[Free Registration/Login may be required to access all resource tools.] Group terms in quadratic expressions to help completely factor them.

Take a Trip: Food Groups Jr is a learning activity that challenges children to carefully move the hungry ant through the picnic table maze to the food at the end of the table. Children will be introduced to the different food groups...

Young scholars observe and perform experiments with sodium, potassium, calcium, magnesium, sulfur ,and phosphorus. The discover trends down groups, across periods, and having to do with the pH of metal oxides vs. nonmetal oxides.

The main site for the ACM's Special Interest Group on Computer Science Education.

Investigate the seven different groups of minerals. In-depth information is provided on the chemistry of members of each mineral group. Pictures of different minerals are also provided.

[Free Registration/Login may be required to access all resource tools.] In this lesson students use the order of operations to evaluate numerical expressions with parentheses and powers. Students examine guided notes, review guided...

This site provides information on virtually every type of cancer. Information can be found on prevention, causes, detection, treatments, research, and support groups.

Ducks Unlimited is an environmental group working towards preserving Canada's wetlands and protecting the wildlife that live in them.

This report from the Stanford History Education Group describes the conclusions of their work in field testing a set of assessments of civic online reasoning by young people from the middle school to the college level. Middle school...

Alphabetical listing from the University of California of info on each of the animal phyla. Includes scientific and common names and photos. Characteristics of each group are explained in detail.

Presents key ideas for examining the cultures of Native American tribes that lived in North America in early colonial times. Discusses the major groups, the way of life of each group, and where they lived.

This website lists minerals included in the feldspar group, as well as some synonyms, relationships to other species, and related internet links.

[Free Registration/Login may be required to access all resource tools.] Group 18 elements and their properties.

SciGirls has the bold goal of changing how millions of girls think about science, technology, engineering and math -- or STEM. Each half-hour episode highlights the processes of science and engineering, following a different group of...

In this lesson, students examine natural and synthetic fibers. Students explore the photo essay in groups and discuss how the sheep farmer offers an alternative to mass production with a focus on the themes of resiliency and...

See the challenges Argentina faces and the way the World Bank is assisting the country. There is also a brief summary of the various functions and the organization of The World Bank and an overview of how priorities are selected, the key...

See the challenges Peru faces and the way the World Bank is assisting the country. There is also a brief summary of the various functions and organization of The World Bank as well as an overview of how priorities are selected, the key...

See the challenges Chile faces and the way the World Bank is assisting the country. Many links are provided that talk about Chile's economic development. There are also specific examples of how the bank has made a positive impact in the...

[Free Registration/Login may be required to access all resource tools.] The video shows a model of how to group using tens and ones, subtract, and then count what is left using the grouping. The video is followed by a series of practice...

Group of Flamingos

Group of Flamingos

Group of Flamingos

[Free Registration/Login Required] Flipchart introduction to the food group fruit, with a focus on apples.

An image of "Group of the Dead", created by Jacopo Pontormo from 1546-56 (Drawing).