish a first edition re-launch of Tim Tregarthen’s acclaimed Principles of Economics book, and proud to bring Tim's remarkable talents as a teacher to future generations of students.In 1996, Tim published the first edition of his principles of economics textbook to great acclaim, and it became widely used in colleges around the country. That same year, MS made him wheelchair-bound. The disease forced his retirement from teaching at the University of Color
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Poker and Strategic Thinking
In this course we will work from the idea that there is merit in a poker way of thinking when analyzing real life situations. We think the skills important to playing winning poker, and ideas behind these skills, have merit in other fields. The goals of the course are to introduce the use of ideas from the poker world in skills of life, business, politics and international relations. We will specifically delve into the use of poker in: 1.Strategic thinking 2.Game Theory, Risk and Business 3.So
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Harvard Peabody Museum Zooarchaeology Laboratory Reference Collection
The Zooarchaeology Laboratory of the Peabody Museum of Archaeology and Ethnology, Harvard University, was established in 1981 in order to facilitate the analysis of faunal remains from archaeological sites (also called Archaeozoology). Presently covering more than 850 square feet (79 square meters) on the third floor of the museum, the laboratory provides working and storage space for students and researchers who carry out studies on animal bones and teeth from around the world. It is also a tea
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Mr Magoo-Noah's Ark-Part 1 of 3
God is angered by the corruption of man. Noah, however, found favor with God. He tells Noah to build an ark made of gopher wood. Noah knows he must obey God. In part one of this video Noah, played by Mr. Magoo,  and his family begin to build the ark. Noah tries to speak to the people and they only laugh. This is a wonderful teaching resource for a Christian classroom, for a church function, and/or home to share this special Bible story. It could also be beneficial to learn about ancient his
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Online Science-athon: How Tall Am I?
The Online Science-athon offers elementary and middle-grade students opportunities to discover the science in their daily lives. Presented as challenges, the Science-athon asks students to investigate their world in ways that are engaging and fun, easy for teachers to incorporate into their teaching, and instructive. Students participating in How Tall Am I? create a way to measure their height as accurately as possible. On Measuring Day students collect and record data and share it with other st
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Online Science-athon: The Chocolate Melt
The Online Science-athon offers elementary and middle-grade students opportunities to discover the science in their daily lives. Presented as challenges, the Science-athon asks students to investigate their world in ways that are engaging and fun, easy for teachers to incorporate into their teaching, and instructive. Students doing the Chocolate Melt decide on a container-tin can, cardboard box, plastic bucket, paper bag, or similar object-to use as a solar cooker. Then they consider how to melt
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The Land Question in South Africa:The challenge of transformation and distribution
Since the advent of democracy in 1994 issues at the heart of the land question in South Africa are how to reverse this phenomenon and how a large-scale redistribution of land can contribute to the transformation of the economy and the reduction of poverty both rural and urban Edited by Ntsebeza and Hall the volume includes contributions by leading scholars and activists such as Mercia Andrews Henry Bernstein Ben Cousins Sam Moyo and Cherryl Walker and government and World Bank officials such as
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eMarketing: The Essential Guide to Online Marketing
eMarketing: The Essential Guide to Online Marketing is a comprehensive textbook containing holistic and integrated eMarketing tactics. There is no doubt about it – the Internet has changed the world we live in. Never before has it been so easy to access information, communicate with people all over the globe and share articles, videos, photos and all manner of media. The Internet has led to an increasingly connected environment, and the growth of Internet usage has resulted in declining dist
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